Contingency Networks Ltd
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 11 · 3,585 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a04:ed80::/29) |
| Record ID | 242034162 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.57.80.231/32 | Contingency Networks Ltd | PEERINGDB | ASSIGNED | ● high |
| 45.143.120.0/23 | Contingency Networks Ltd | BGP | ANNOUNCED | ● high |
| 45.143.122.0/23 | Contingency Networks Ltd | BGP | ANNOUNCED | ● high |
| 77.93.143.0/24 | Contingency Networks Ltd | RIPE | ASSIGNED PA | ● high |
| 158.94.215.0/24 | Contingency Networks Ltd | BGP | ANNOUNCED | ● high |
| 176.124.68.0/23 | Contingency Networks Ltd | RIPE | ASSIGNED PI | ● high |
| 185.61.164.0/22 | Contingency Networks Ltd | BGP | ANNOUNCED | ● high |
| 193.187.99.0/24 | Contingency Networks Ltd | BGP | ANNOUNCED | ● high |
| 217.180.60.0/24 | Contingency Networks Ltd | RIPE | ALLOCATED PA | ● low |
| 2a04:ed80::/29 | Contingency Networks Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a10:f340::/29 | Contingency Networks Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Footprint over time
12 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-09-13
Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.2%
of checked blocks have valid RPKI ROA coverage
(13 of 16)
No discrepancies found among checked blocks.
NIC Handles
AS21339
AS21339
CNL-MAINT
CNL-MAINT
CNL19-RIPE
DUMY-RIPE
DUMY-RIPE
ORG-CNL16-RIPE
ORG-CNL41-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
cnl-maint
+4 more