FIRST SERVER LIMITED
Cluster stats
| Netblocks | 636 |
| All fragments | 1,689 blocks across 341 clusters |
| Cluster ID | 191607114 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 46 shared RIR contact/maintainer handles |
| Registry names | 18 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (636)
showing 50 of 636 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.9.72.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.9.73.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.9.75.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.43.88.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.43.90.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.86.47.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.89.65.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.90.216.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.90.217.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.90.218.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.90.219.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.95.202.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.95.203.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.132.255.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.134.12.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.134.14.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.138.73.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.138.74.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.142.122.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.144.64.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.144.65.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.144.66.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 45.144.67.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.96.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.120.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.122.0/23 | FIRST SERVER, SOCIEDAD LIMITADA | BGP | ANNOUNCED | ● high |
| 46.8.126.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.178.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.179.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.180.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.182.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.8.218.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.17.104.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.17.105.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 46.17.107.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 80.76.32.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 80.76.34.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 83.147.194.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 83.147.232.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 83.147.234.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 83.147.240.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 83.147.242.0/23 | FIRST SERVER, SOCIEDAD LIMITADA | BGP | ANNOUNCED | ● high |
| 84.252.73.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 84.252.74.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 84.252.75.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 85.209.2.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 87.239.250.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 87.239.251.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 89.44.84.0/23 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
| 89.44.86.0/24 | FIRST SERVER LIMITED | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
97.0%
of checked blocks have valid RPKI ROA coverage
(617 of 636)
Wholesale/transit re-announcements (21)
These blocks are registered to FIRST SERVER LIMITED but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a00:2381:11ab::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:2b8b::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c3b2::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a0b:8047:ffff::/48 /48 | authorized for AS209641 — IHOR HOSTING LTD |
| 2a0c:5d00:3011::/48 /48 | authorized for AS197703 — IP MARKET - FZCO |
| 2a00:e462:ffff::/48 /48 | authorized for AS23532 — IOVZ NETWORKS INC |
| 2a03:f7c4:ffff::/48 /48 | authorized for AS51722 — PIXOOF TEKNOLOJI ANONIM SIRKETI |
| 2a0c:5c5:ffff::/48 /48 | authorized for AS51722 — PIXOOF TEKNOLOJI ANONIM SIRKETI |
| 2a0c:6983:ffff::/48 /48 | authorized for AS23532 — IOVZ NETWORKS INC |
| 2a13:97c7:ffff::/48 /48 | authorized for AS23532 — IOVZ NETWORKS INC |
| 2a00:e462:ffff::/48 /48 | authorized for AS23532 — IOVZ NETWORKS INC |
| 2a00:2381:fa4c:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:11ab:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 132.243.30.0/23 /23 | authorized for AS197703 — IP MARKET - FZCO |
| 46.8.124.0/23 /23 | authorized for AS197703 — IP MARKET - FZCO |
+6 more — see the REST API
NIC Handles
AK1137-AP
AS1849-MNT
AS199685
AS200740
AS204154
AS204339
AS204997
AS205090
AS2068-AP
AS214602
AS35196
AS50113
+34 more