BTTEL
Cluster stats
| Netblocks | 12 |
| All fragments | 14 blocks across 3 clusters |
| Cluster ID | 191899275 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.144.35.0/24 | BTTEL-NET | RIPE | ASSIGNED PA | ● low |
| 81.144.40.0/21 | BTTEL-NET | RIPE | ASSIGNED PA | ● low |
| 81.144.96.0/22 | BTTEL-NET | RIPE | ASSIGNED PA | ● low |
| 212.49.166.112/28 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 212.49.181.64/26 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 212.163.27.0/27 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 212.163.33.64/26 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 213.9.138.128/26 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 213.9.156.192/26 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 213.9.216.0/28 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 213.9.225.64/27 | BTTEL | RIPE | ASSIGNED PA | ● low |
| 213.9.235.176/28 | BTTEL | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(12 of 12)
Possible discrepancies (3)
These blocks are registered to BTTEL 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.
| 81.144.40.0/21 /21 | authorized for AS2856 — British Telecommunications PLC |
| 81.144.96.0/22 /22 | authorized for AS2856 — British Telecommunications PLC |
| 81.144.35.0/24 /24 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
EVOLUTIO-MNT
LYNTIA-MNT