AS50113 FIRST SERVER LIMITED 🇬🇧 GB
Announcing 45 prefixes, seen at the RIS collectors.
IPv4 prefixes
18
4,608 (18 × /24)
IPv6 prefixes
27
16 × /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
45 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 | 47 | 3772150113 | 2026-09-18 |
| 132.243.27.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 185.174.139.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 185.180.230.0/24 v4 | RPKI valid | 2 | 5572029145663050113 | 2026-09-18 |
| 185.188.180.0/24 v4 | RPKI valid | 42 | 3772120298450113 | 2026-09-18 |
| 192.162.100.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 192.162.101.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 192.162.102.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 192.162.103.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 193.0.200.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 193.0.202.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 193.0.203.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 193.168.226.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 194.63.140.0/24 v4 | RPKI valid | 2 | 5572029145663050113 | 2026-09-18 |
| 194.63.141.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 194.63.142.0/24 v4 | RPKI valid | 2 | 5572029145663050113 | 2026-09-18 |
| 194.63.143.0/24 v4 | RPKI valid | 47 | 3772150113 | 2026-09-18 |
| 2a04:5200::/32 v6 | RPKI valid | 35 | 3772150113 | 2026-09-18 |
| 2a04:5200:1::/48 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a04:5200:3::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:4::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:7::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:9::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:50::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:121::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:20a::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:d21::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:fe6::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:3405::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:a050::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:ad09::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:c068::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5200:fa08::/48 v6 | RPKI valid | 35 | 2448250113 | 2026-09-18 |
| 2a04:5202::/32 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a04:5203::/32 v6 | RPKI valid | 2 | 2448250113 | 2026-09-18 |
| 2a04:5204::/32 v6 | RPKI valid | 2 | 2448250113 | 2026-09-18 |
| 2a04:5205::/32 v6 | RPKI valid | 2 | 2448250113 | 2026-09-18 |
| 2a04:5206::/32 v6 | RPKI valid | 2 | 2448250113 | 2026-09-18 |
| 2a04:5207::/32 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a0a:981::/32 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a0a:9300::/48 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a0a:9300:aaaa::/48 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a0c:5d00:1001::/48 v6 | RPKI valid | 38 | 2448250113 | 2026-09-18 |
| 2a0f:df40::/29 v6 | no ROA | 31 | 377213559850113 | 2026-09-18 |