AS39063 Leitwert GmbH 🇩🇪 DE
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
10
4 × /32
Upstreams
17
transit providers observed
Peers
36
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS39063
- Name
- Leitwert GmbH
- Organisation
- Leitwert
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2015-03-10
- Network type
- Educational/Research
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS-LEITWERT
- Website
- https://www.leitwert.net
- PeeringDB
- net/13222
- Exchanges
- 8
- Facilities
- 1
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 | 71,317 | 2,086 | 80 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,567 | 135 | 99 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,981 | 3,976 | 79 | CAIDA |
| AS3257 GTT Communications Inc. | 🇺🇸 US | 63,462 | 1,788 | 76 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 56,430 | 1,524 | 77 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,042 | 185 | 450 | CAIDA |
| AS6762 Telecom Italia Sparkle (Seabone) | 🇮🇹 IT | 52,705 | 288 | 60 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 51,811 | 18 | 11 | inferred |
| AS3320 Deutsche Telekom AG | 🇩🇪 DE | 51,597 | 910 | 76 | CAIDA |
| AS3491 PCCW Global (HK) Ltd. | ðŸ‡ðŸ‡° HK | 50,962 | 532 | 75 | CAIDA |
| AS23764 China Telecom Global | ðŸ‡ðŸ‡° HK | 46,477 | 181 | 77 | CAIDA |
| AS12389 Rostelecom PJSC | 🇷🇺 RU | 26,795 | 3,255 | 80 | CAIDA |
| AS58453 China Mobile International | ðŸ‡ðŸ‡° HK | 25,117 | 76 | 77 | CAIDA |
| AS15802 Emirates Integrated Telecommunications Company PJSC | 🇦🇪 AE | 22,729 | 170 | 1 | CAIDA |
| AS3303 Swisscom (Schweiz) AG | 🇨🇠CH | 20,476 | 345 | 98 | CAIDA |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 46 | 0 | 28 | inferred |
| AS56662 Marcin Gondek | 🇵🇱 PL | 0 | 0 | 12 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS5405 Inter.link GmbH | 🇩🇪 DE | 31,149 | 12 | 3 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 30,346 | 85 | 5 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 26,879 | 1 | 9 | CAIDA |
| AS3216 Vimpelcom PJSC | 🇷🇺 RU | 24,952 | 590 | 2 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 23,799 | 0 | 2 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 23,711 | 64 | 8 | CAIDA |
| AS20764 CJSC RASCOM | 🇷🇺 RU | 23,557 | 8 | 1 | CAIDA |
| AS9930 TIME dotCom Bhd | 🇲🇾 MY | 23,501 | 75 | 1 | CAIDA |
| AS15830 Equinix, Inc. | 🇳🇱 NL | 18,376 | 1,079 | 5 | CAIDA |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 16,031 | 131 | 20 | CAIDA |
| AS34549 meerfarbig GmbH & Co. KG | 🇩🇪 DE | 15,524 | 48 | 36 | CAIDA |
| AS34927 iFog GmbH | 🇨🇠CH | 15,412 | 38 | 3 | CAIDA |
| AS9304 HGC Global Communications Limited | ðŸ‡ðŸ‡° HK | 6,277 | 2,168 | 1 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,780 | 45 | 30 | CAIDA |
| AS50629 LWLcom GmbH | 🇩🇪 DE | 405 | 24 | 1 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇠PH | 274 | 567 | 12 | CAIDA |
| AS25091 IP-Max SA | 🇨🇠CH | 206 | 25 | 9 | CAIDA |
| AS29075 IELO-LIAZO SERVICES SAS | 🇫🇷 FR | 202 | 23 | 2 | CAIDA |
| AS6696 VERIXI SA | 🇧🇪 BE | 145 | 49 | 2 | CAIDA |
| AS49559 A-Systems Sp. z o.o. | 🇵🇱 PL | 119 | 11 | 2 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 76 | 25 | 6 | CAIDA |
| AS1836 green.ch AG | 🇨🇠CH | 45 | 78 | 18 | CAIDA |
| AS12859 BIT BV | 🇳🇱 NL | 39 | 66 | 2 | CAIDA |
| AS34019 Hivane Association | 🇫🇷 FR | 38 | 6 | 6 | CAIDA |
| AS50304 Blix Solutions AS | 🇳🇴 NO | 34 | 103 | 6 | CAIDA |
| AS44066 firstcolo GmbH | 🇩🇪 DE | 31 | 54 | 1 | CAIDA |
| AS20766 Association "Gitoyen" | 🇫🇷 FR | 18 | 6 | 2 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 16 | 8 | 22 | CAIDA |
| AS50628 Leonix Telecom SAS | 🇫🇷 FR | 15 | 11 | 16 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 20 | CAIDA |
| AS204092 Association GRIFON | 🇫🇷 FR | 10 | 2 | 16 | CAIDA |
| AS50300 CustodianDC Limited | 🇬🇧 GB | 9 | 39 | 18 | CAIDA |
| AS49673 Truenetwork LLC | 🇷🇺 RU | 9 | 4 | 1 | CAIDA |
| AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | 🇳🇱 NL | 2 | 7 | 18 | CAIDA |
| AS212024 Marc Schmitt | 🇫🇷 FR | 0 | 1 | 16 | CAIDA |
| AS213241 TECHIT.BE SRL | 🇧🇪 BE | 0 | 14 | 15 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS29108 Leitwert GmbH | 🇩🇪 DE | 0 | 22 | 1,329 | 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.