IAN WILLIAMS LTD
IAN-WILLIAMS-LTD
Cluster stats
| Netblocks | 44 |
| All fragments | 49 blocks across 6 clusters |
| Cluster ID | 192007184 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (44)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.168.27.40/29 | IAN-WILLIAMS-LIMITED | RIPE | ASSIGNED PA | ● low |
| 81.2.106.110/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.2.118.224/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.2.126.44/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.27.40/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.148/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.150/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.151/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.224/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.225/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.226/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.227/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.228/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.229/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.230/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.231/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.35.239/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.40.96/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.41.76/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.8/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.12/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.20/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.24/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.32/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.40/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.49/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.50/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.51/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.52/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.56/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.60/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.43.73/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.46.212/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.46.216/29 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.168.244/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.168.252/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.177.32/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.177.40/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.202.156/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.229.180/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.239.89/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.247.91/32 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.187.255.164/30 | IAN-WILLIAMS-LTD | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:3aa8::/48 | IAN-WILLIAMS | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(44 of 44)
Possible discrepancies (1)
These blocks are registered to IAN-WILLIAMS-LTD 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.
| 2a00:2381:3aa8::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AA
AS8426-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE