AS44066 firstcolo GmbH 🇩🇪 DE

Announcing 69 prefixes, seen at the RIS collectors.

IPv4 prefixes
53
164,864 (644 × /24)
IPv6 prefixes
16
22 × /32
Upstreams
8
transit providers observed
Peers
20
settlement-free adjacencies
Downstreams
33
transit customers observed
Customer cone
31
ASes reachable through it

Registry and operator data

AS number
AS44066
Name
firstcolo GmbH
Organisation
firstcolo
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2007-11-13
Network type
NSP
Traffic levels
500-1000Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-FIRSTCOLO
PeeringDB
net/1675
Exchanges
3
Facilities
7

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

51 valid (73.9%) 0 invalid (0.0%) 18 no ROA (26.1%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,459 109 1,543 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 65,907 3,881 621 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 62,304 1,910 529 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 56,082 1,721 876 CAIDA
AS3320 Deutsche Telekom AG 🇩🇪 DE 52,067 926 240 CAIDA
AS29632 Netassist International EOOD 🇧🇬 BG 43 0 57 inferred
AS213241 TECHIT.BE SRL 🇧🇪 BE 0 14 35 inferred
AS56662 Marcin Gondek 🇵🇱 PL 0 0 30 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 54,635 240 770 CAIDA
AS1031 PEER 1031 LLC 🇺🇸 US 32,658 0 162 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 27,650 1 1 CAIDA
AS58453 China Mobile International 🇭🇰 HK 27,325 67 1 CAIDA
AS20485 JSC TransTeleCom 🇷🇺 RU 26,708 85 127 CAIDA
AS37721 Virtual Technologies & Solutions 🇧🇫 BF 25,408 64 183 CAIDA
AS32787 Akamai (Prolexic) 🇺🇸 US 24,820 309 4 CAIDA
AS44306 OMONIA d.o.o. 🇭🇷 HR 20,814 8 3 CAIDA
AS28663 FLYS INTERATIVA LTDA 🇧🇷 BR 20,571 14 1 CAIDA
AS31500 Global Network Management Inc 🇦🇬 AG 20,182 40 1 CAIDA
AS24482 SG.GS 🇸🇬 SG 20,181 45 178 CAIDA
AS39392 SH.cz s.r.o. 🇨🇿 CZ 19,977 12 1 CAIDA
AS5603 Telekom Slovenije, d.d. 🇸🇮 SI 19,655 83 5 CAIDA
AS34549 meerfarbig GmbH & Co. KG 🇩🇪 DE 19,592 47 757 CAIDA
AS35753 Etihad Salam Telecom CJSC 🇸🇦 SA 19,495 364 16 CAIDA
AS34927 iFog GmbH 🇨🇭 CH 19,489 40 142 CAIDA
AS137409 GSL Networks Pty LTD 🇦🇺 AU 19,408 584 1 CAIDA
AS18403 FPT Telecom Company 🇻🇳 VN 6,174 4,728 825 CAIDA
AS9658 Eastern Telecommunications Philippines, Inc. 🇵🇭 PH 3,815 608 22 CAIDA
AS28917 Fiord Networks, UAB 🇱🇹 LT 1,905 8 3 CAIDA
AS29076 Citytelecom LLC 🇷🇺 RU 995 80 2 CAIDA
AS6424 EDGOO NETWORKS 🇵🇹 PT 651 24 9 CAIDA
AS8218 Zayo Europe 🇫🇷 FR 432 19 3 CAIDA
AS1764 Next Layer Telecommunications 🇦🇹 AT 416 70 1 CAIDA
AS45903 CMC Telecom Infrastructure Company 🇻🇳 VN 366 357 1 CAIDA
AS199995 Omega Telecom LLC 🇺🇦 UA 258 19 8 CAIDA
AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 🇧🇷 BR 250 48 13 CAIDA
AS17639 Converge ICT Solutions Inc. 🇵🇭 PH 229 575 182 CAIDA
AS21497 Vodafone Ukraine 🇺🇦 UA 218 168 20 CAIDA
AS8881 1&1 Versatel GmbH 🇩🇪 DE 215 588 3 CAIDA
AS62403 PletX GmbH 🇩🇪 DE 179 1 2 CAIDA
AS44486 Oliver Horscht trading as "SYNLINQ" 🇩🇪 DE 160 103 1 CAIDA
AS9119 SOFTNET d.o.o. 🇸🇮 SI 117 79 1 CAIDA
AS33922 UAB Nacionalinis Telekomunikaciju Tinklas 🇱🇹 LT 107 76 2 CAIDA
AS31042 Yettel d.o.o. 🇷🇸 RS 105 23 2 CAIDA
AS8262 Evolink EAD 🇧🇬 BG 103 34 1 CAIDA
AS42708 Glesys AB 🇸🇪 SE 96 203 2,092 CAIDA
AS47605 FNE-Finland Oy 🇫🇮 FI 94 8 1 CAIDA
AS48927 ESEVEN DevOps GmbH 🇩🇪 DE 80 7 4 CAIDA
AS12779 IT.Gate S.p.A. 🇮🇹 IT 75 25 129 CAIDA
AS63023 GTHost 🇺🇸 US 66 348 1 CAIDA
AS25454 Orange Moldova S.A. 🇲🇩 MD 59 52 3 CAIDA
AS23201 TIGO Paraguay 🇵🇾 PY 52 366 7 CAIDA
AS1836 green.ch AG 🇨🇭 CH 44 76 235 CAIDA
AS12859 BIT BV 🇳🇱 NL 41 58 1 CAIDA
AS34019 Hivane Association 🇫🇷 FR 39 6 34 CAIDA
AS9541 Cyber Internet Services (Pvt) Ltd. 🇵🇰 PK 32 696 1 CAIDA
AS1103 SURF B.V. 🇳🇱 NL 28 99 129 CAIDA
AS15763 DOKOM Gesellschaft fuer Telekommunikation mbH 🇩🇪 DE 25 43 1 CAIDA
AS10282 GLOBAL ONE 🇺🇸 US 22 0 1 CAIDA
AS37739 Abantu Cloud Africa (Pty) Ltd 🇿🇦 ZA 21 9 1 CAIDA
AS201053 Stowarzyszenie e-Poludnie 🇵🇱 PL 20 0 1 CAIDA
AS20766 Association "Gitoyen" 🇫🇷 FR 18 6 130 CAIDA
AS18001 Dialog Axiata PLC. 🇱🇰 LK 18 124 2 CAIDA
AS48362 Stadtwerke Feldkirch 🇦🇹 AT 16 7 234 CAIDA
AS8245 Video-Broadcast GmbH 🇦🇹 AT 15 26 4 CAIDA
AS51500 Servisnet Ltd. 🇺🇦 UA 14 23 11 CAIDA
AS8778 Slovanet a.s. 🇸🇰 SK 14 4 8 CAIDA
AS13000 Leon Sp. z o.o. 🇵🇱 PL 14 39 1 CAIDA
AS28876 suec // dacor GmbH 🇩🇪 DE 11 13 6 CAIDA
AS48326 DataNetworks s.r.o. 🇸🇰 SK 10 14 9 CAIDA
AS35213 TOV "Kompjuternie Merezhi" 🇺🇦 UA 8 11 6 CAIDA
AS52771 GB Online 🇧🇷 BR 8 32 1 CAIDA
AS131314 CBC Tech International Limited 🇭🇰 HK 8 34 1 CAIDA
AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet 🇨🇦 CA 6 10 1 CAIDA
AS43414 H2B Assets B.V. 🇳🇱 NL 5 1 14 CAIDA
AS394354 Canadian Internet Registration Authority 🇨🇦 CA 5 8 1 CAIDA
AS199284 Thueringer Netkom GmbH 🇩🇪 DE 4 21 12 CAIDA
AS37009 MTC - Mobile Telecommunications, Ltd. 🇳🇦 NA 3 113 18 CAIDA
AS196610 DE-CIX Academy 🇩🇪 DE 3 2 1 CAIDA
AS41275 Lovitel LLC 🇷🇺 RU 2 34 2 CAIDA
AS39063 Leitwert GmbH 🇩🇪 DE 2 2 1 CAIDA
AS61438 ip-it consult GmbH 🇦🇹 AT 2 6 1 CAIDA
AS51184 Fonira Telekom GmbH 🇦🇹 AT 2 10 1 CAIDA
AS47583 Hostinger International Limited 🇨🇾 CY 0 4,032 501 CAIDA
AS29504 Freenet Liberec, z.s. 🇨🇿 CZ 0 1 203 CAIDA
AS212024 Marc Schmitt 🇫🇷 FR 0 1 148 CAIDA
AS207234 Mobile Breitbandnetze GmbH 🇩🇪 DE 0 11 8 CAIDA
AS42841 ANTIK Telecom s.r.o 🇸🇰 SK 0 8 6 CAIDA
AS57537 Net-D-Sign GmbH 🇩🇪 DE 0 8 6 CAIDA
AS59675 mywire Datentechnik GmbH 🇩🇪 DE 0 16 4 CAIDA
AS206587 Daktela s.r.o. 🇨🇿 CZ 0 5 2 CAIDA
AS197915 All for One Group SE 🇩🇪 DE 0 3 2 CAIDA
AS44002 Sys-DataCom s.r.o. 🇨🇿 CZ 0 13 2 CAIDA
AS6810 "Bezeq"- THE ISRAEL TELECOMMUNICATION CORP. LTD. 🇮🇱 IL 0 185 1 CAIDA
AS64096 Internet Harbor International Co., Ltd. 🇭🇰 HK 0 33 1 CAIDA
AS211892 WaveAccess Nordics ApS 🇩🇰 DK 0 4 1 CAIDA
AS50655 ITS HOSTED 🇳🇱 NL 0 2 1 CAIDA
AS35205 RFT Kabel Brandenburg GmbH 🇩🇪 DE 0 18 1 CAIDA
AS401418 Red Team LTD 🇺🇸 US 0 11 1 CAIDA
AS15933 ith Kommunikationstechnik GmbH 🇩🇪 DE 0 34 1 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS43727 JSC KVANT-TELEKOM 🇷🇺 RU 19,717 89 1 inferred
AS29838 Atlantic Metro Communications II, Inc. 🇺🇸 US 19,473 116 1 inferred
AS35297 Dataline LLC 🇺🇦 UA 520 18 2 inferred
AS20326 TeraSwitch Networks Inc. 🇺🇸 US 160 158 1 inferred
AS58212 dataforest GmbH 🇩🇪 DE 151 73 1 inferred
AS44600 "GIGATRANS UKRAINE", LLC 🇺🇦 UA 112 26 1 inferred
AS4849 S3 Company Ltd 🇧🇬 BG 69 5 1 inferred
AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch 🇻🇳 VN 41 111 3 inferred
AS210464 ANDREW KRISTULI 🇦🇱 AL 9 7 1 inferred
AS24889 Monzoon Networks AG 🇨🇭 CH 5 5 2 inferred
AS1921 ipcom GmbH 🇦🇹 AT 4 15 62 CAIDA
AS209216 Trusted-Service.net GmbH trading as Trusted-Colo GmbH & Co. KG 🇩🇪 DE 4 6 12 CAIDA
AS208621 LogicForge Limited 🇬🇧 GB 3 10 76 CAIDA
AS49532 Eonix Corporation 🇺🇸 US 2 18 282 CAIDA
AS214036 Ultahost, Inc. 🇺🇸 US 0 89 2,150 CAIDA
AS44051 Fornex Hosting S.L. 🇪🇸 ES 0 83 1,213 CAIDA
AS50198 SHOP APOTHEKE SERVICE GmbH 🇩🇪 DE 0 5 213 CAIDA
AS31400 firstcolo GmbH 🇩🇪 DE 0 2 152 CAIDA
AS204119 ispOne business GmbH 🇩🇪 DE 0 2 119 CAIDA
AS215741 detacon GmbH 🇩🇪 DE 0 2 86 CAIDA
AS216093 Root Localhost LLC 🇺🇸 US 0 6 76 CAIDA
AS209169 croit GmbH 🇩🇪 DE 0 1 76 CAIDA
AS59939 WIBO Baltic UAB 🇱🇹 LT 0 7 76 CAIDA
AS213726 EFS Euro-Finanz-Service Vermittlungs AG 🇩🇪 DE 0 1 76 CAIDA
AS212302 Codamic AG 🇩🇪 DE 0 1 75 CAIDA
AS57463 NetIX Communications JSC 🇧🇬 BG 0 1 56 inferred
AS214895 bit datacenters GmbH 🇩🇪 DE 0 1 50 CAIDA
AS199476 Niels Dettenbach 🇩🇪 DE 0 1 48 CAIDA
AS206880 agilimo Consulting GmbH 🇩🇪 DE 0 2 43 CAIDA
AS207298 luckycloud GmbH 🇩🇪 DE 0 1 43 CAIDA
AS205948 creoline GmbH 🇩🇪 DE 0 8 8 CAIDA
AS214929 Lukas Wenzl trading as LastResponse 🇦🇹 AT 0 2 7 inferred
AS200249 Products Up GmbH 🇩🇪 DE 0 2 3 CAIDA

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.