AS50113 FIRST SERVER LIMITED 🇬🇧 GB
Announcing 41 prefixes, seen at the RIS collectors.
IPv4 prefixes
18
4,608 (18 × /24)
IPv6 prefixes
23
12 × /32
Upstreams
9
transit providers observed
Peers
10
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
9
ASes reachable through it
Registry and operator data
- AS number
- AS50113
- Name
- FIRST SERVER LIMITED
- Organisation
- NTX GROUP
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2009-11-18
- Network type
- Enterprise
- Traffic levels
- 5-10Gbps
- Scope
- Europe
- Peering policy
- Restrictive
- IRR as-set
- AS-NTX
- Website
- https://ntx.ru
- PeeringDB
- net/10492
- Exchanges
- 1
- 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 |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,462 | 110 | 280 | CAIDA |
| AS202984 Team-Host (Chernyshov Aleksandr Aleksandrovich) | 🇷🇺 RU | 21,265 | 11 | 130 | CAIDA |
| AS35598 INETCOM CARRIER LLC | 🇷🇺 RU | 21,163 | 33 | 3,602 | CAIDA |
| AS31500 Global Network Management Inc | 🇦🇬 AG | 20,259 | 40 | 742 | CAIDA |
| AS56655 Gigahost AS | 🇳🇴 NO | 19,551 | 62 | 15 | inferred |
| AS62255 BiMajLink d.o.o. | 🇸🇮 SI | 1,623 | 15 | 342 | CAIDA |
| AS56630 Melbikomas UAB | 🇱🇹 LT | 550 | 147 | 93 | CAIDA |
| AS25091 IP-Max SA | 🇨🇠CH | 198 | 25 | 1 | inferred |
| AS51601 IPTP LTD | 🇬🇧 GB | 18 | 2 | 17 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,761 | 240 | 194 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 25,553 | 64 | 226 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,229 | 45 | 247 | CAIDA |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 20,143 | 130 | 29 | CAIDA |
| AS34927 iFog GmbH | 🇨🇠CH | 19,538 | 40 | 4 | CAIDA |
| AS208972 GIBIRNet Iletisim | 🇹🇷 TR | 646 | 90 | 27 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 432 | 19 | 15 | CAIDA |
| AS8732 JSC Comcor | 🇷🇺 RU | 254 | 19 | 4 | CAIDA |
| AS49673 Truenetwork LLC | 🇷🇺 RU | 9 | 4 | 26 | CAIDA |
| AS209641 IHOR HOSTING LTD | 🇬🇧 GB | 0 | 77 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS35196 FIRST SERVER LIMITED | 🇬🇧 GB | 4 | 2 | 16 | CAIDA |
| AS204997 FIRST SERVER LIMITED | 🇬🇧 GB | 0 | 64 | 3,570 | CAIDA |
| AS207569 IHOR HOSTING LTD | 🇬🇧 GB | 0 | 72 | 417 | CAIDA |
| AS205090 FIRST SERVER LIMITED | 🇬🇧 GB | 0 | 68 | 235 | CAIDA |
| AS204339 FIRST SERVER LIMITED | 🇬🇧 GB | 0 | 55 | 133 | CAIDA |
| AS205125 IP MARKET - FZCO | 🇦🇪 AE | 0 | 1 | 111 | inferred |
| AS200740 First Server Limited | 🇬🇧 GB | 0 | 63 | 18 | CAIDA |
| AS202306 HOSTGLOBAL.PLUS LTD | 🇬🇧 GB | 0 | 1 | 2 | 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.