BTnet network coordination
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 18 · 9,233 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a00:2381:25a1::/48) |
| Registered in | United Kingdom (13) · Croatia (1) |
| Record ID | 265230973 |
| Registry | PEERINGDB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.159.195.24/29 | BTNET-MNT | RIPE | ASSIGNED PA | ● high |
| 185.1.87.92/32 | BTnet network coordination | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:28::15:0/128 | BTnet network coordination | PEERINGDB | ASSIGNED | ● high |
| 46.248.96.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.102.0/23 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.104.0/23 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.108.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.112.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.116.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 46.248.120.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 81.128.223.216/29 | BTNET-NETWORK | RIPE | ASSIGNED PA | ● low |
| 82.136.30.0/23 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 82.136.48.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 82.136.54.0/23 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 82.136.56.0/22 | BTNET-LHL | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:25a1::/48 | BTNET-NETWORK | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:25a1::/56 | BTNET-NETWORK | RIPE | ASSIGNED | ● low |
| 2a00:2381:ffff::/48 | BTNET-NSU | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (4)
Footprint over time
20 weekly snapshots · JSON
18
+1 netblocks since 2026-07-05
2026-07-05
peak 18
2026-11-08
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(16 of 18)
Possible discrepancies (14)
These blocks are registered to BTnet network coordination 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:ffff::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:25a1::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:25a1::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.96.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.120.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 82.136.56.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 82.136.48.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.108.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.112.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.116.0/22 /22 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.102.0/23 /23 | authorized for AS2856 — British Telecommunications Limited |
| 46.248.104.0/23 /23 | authorized for AS2856 — British Telecommunications Limited |
| 82.136.30.0/23 /23 | authorized for AS2856 — British Telecommunications Limited |
| 82.136.54.0/23 /23 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AR13878-RIPE
AS1886
BTNET-MNT
BTNET-MNT
BURSTFIRE-MNT
BY73-RIPE
BY73-RIPE
DUMY-RIPE
DUMY-RIPE