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
Announced prefixes
18 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.101.88.0/24 v4 | RPKI valid | 36 | 377215663050113 | 2026-09-18 |
| 91.217.77.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 132.243.27.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 185.174.139.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 185.180.230.0/24 v4 | RPKI valid | 1 | 5572032575663050113 | 2026-10-15 |
| 185.188.180.0/24 v4 | RPKI valid | 43 | 3772120298450113 | 2026-09-18 |
| 192.162.100.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 192.162.101.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 192.162.102.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 192.162.103.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 193.0.200.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 193.0.202.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 193.0.203.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 193.168.226.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 194.63.140.0/24 v4 | RPKI valid | 1 | 5572032575663050113 | 2026-10-15 |
| 194.63.141.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |
| 194.63.142.0/24 v4 | RPKI valid | 1 | 5572032575663050113 | 2026-10-15 |
| 194.63.143.0/24 v4 | RPKI valid | 48 | 3772150113 | 2026-09-18 |