WILLIAMS LEA LIMITED
Williams Lea LLC
Data as of 2026-08-23
GLEIF verified
LEI
984500836C0A71F71351
Registered name
WILLIAMS LEA LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 10 · 1,568 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:2381:fb1a::/48) |
| Registered in | United States (5) · United Kingdom (3) |
| All fragments | 15 blocks across 3 clusters |
| Cluster ID | 227016799 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500836C0A71F71351 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
10
+1 netblocks since 2026-07-05
2026-07-05
peak 10
2026-08-23
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 104.192.180.0/24 | Williams Lea LLC | BGP | ANNOUNCED | ● high |
| 104.192.180.0/22 | Williams Lea LLC | ARIN | DIRECT ALLOCATION | ● high |
| 104.192.181.0/24 | Williams Lea LLC | BGP | ANNOUNCED | ● high |
| 104.192.182.0/24 | Williams Lea LLC | BGP | ANNOUNCED | ● high |
| 104.192.183.0/24 | Williams Lea LLC | BGP | ANNOUNCED | ● high |
| 81.145.140.80/28 | WILLIAMS-LEA | RIPE | ASSIGNED PA | ● low |
| 86.188.177.112/28 | WILLIAMS-LEA | RIPE | ASSIGNED PA | ● low |
| 193.132.10.0/23 | WILLIAMS-LEA | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:fb1a::/48 | WILLIAMS-LEA | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:fb1a:100::/56 | WILLIAMS-LEA-LTD | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: D
how networks compare →
40.0%
of checked blocks have valid RPKI ROA coverage
(4 of 10)
Possible discrepancies (2)
These blocks are registered to Williams Lea LLC 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:fb1a::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:fb1a:100::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS1849-MNT
AS53484
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
IPADM946-ARIN
MARTI3355-ARIN
SDA149-ARIN
USABU-ARIN
USHOS1-ARIN
USHOS1-ARIN
WILLI-90