Bristol
Data as of 2026-10-11
Registry
This organisation
| Netblocks | 16 · 1,360 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:2b7:300::/56) |
| Registered in | Russia (9) · United Kingdom (3) · Croatia (3) |
| Also registered under this name | 264 netblocks across 38 separate records |
| Record ID | 246043895 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.101.131.0/24 | Bristol | RIPE | ASSIGNED PA | ● low |
| 5.101.192.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 5.101.194.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 5.101.197.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 5.101.199.128/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 5.188.100.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 31.121.7.224/27 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 31.121.16.160/28 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 185.17.152.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 185.17.152.128/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 185.17.153.0/25 | Bristol | RIPE | ASSIGNED PA | ● low |
| 185.254.252.40/30 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 185.254.252.108/30 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 194.152.225.192/29 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 213.194.39.0/28 | BRISTOL | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:2b7:300::/56 | BRISTOL | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
Footprint over time
16 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-10-11
Network trust
what's this?
RPKI hygiene: D
how networks compare →
31.2%
of checked blocks have valid RPKI ROA coverage
(5 of 16)
Possible discrepancies (1)
These blocks are registered to Bristol but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:2b7:300::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
BTNET-MNT
CIP-MNT
DUMY-RIPE
DUMY-RIPE
HPT-MNT
UMNYESETI-MNT
hr-fenice-1-mnt