SEFTON
BGP inherited
Cluster stats
| Netblocks | 11 |
| Registered in | United Kingdom (9) · IM (2) |
| All fragments | 17 blocks across 4 clusters |
| Cluster ID | 209153403 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 | |
Footprint over time
5 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-19
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.89.186.0/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.186.24/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.190.200/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.248.212/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.249.168/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.249.172/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.249.176/29 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.249.196/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 195.89.249.200/30 | SEFTON | RIPE | ASSIGNED PA | ● low |
| 213.137.1.64/29 | Sefton-Group-Plc | RIPE | ASSIGNED PA | ● low |
| 213.137.4.80/29 | Sefton-Group-Plc | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “SEFTON” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- SEFTON-MBC 4 blocks
- Sefton-Hotel-Group-PLC 1 blocks
- SEFTON-MBC-MERTON-HOUSE-EDUCATION 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Marjorie-SEFTON-SMITH-000000008173084 via British Telecommunications Limited sub-allocation
- Anthony-SEFTON-000000006106989 via British Telecommunications Limited sub-allocation
- Sefton Hotel sub-allocation
- Sefton-Hotel-Group-PLC sub-allocation
- SEFTON-MBC-MERTON-HOUSE-EDUCATION via Virgin Media Limited sub-allocation
- DEYES-HIGH-SCHOOL-ARVATO-GOVERNMENT-SERVICES-SEFTON-LTD via Virgin Media Limited sub-allocation
- SEFTONPHARMACY via SingTel Optus Pty Ltd sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.8%
of checked blocks have valid RPKI ROA coverage
(9 of 11)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
MANX-TELECOM-MNT
VODAFONE-WORLDWIDE-MNTNER
manx-telecom-mnt