AS50300 CustodianDC Limited 🇬🇧 GB
Announcing 46 prefixes, seen at the RIS collectors.
IPv4 prefixes
39
10,752 (42 × /24)
IPv6 prefixes
7
337 × /48
Upstreams
7
transit providers observed
Peers
21
settlement-free adjacencies
Downstreams
75
transit customers observed
Customer cone
9
ASes reachable through it
Registry and operator data
- AS number
- AS50300
- Name
- CustodianDC Limited
- Organisation
- Custodian DataCentres
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2009-12-16
- Network type
- NSP
- Traffic levels
- 20-50Gbps
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- AS-CUSTDC
- Website
- https://www.CustodianDC.com
- Looking glass
- http://lg.CustDC.net
- PeeringDB
- net/3510
- Exchanges
- 3
- Facilities
- 13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 71,998 | 2,073 | 250,095 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 66,811 | 3,986 | 146,855 | CAIDA |
| AS3257 GTT Communications Inc. | 🇺🇸 US | 63,587 | 1,885 | 309,348 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 57,427 | 1,734 | 170,761 | CAIDA |
| AS3223 Voxility LLP | 🇬🇧 GB | 27,878 | 385 | 327 | CAIDA |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 44 | 0 | 16 | inferred |
| AS213241 TECHIT.BE SRL | 🇧🇪 BE | 0 | 14 | 8 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 55,263 | 238 | 127,117 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 52,189 | 18 | 41,318 | CAIDA |
| AS7713 PT Telkom Indonesia Tbk | 🇮🇩 ID | 47,933 | 3,560 | 368 | CAIDA |
| AS8452 Telecom Egypt | 🇪🇬 EG | 47,893 | 1,996 | 12 | CAIDA |
| AS8966 Etisalat (E&) | 🇦🇪 AE | 47,824 | 49 | 1,996 | CAIDA |
| AS23764 China Telecom Global | ðŸ‡ðŸ‡° HK | 47,637 | 181 | 6,897 | CAIDA |
| AS4637 Telstra International Limited | ðŸ‡ðŸ‡° HK | 43,282 | 666 | 20 | CAIDA |
| AS4657 StarHub Ltd | 🇸🇬 SG | 34,952 | 208 | 595 | CAIDA |
| AS45474 Nexusguard Pte. Ltd. | 🇸🇬 SG | 34,149 | 89 | 128 | CAIDA |
| AS1031 PEER 1031 LLC | 🇺🇸 US | 33,360 | 0 | 2,934 | CAIDA |
| AS4230 Claro (Embratel) | 🇧🇷 BR | 33,037 | 81 | 84 | CAIDA |
| AS7195 EdgeUno | 🇨🇴 CO | 33,027 | 129 | 13,085 | CAIDA |
| AS37468 Angola Cables | 🇦🇴 AO | 32,873 | 15 | 2,945 | CAIDA |
| AS37662 West Indian Ocean Cable Company (WIOCC) | 🇲🇺 MU | 30,156 | 37 | 2,616 | CAIDA |
| AS35280 F5 Networks SARL | 🇫🇷 FR | 30,142 | 59 | 1,370 | CAIDA |
| AS9498 Bharti Airtel Ltd. | 🇮🇳 IN | 29,657 | 5,128 | 25,552 | CAIDA |
| AS5405 Inter.link GmbH | 🇩🇪 DE | 28,856 | 11 | 3,441 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 28,479 | 1 | 9,382 | CAIDA |
| AS8657 MEO International Backbone | 🇵🇹 PT | 28,400 | 3 | 271 | CAIDA |
| AS6910 DIGI ROMANIA S.A. | 🇷🇴 RO | 28,355 | 1 | 663 | CAIDA |
| AS58453 China Mobile International | ðŸ‡ðŸ‡° HK | 28,173 | 66 | 1 | CAIDA |
| AS37100 SEACOM Limited | 🇲🇺 MU | 26,726 | 10 | 3,031 | CAIDA |
| AS786 Jisc Services Limited | 🇬🇧 GB | 25,998 | 212 | 330 | CAIDA |
| AS4788 TM Technology Services Sdn. Bhd. | 🇲🇾 MY | 25,979 | 370 | 380 | CAIDA |
| AS30844 Liquid Intelligent Technologies | 🇬🇧 GB | 25,966 | 293 | 1,619 | CAIDA |
| AS37497 Network Platforms (PTY) LTD | 🇿🇦 ZA | 25,883 | 4 | 255 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 25,875 | 64 | 51 | CAIDA |
| AS60171 AFR-IX TELECOM S.A. | 🇪🇸 ES | 25,851 | 34 | 880 | CAIDA |
| AS19711 SWAZILAND PTC | 🇸🇿 SZ | 25,796 | 57 | 53 | CAIDA |
| AS3462 HiNet (Chunghwa Telecom) | 🇹🇼 TW | 25,790 | 252 | 117 | CAIDA |
| AS32787 Akamai (Prolexic) | 🇺🇸 US | 25,687 | 310 | 6,517 | CAIDA |
| AS3741 Dimension Data | 🇿🇦 ZA | 25,635 | 496 | 1,580 | CAIDA |
| AS37271 Workonline Communications(Pty) Ltd | 🇿🇦 ZA | 25,558 | 2 | 2,058 | CAIDA |
| AS33763 Paratus Telecommunications Limited | 🇲🇺 MU | 25,517 | 130 | 524 | CAIDA |
| AS25818 CMC NETWORK (PTY) LTD | 🇿🇦 ZA | 25,348 | 59 | 22 | CAIDA |
| AS6663 Türk Telekom International | 🇷🇴 RO | 24,999 | 48 | 53 | CAIDA |
| AS9304 HGC Global Communications Limited | ðŸ‡ðŸ‡° HK | 24,947 | 1,886 | 1,270 | CAIDA |
| AS1828 PacketFabric / Unitas Global | 🇺🇸 US | 24,626 | 122 | 1,525 | CAIDA |
| AS57304 RETN Russia | 🇷🇺 RU | 24,446 | 7 | 6,222 | CAIDA |
| AS200020 Stichting NBIP-NaWas | 🇳🇱 NL | 24,136 | 2 | 6 | CAIDA |
| AS3216 PJSC Vimpelcom | 🇷🇺 RU | 23,979 | 591 | 52 | CAIDA |
| AS31133 PJSC MegaFon | 🇷🇺 RU | 23,813 | 493 | 2,754 | CAIDA |
| AS20764 CJSC RASCOM | 🇷🇺 RU | 23,480 | 8 | 6,554 | CAIDA |
| AS59692 IQWeb FZ-LLC | 🇦🇪 AE | 22,346 | 36 | 394 | CAIDA |
| AS35598 INETCOM CARRIER LLC | 🇷🇺 RU | 21,950 | 33 | 1,846 | CAIDA |
| AS263903 INFORBARRA TELECOM | 🇧🇷 BR | 21,844 | 19 | 491 | CAIDA |
| AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | 🇷🇸 RS | 21,611 | 10 | 54 | CAIDA |
| AS50263 A-Systems Sp. z o.o. | 🇵🇱 PL | 21,306 | 1 | 921 | CAIDA |
| AS28917 Fiord Networks, UAB | 🇱🇹 LT | 21,246 | 10 | 213 | CAIDA |
| AS8400 Telekom Srbija a.d. | 🇷🇸 RS | 21,131 | 88 | 997 | CAIDA |
| AS1820 WNET TELECOM USA Corp. | 🇺🇸 US | 21,114 | 41 | 486 | CAIDA |
| AS9583 Sify Limited | 🇮🇳 IN | 21,009 | 2,192 | 1 | CAIDA |
| AS6204 INTERKVM HOST SRL | 🇷🇴 RO | 20,985 | 5 | 1,716 | CAIDA |
| AS34224 Neterra Ltd. | 🇧🇬 BG | 20,938 | 138 | 291 | CAIDA |
| AS31500 Global Network Management Inc | 🇦🇬 AG | 20,928 | 40 | 3,017 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 20,839 | 0 | 1,490 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,821 | 45 | 1,624 | CAIDA |
| AS48237 Etihad Etisalat, a joint stock company | 🇸🇦 SA | 20,782 | 0 | 8 | CAIDA |
| AS20804 Exatel S.A. | 🇵🇱 PL | 20,778 | 17 | 773 | CAIDA |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 20,739 | 131 | 602 | CAIDA |
| AS12400 Partner Communications Ltd. | 🇮🇱 IL | 20,549 | 314 | 547 | CAIDA |
| AS7049 Silica Networks Argentina S.A. | 🇦🇷 AR | 20,546 | 79 | 3 | CAIDA |
| AS57344 Telehouse EAD | 🇧🇬 BG | 20,526 | 104 | 1,281 | CAIDA |
| AS8447 A1 Telekom Austria AG | 🇦🇹 AT | 20,525 | 125 | 128 | CAIDA |
| AS16637 MTN SA (Bayobab) | 🇿🇦 ZA | 20,405 | 219 | 1,800 | CAIDA |
| AS15802 Emirates Integrated Telecommunications Company PJSC | 🇦🇪 AE | 20,401 | 170 | 533 | CAIDA |
| AS43727 JSC KVANT-TELEKOM | 🇷🇺 RU | 20,384 | 88 | 905 | CAIDA |
| AS45430 SBN-IIG/AWN-IIG transit provider | 🇹🇠TH | 20,377 | 57 | 1,382 | CAIDA |
| AS37613 DOLPHIN TELECOMMUNICATION LIMITED | 🇬🇠GH | 20,367 | 8 | 255 | CAIDA |
| AS24961 WIIT AG (fka. myLoc Managed IT AG) | 🇩🇪 DE | 20,237 | 47 | 385 | CAIDA |
| AS34549 meerfarbig GmbH & Co. KG | 🇩🇪 DE | 20,237 | 48 | 186 | CAIDA |
| AS6774 BICS (Belgacom) | 🇧🇪 BE | 20,232 | 23 | 12 | CAIDA |
| AS45489 Sri Lanka Telecom PLC | 🇱🇰 LK | 20,215 | 2 | 3 | CAIDA |
| AS200612 Gulf Bridge International Inc. | 🇻🇬 VG | 20,214 | 13 | 356 | CAIDA |
| AS9930 TIME dotCom Bhd | 🇲🇾 MY | 20,208 | 76 | 629 | CAIDA |
| AS835 GoCodeIT Inc | 🇨🇦 CA | 20,184 | 11 | 3 | CAIDA |
| AS36994 Vodacom | 🇿🇦 ZA | 20,180 | 140 | 695 | CAIDA |
| AS45899 VNPT Corp | 🇻🇳 VN | 20,176 | 3,416 | 55 | CAIDA |
| AS25369 Hydra Communications Ltd | 🇬🇧 GB | 20,160 | 308 | 407 | CAIDA |
| AS56655 Gigahost AS | 🇳🇴 NO | 20,159 | 57 | 84 | CAIDA |
| AS34927 iFog GmbH | 🇨🇠CH | 20,146 | 40 | 695 | CAIDA |
| AS3214 xTom GmbH | 🇩🇪 DE | 20,135 | 108 | 385 | CAIDA |
| AS29838 Atlantic Metro Communications II, Inc. | 🇺🇸 US | 20,128 | 118 | 1 | CAIDA |
| AS35753 Etihad Salam Telecom CJSC | 🇸🇦 SA | 20,124 | 364 | 236 | CAIDA |
| AS42831 UK Dedicated Servers Limited | 🇬🇧 GB | 20,122 | 268 | 453 | CAIDA |
| AS35200 TransitX Ltd | 🇬🇧 GB | 20,122 | 16 | 158 | CAIDA |
| AS9902 NTC Neocom | 🇰🇠KH | 20,103 | 75 | 82 | CAIDA |
| AS44735 Nova hf | 🇮🇸 IS | 20,101 | 18 | 74 | CAIDA |
| AS6866 Cyprus Telecommunications Authority | 🇨🇾 CY | 20,100 | 142 | 117 | CAIDA |
| AS8801 Rocket Fibre Ltd | 🇬🇧 GB | 20,098 | 7 | 76 | CAIDA |
| AS4775 Globe Telecoms | 🇵🇠PH | 20,093 | 595 | 772 | CAIDA |
| AS61049 Exascale Ltd | 🇬🇧 GB | 20,093 | 17 | 114 | CAIDA |
| AS37119 UNITEL SA | 🇦🇴 AO | 20,090 | 32 | 64 | CAIDA |
| AS55329 Telcotech Ltd. | 🇰🇠KH | 20,088 | 21 | 64 | CAIDA |
| AS212815 Dyjix SAS | 🇫🇷 FR | 20,083 | 5 | 2 | CAIDA |
| AS215638 Cilix Limited | 🇬🇧 GB | 20,081 | 10 | 47 | CAIDA |
| AS48070 DSM (GB) Limited | 🇬🇧 GB | 20,068 | 8 | 14 | CAIDA |
| AS13335 Cloudflare, Inc. | 🇺🇸 US | 20,065 | 2,716 | 8,474 | CAIDA |
| AS137409 GSL Networks Pty LTD | 🇦🇺 AU | 20,065 | 576 | 6,682 | CAIDA |
| AS15830 Equinix, Inc. | 🇳🇱 NL | 20,065 | 1,088 | 1,038 | CAIDA |
| AS20473 The Constant Company, LLC | 🇺🇸 US | 20,065 | 1,785 | 753 | CAIDA |
| AS52025 ParadoxNetworks Limited | 🇬🇧 GB | 20,065 | 16 | 186 | CAIDA |
| AS8529 Zain Omantel International FZ-LLC | 🇦🇪 AE | 20,065 | 30 | 23 | CAIDA |
| AS42156 GNX B.V. | 🇳🇱 NL | 20,065 | 11 | 2 | CAIDA |
| AS4800 PT Aplikanusa Lintasarta | 🇮🇩 ID | 6,568 | 719 | 2,126 | CAIDA |
| AS19551 Incapsula Inc | 🇺🇸 US | 6,010 | 920 | 766 | CAIDA |
| AS18678 INTERNEXA S.A. E.S.P | 🇨🇴 CO | 5,256 | 333 | 484 | CAIDA |
| AS29049 Delta Telecom Ltd | 🇦🇿 AZ | 4,926 | 137 | 94 | CAIDA |
| AS17494 Bangladesh Telegraph & Telephone Board | 🇧🇩 BD | 4,858 | 36 | 601 | CAIDA |
| AS35320 Eurotranstelecom Ltd | 🇺🇦 UA | 4,847 | 3 | 633 | CAIDA |
| AS17557 Pakistan Telecommunication Company Limited | 🇵🇰 PK | 4,711 | 1,299 | 2,017 | CAIDA |
| AS28458 IENTC Telecom | 🇲🇽 MX | 4,665 | 211 | 418 | CAIDA |
| AS4651 The Communications Authority of Thailand (CAT) | 🇹🇠TH | 4,580 | 37 | 962 | CAIDA |
| AS39386 Saudi Telecom Company JSC | 🇸🇦 SA | 4,537 | 15 | 4,430 | CAIDA |
| AS9269 Hong Kong Broadband Network Ltd. | ðŸ‡ðŸ‡° HK | 4,506 | 210 | 421 | CAIDA |
| AS9381 HKBN Enterprise Solutions HK Limited | ðŸ‡ðŸ‡° HK | 4,436 | 555 | 714 | CAIDA |
| AS40850 UPIX NETWORKS INTERNATIONAL LLC | 🇺🇸 US | 4,375 | 11 | 76 | CAIDA |
| AS9299 PLDT (Philippine Long Distance Telephone Company) | 🇵🇠PH | 4,352 | 527 | 120 | CAIDA |
| AS132876 Symphony Communication (Thailand) PCL. | 🇹🇠TH | 4,319 | 3 | 304 | CAIDA |
| AS38082 True International Gateway Co., Ltd. | 🇹🇠TH | 4,306 | 30 | 115 | CAIDA |
| AS8781 Ooredoo Q.S.C. | 🇶🇦 QA | 4,288 | 151 | 1,305 | CAIDA |
| AS214329 BGP Network LLC | 🇸🇦 SA | 4,288 | 1 | 12 | CAIDA |
| AS212250 Horizon Scope Mobile Telecom WLL | 🇮🇶 IQ | 4,280 | 0 | 3 | CAIDA |
| AS42649 Baffin Bay Networks AB | 🇸🇪 SE | 4,215 | 20 | 17 | CAIDA |
| AS5416 BEYON B.S.C. | 🇧🇠BH | 4,199 | 549 | 1,472 | CAIDA |
| AS21859 Zenlayer Inc | 🇺🇸 US | 4,144 | 1,736 | 138 | CAIDA |
| AS64049 Reliance Jio Infocomm Pte. Ltd. | 🇸🇬 SG | 3,548 | 8 | 9,632 | CAIDA |
| AS136106 PT Mega Akses Persada | 🇮🇩 ID | 3,228 | 17 | 1,138 | CAIDA |
| AS38158 PT Cyberindo Aditama | 🇮🇩 ID | 3,111 | 7 | 13 | CAIDA |
| AS23947 PT Mora Telematika Indonesia Tbk | 🇮🇩 ID | 3,008 | 12 | 33 | CAIDA |
| AS55685 PT Jala Lintas Media | 🇮🇩 ID | 2,554 | 82 | 371 | CAIDA |
| AS58715 EARTH TELECOMMUNICATION (Pvt) LTD. | 🇧🇩 BD | 2,521 | 109 | 176 | CAIDA |
| AS18106 Viewqwest Pte Ltd | 🇸🇬 SG | 2,406 | 25 | 132 | CAIDA |
| AS38182 Extreme Broadband | 🇲🇾 MY | 2,268 | 111 | 131 | CAIDA |
| AS138915 Kaopu Cloud HK Limited | ðŸ‡ðŸ‡° HK | 2,169 | 367 | 20 | CAIDA |
| AS139057 Legend Dynasty Pte. Ltd. | 🇸🇬 SG | 2,153 | 172 | 4 | CAIDA |
| AS43350 NForce Entertainment B.V. | 🇳🇱 NL | 1,030 | 90 | 175 | CAIDA |
| AS44901 Belcloud LTD | 🇧🇬 BG | 1,020 | 73 | 75 | CAIDA |
| AS271253 LINK BRASIL TELECOMUNICACOES LTDA | 🇧🇷 BR | 910 | 15 | 14 | CAIDA |
| AS49915 Megaport Global Access | 🇬🇧 GB | 909 | 88 | 10 | CAIDA |
| AS6424 EDGOO NETWORKS | 🇵🇹 PT | 705 | 26 | 228 | CAIDA |
| AS12552 GlobalConnect (IP-Only) | 🇸🇪 SE | 700 | 260 | 1,725 | CAIDA |
| AS49600 NEAR IP, S.L. | 🇪🇸 ES | 664 | 6 | 212 | CAIDA |
| AS12741 Netia SA | 🇵🇱 PL | 629 | 165 | 1,097 | CAIDA |
| AS56630 Melbikomas UAB | 🇱🇹 LT | 616 | 147 | 176 | CAIDA |
| AS44592 SkyLink Data Center BV | 🇳🇱 NL | 612 | 39 | 54 | CAIDA |
| AS58807 China Mobile International Limited | ðŸ‡ðŸ‡° HK | 587 | 33 | 752 | CAIDA |
| AS28283 Adyl Telecom | 🇧🇷 BR | 585 | 8 | 1,421 | CAIDA |
| AS29467 LUXNETWORK S.A. | 🇱🇺 LU | 585 | 21 | 19 | CAIDA |
| AS8932 Ucom CJSC | 🇦🇲 AM | 538 | 16 | 430 | CAIDA |
| AS3326 Datagroup PJSC | 🇺🇦 UA | 531 | 85 | 1,000 | CAIDA |
| AS35297 Dataline LLC | 🇺🇦 UA | 529 | 18 | 1,319 | CAIDA |
| AS36236 NetActuate, Inc | 🇺🇸 US | 529 | 196 | 536 | CAIDA |
| AS12703 Pulsant (Scotland) Ltd | 🇬🇧 GB | 520 | 64 | 146 | CAIDA |
| AS16276 OVH SAS | 🇫🇷 FR | 482 | 759 | 1,204 | CAIDA |
| AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 🇪🇸 ES | 481 | 402 | 2,713 | CAIDA |
| AS137367 PT iForte Solusi Infotek | 🇮🇩 ID | 473 | 1 | 240 | CAIDA |
| AS396356 Latitude.sh | 🇺🇸 US | 462 | 777 | 81 | CAIDA |
| AS206446 Cloud Lease Ltd | 🇮🇱 IL | 461 | 30 | 7 | CAIDA |
| AS199524 Gcore S.A. | 🇱🇺 LU | 448 | 453 | 264 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 434 | 19 | 529 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 420 | 70 | 82 | CAIDA |
| AS9050 Orange Romania S.A. | 🇷🇴 RO | 393 | 79 | 722 | CAIDA |
| AS45903 CMC Telecom Infrastructure Company | 🇻🇳 VN | 374 | 357 | 50 | CAIDA |
| AS38040 TOT Public Company Limited | 🇹🇠TH | 370 | 30 | 1,654 | CAIDA |
| AS5713 Telkom SA Ltd. | 🇿🇦 ZA | 358 | 73 | 333 | CAIDA |
| AS13194 UAB "Bite Lietuva" | 🇱🇹 LT | 345 | 170 | 147 | CAIDA |
| AS13237 euNetworks GmbH | 🇩🇪 DE | 342 | 30 | 665 | CAIDA |
| AS13030 Init7 (Switzerland) Ltd. | 🇨🇠CH | 327 | 70 | 1,062 | CAIDA |
| AS63927 RISE | ðŸ‡ðŸ‡° HK | 321 | 6 | 64 | CAIDA |
| AS30081 CacheFly | 🇺🇸 US | 288 | 50 | 4 | CAIDA |
| AS917 Misaka Network, Inc. | 🇺🇸 US | 284 | 28 | 3 | CAIDA |
| AS20326 TeraSwitch Networks Inc. | 🇺🇸 US | 279 | 158 | 257 | CAIDA |
| AS199995 Omega Telecom LLC | 🇺🇦 UA | 264 | 18 | 195 | CAIDA |
| AS8732 JSC Comcor | 🇷🇺 RU | 259 | 19 | 438 | CAIDA |
| AS29314 VECTRA S.A. | 🇵🇱 PL | 256 | 112 | 263 | CAIDA |
| AS8455 atom86 BV | 🇳🇱 NL | 245 | 22 | 921 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇠PH | 236 | 575 | 826 | CAIDA |
| AS36874 Cybersmart | 🇿🇦 ZA | 231 | 17 | 91 | CAIDA |
| AS37054 Telecom Malagasy | 🇲🇬 MG | 224 | 190 | 18 | CAIDA |
| AS21497 Vodafone Ukraine | 🇺🇦 UA | 223 | 168 | 829 | CAIDA |
| AS196844 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 🇵🇱 PL | 217 | 3 | 344 | CAIDA |
| AS34309 Link11 GmbH | 🇩🇪 DE | 216 | 12 | 301 | CAIDA |
| AS9009 M247 Europe SRL | 🇷🇴 RO | 213 | 4,435 | 579 | CAIDA |
| AS25180 Exponential-E Ltd. | 🇬🇧 GB | 211 | 44 | 149 | CAIDA |
| AS61599 EAI TELECOMUNICACOES LTDA | 🇧🇷 BR | 205 | 5 | 6 | CAIDA |
| AS9136 WOBCOM GmbH | 🇩🇪 DE | 204 | 9 | 19 | CAIDA |
| AS29075 IELO-LIAZO SERVICES SAS | 🇫🇷 FR | 200 | 23 | 483 | CAIDA |
| AS25091 IP-Max SA | 🇨🇠CH | 195 | 25 | 289 | CAIDA |
| AS12578 SIA Tet | 🇱🇻 LV | 193 | 59 | 249 | CAIDA |
| AS37148 Globacom Limited | 🇳🇬 NG | 192 | 92 | 349 | CAIDA |
| AS41327 Fiber Telecom S.p.A. | 🇮🇹 IT | 184 | 22 | 670 | CAIDA |
| AS10122 NETSTAR (SG) PTE. LTD. | 🇸🇬 SG | 184 | 226 | 6 | CAIDA |
| AS45352 IP ServerOne Solutions Sdn. Bhd. | 🇲🇾 MY | 181 | 164 | 279 | CAIDA |
| AS15895 "Kyivstar" PJSC | 🇺🇦 UA | 180 | 45 | 42 | CAIDA |
| AS8866 Vivacom Bulgaria EAD | 🇧🇬 BG | 179 | 1,015 | 1,364 | CAIDA |
| AS49127 Asimo Networks B.V. | 🇳🇱 NL | 178 | 10 | 62 | CAIDA |
| AS4455 IX Reach Ltd | 🇬🇧 GB | 176 | 46 | 426 | CAIDA |
| AS139901 Apple Communication Ltd. | 🇧🇩 BD | 176 | 12 | 177 | CAIDA |
| AS2856 British Telecommunications | 🇬🇧 GB | 162 | 548 | 919 | CAIDA |
| AS15576 NTS workspace AG | 🇨🇠CH | 147 | 43 | 135 | CAIDA |
| AS55850 Mercury NZ Limited | 🇳🇿 NZ | 139 | 29 | 438 | CAIDA |
| AS15958 CETIN Ltd. Belgrade | 🇷🇸 RS | 139 | 9 | 101 | CAIDA |
| AS1267 WIND TRE S.P.A. | 🇮🇹 IT | 134 | 219 | 541 | CAIDA |
| AS8757 NSFOCUS, Inc. | 🇺🇸 US | 134 | 13 | 10 | CAIDA |
| AS49981 WorldStream B.V. | 🇳🇱 NL | 129 | 115 | 132 | CAIDA |
| AS24429 Alibaba Cloud | 🇨🇳 CN | 127 | 652 | 7 | CAIDA |
| AS12713 Ote SA (Hellenic Telecommunications Organisation) | 🇬🇷 GR | 125 | 21 | 457 | CAIDA |
| AS47147 Anexia Cloud Solutions GmbH | 🇦🇹 AT | 125 | 3 | 381 | CAIDA |
| AS34696 MISMELINK NETWORKS, SL | 🇪🇸 ES | 123 | 9 | 152 | CAIDA |
| AS58511 Swoop (Anycast Global Backbone) | 🇦🇺 AU | 121 | 10 | 500 | CAIDA |
| AS39737 Prime Telecom srl | 🇷🇴 RO | 121 | 62 | 345 | CAIDA |
| AS24940 Hetzner Online GmbH | 🇩🇪 DE | 121 | 92 | 207 | CAIDA |
| AS12993 Delska Latvia | 🇱🇻 LV | 120 | 29 | 41 | CAIDA |
| AS4849 S3 Company Ltd | 🇧🇬 BG | 119 | 5 | 1 | CAIDA |
| AS16509 Amazon.com, Inc. | 🇺🇸 US | 118 | 19,024 | 5,346 | CAIDA |
| AS1241 Nova Telecommunications & Media Single Member S.A | 🇬🇷 GR | 118 | 70 | 126 | CAIDA |
| AS9119 SOFTNET d.o.o. | 🇸🇮 SI | 116 | 77 | 84 | CAIDA |
| AS216265 ARISTO NETWORKS LTD | 🇬🇧 GB | 113 | 1 | 156 | CAIDA |
| AS328748 Agile Solutions Provider (PTY) LTD | 🇿🇦 ZA | 112 | 12 | 186 | CAIDA |
| AS44600 "GIGATRANS UKRAINE", LLC | 🇺🇦 UA | 112 | 26 | 129 | CAIDA |
| AS48266 Catixs Ltd | 🇬🇧 GB | 110 | 53 | 72 | CAIDA |
| AS6057 Administracion Nacional de Telecomunicaciones | 🇺🇾 UY | 107 | 576 | 982 | CAIDA |
| AS3170 VeloxServ Communications Ltd | 🇬🇧 GB | 105 | 72 | 201 | CAIDA |
| AS8262 Evolink EAD | 🇧🇬 BG | 104 | 34 | 179 | CAIDA |
| AS15557 SFR SA | 🇫🇷 FR | 102 | 147 | 541 | CAIDA |
| AS20495 We Dare B.V. | 🇳🇱 NL | 102 | 8 | 146 | CAIDA |
| AS2854 LLC Orange Business Services | 🇷🇺 RU | 101 | 33 | 108 | CAIDA |
| AS28725 CETIN a.s. | 🇨🇿 CZ | 100 | 9 | 128 | CAIDA |
| AS13249 PRIVATE JOINT STOCK COMPANY "DATAGROUP" | 🇺🇦 UA | 97 | 6 | 6 | CAIDA |
| AS5606 GTS Telecom SRL | 🇷🇴 RO | 92 | 132 | 382 | CAIDA |
| AS39351 31173 Services AB | 🇸🇪 SE | 89 | 53 | 147 | CAIDA |
| AS48927 ESEVEN DevOps GmbH | 🇩🇪 DE | 87 | 6 | 11 | CAIDA |
| AS49800 GNC-Alfa CJSC | 🇦🇲 AM | 86 | 15 | 13 | CAIDA |
| AS212895 Johannes Ernst | 🇩🇪 DE | 83 | 5 | 161 | CAIDA |
| AS2119 Telenor Norge AS | 🇳🇴 NO | 82 | 95 | 421 | CAIDA |
| AS3327 CITIC Telecom CPC Netherlands B.V. | 🇳🇱 NL | 82 | 50 | 227 | CAIDA |
| AS49544 i3D.net B.V | 🇳🇱 NL | 81 | 138 | 293 | CAIDA |
| AS9145 EWE TEL GmbH | 🇩🇪 DE | 77 | 57 | 203 | CAIDA |
| AS8767 M-net Telekommunikations GmbH | 🇩🇪 DE | 75 | 65 | 257 | CAIDA |
| AS8758 Iway AG | 🇨🇠CH | 75 | 46 | 98 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 73 | 25 | 244 | CAIDA |
| AS35000 JSC "Severen-Telecom" | 🇷🇺 RU | 73 | 44 | 44 | CAIDA |
| AS63023 GTHost | 🇺🇸 US | 71 | 342 | 205 | CAIDA |
| AS206375 NETSPEED INTERNET A.S. | 🇹🇷 TR | 71 | 34 | 40 | CAIDA |
| AS8473 Bahnhof AB | 🇸🇪 SE | 70 | 123 | 108 | CAIDA |
| AS5089 Virgin Media Limited | 🇬🇧 GB | 67 | 285 | 488 | CAIDA |
| AS42 WoodyNet, Inc. | 🇺🇸 US | 66 | 200 | 185 | CAIDA |
| AS14593 SpaceX Starlink | 🇺🇸 US | 62 | 2,181 | 251 | CAIDA |
| AS13101 TNG Stadtnetz GmbH | 🇩🇪 DE | 62 | 33 | 80 | CAIDA |
Showing the 250 largest of 1,075
Show all 1,075
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS37273 Bandwidth and Cloud Services Group Ltd | 🇺🇬 UG | 25,387 | 11 | 83 | inferred |
| AS39686 Eurofiber Nederland BV | 🇳🇱 NL | 24,086 | 77 | 471 | inferred |
| AS4761 PT Indosat Tbk | 🇮🇩 ID | 20,163 | 876 | 54 | inferred |
| AS51375 STC BAHRAIN B.S.C CLOSED | 🇧🇠BH | 4,175 | 408 | 11 | inferred |
| AS6797 GlobalConnect AB | 🇸🇪 SE | 369 | 10 | 947 | inferred |
| AS265269 MEGA TELE INFORMATICA | 🇧🇷 BR | 278 | 14 | 3 | inferred |
| AS270814 ZAAZ TELECOM | 🇧🇷 BR | 137 | 134 | 2 | inferred |
| AS29802 HIVELOCITY, Inc. | 🇺🇸 US | 110 | 1,174 | 3 | inferred |
| AS199081 Lancom Ltd. | 🇬🇷 GR | 93 | 67 | 1 | inferred |
| AS680 Deutsches Forschungsnetz (DFN) | 🇩🇪 DE | 68 | 299 | 483 | inferred |
| AS13119 Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | 🇵🇱 PL | 50 | 19 | 12 | inferred |
| AS44324 MoeDove LLC | 🇺🇸 US | 36 | 4 | 7 | inferred |
| AS204457 Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti. | 🇹🇷 TR | 32 | 24 | 23 | inferred |
| AS32244 Liquid Web, L.L.C | 🇺🇸 US | 15 | 47 | 2 | inferred |
| AS200781 Tampnet AS | 🇳🇴 NO | 14 | 7 | 7 | inferred |
| AS24691 TogoTelecom, Togo | 🇹🇬 TG | 14 | 63 | 7 | inferred |
| AS48399 Svyaz VSD LLC | 🇷🇺 RU | 13 | 13 | 2 | inferred |
| AS7679 QTnet,Inc. | 🇯🇵 JP | 13 | 36 | 1 | inferred |
| AS9123 JSC "TIMEWEB" | 🇷🇺 RU | 11 | 920 | 26 | inferred |
| AS48152 Digital Frankfurt GmbH | 🇩🇪 DE | 8 | 38 | 7 | inferred |
| AS35467 DDFR IT Infra & Security B.V. | 🇳🇱 NL | 7 | 13 | 27 | inferred |
| AS196922 Hofmeir Media GmbH | 🇩🇪 DE | 5 | 19 | 4 | inferred |
| AS34968 iunxi B.V. | 🇳🇱 NL | 5 | 12 | 1 | inferred |
| AS31463 Redcentric Solutions Ltd | 🇬🇧 GB | 4 | 33 | 81 | CAIDA |
| AS35574 SED Multitel s.r.l. | 🇮🇹 IT | 4 | 4 | 9 | inferred |
| AS60981 Triangle Networks Ltd | 🇬🇧 GB | 4 | 4 | 2 | inferred |
| AS12519 FastNet International Ltd | 🇬🇧 GB | 2 | 4 | 18 | inferred |
| AS59816 4on LTD | 🇬🇧 GB | 2 | 10 | 1 | inferred |
| AS31641 Atlas Communications (NI) Ltd | 🇬🇧 GB | 2 | 4 | 1 | inferred |
| AS61438 ip-it consult GmbH | 🇦🇹 AT | 2 | 6 | 1 | inferred |
| AS215162 Trooli Ltd. | 🇬🇧 GB | 0 | 2 | 295 | inferred |
| AS48407 TigrisNet | 🇮🇶 IQ | 0 | 9 | 230 | CAIDA |
| AS43408 Orange Cyberdefense UK Limited | 🇬🇧 GB | 0 | 3 | 160 | CAIDA |
| AS39103 Moat Homes Limited | 🇬🇧 GB | 0 | 3 | 129 | CAIDA |
| AS50384 W-IX Route Servers | 🇷🇺 RU | 0 | 0 | 42 | inferred |
| AS204731 FIBRENEST LIMITED | 🇬🇧 GB | 0 | 8 | 27 | inferred |
| AS51926 PageOne Communications Ltd | 🇬🇧 GB | 0 | 1 | 24 | CAIDA |
| AS219533 FRANCESCO BIONDI | 🇮🇹 IT | 0 | 0 | 17 | inferred |
| AS201398 Guwin Universal Services LLC | 🇺🇸 US | 0 | 0 | 12 | inferred |
| AS209710 SNRD NETWORKS LIMITED | 🇬🇧 GB | 0 | 2 | 10 | inferred |
| AS199243 Alex Smith | 🇳🇿 NZ | 0 | 2 | 9 | inferred |
| AS214731 ETO Networks Limited | 🇬🇧 GB | 0 | 1 | 7 | inferred |
| AS218805 Stacklayer Communications Limited | 🇬🇧 GB | 0 | 2 | 6 | inferred |
| AS403001 Mirage Global Technologies LLC | 🇺🇸 US | 0 | 6 | 6 | inferred |
| AS219331 Thomas BOUZIN | 🇫🇷 FR | 0 | 0 | 6 | inferred |
| AS215887 Serhiy Bobrov | 🇺🇦 UA | 0 | 0 | 4 | inferred |
| AS1200 Amsterdam Internet Exchange B.V. | 🇳🇱 NL | 0 | 3 | 4 | inferred |
| AS208755 Thomas Ferguson | 🇬🇧 GB | 0 | 2 | 4 | inferred |
| AS215577 Lucas van Beek | 🇳🇱 NL | 0 | 0 | 3 | inferred |
| AS210578 Niels Groenewegen trading as NeNet | 🇳🇱 NL | 0 | 1 | 3 | inferred |
| AS204805 Voiped Wholesale BV | 🇳🇱 NL | 0 | 41 | 2 | inferred |
| AS219070 Eximia Networks Limited | 🇬🇧 GB | 0 | 0 | 2 | inferred |
| AS197166 Gotschna Limited | 🇬🇧 GB | 0 | 1 | 2 | inferred |
| AS50889 NVIDIA Ltd | 🇬🇧 GB | 0 | 35 | 2 | inferred |
| AS218836 Nicky Hendriks trading as Expeditioner | 🇳🇱 NL | 0 | 1 | 2 | inferred |
| AS208505 Michael Vieira | 🇫🇷 FR | 0 | 0 | 2 | inferred |
| AS201616 Theo Holroyd | 🇬🇧 GB | 0 | 0 | 2 | inferred |
| AS215313 Emily Ingalls | 🇺🇸 US | 0 | 0 | 2 | inferred |
| AS215956 Dennis de Houx trading as All In One | 🇧🇪 BE | 0 | 0 | 1 | inferred |
| AS8330 LONAP Ltd | 🇬🇧 GB | 0 | 2 | 1 | inferred |
| AS212232 bgp.tools Route Collector | 🇬🇧 GB | 0 | 0 | 1 | inferred |
| AS52210 Accuris Technologies Ltd. | 🇨🇦 CA | 0 | 3 | 1 | inferred |
| AS61200 MediaMonks Multimedia Holding B.V. | 🇳🇱 NL | 0 | 3 | 1 | inferred |
| AS26667 Magnite, Inc. | 🇺🇸 US | 0 | 11 | 1 | inferred |
| AS9115 Hostpapa UK Ltd. | 🇬🇧 GB | 0 | 4 | 1 | inferred |
| AS200605 Alexander Samoylyk | 🇩🇪 DE | 0 | 0 | 1 | inferred |
| AS215332 Lewis Foster | 🇬🇧 GB | 0 | 0 | 1 | inferred |
| AS46733 x6c | 🇺🇸 US | 0 | 2 | 1 | inferred |
| AS219079 Eko Andri Prasetyo | 🇮🇩 ID | 0 | 0 | 1 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.