WILLIAMS
BGP inherited
Cluster stats
| Netblocks | 6 · 547 IPv4 addresses |
| Registered in | United Kingdom (4) · BA (1) |
| All fragments | 130 blocks across 41 clusters |
| Cluster ID | 204908781 |
| 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 | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.93.89.240/28 | WILLIAMS-NET | RIPE | ASSIGNED PA | ● low |
| 81.143.5.120/29 | WILLIAMS | RIPE | ASSIGNED PA | ● low |
| 193.133.244.0/23 | WILLIAMS | RIPE | ASSIGNED PA | ● low |
| 217.36.59.8/29 | WILLIAMS | RIPE | ASSIGNED PA | ● low |
| 217.40.86.168/29 | WILLIAMS | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:d534::/48 | WILLIAMS-GROUP | RIPE | AGGREGATED-BY-LIR | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “WILLIAMS” — 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.
- Williams Information Technology LLC 35 blocks
- Williams-Sonoma Inc. 15 blocks
- Williams College 12 blocks
- Williams Lea LLC 10 blocks
- WILLIAMS-DE-BROE-LTD 5 blocks
- Williams Technology Pty Ltd 5 blocks
- WILLIAMS_AND_CO 3 blocks
- WILLIAMS LEA INDIA PRIVATE LIMITED 3 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.
- REID-WILLIAMS via Claranet Limited sub-allocation
- DTAG-WAN-WILLIAMS-LEA-BONN-NET via Deutsche Telekom AG sub-allocation
- WILLIAMSON-MORTON via Six Degrees Technology Group Limited sub-allocation
- NET-GAIL-WILLIAMS-00370812 sub-allocation
- WILLIAMSLEEIREL via Eircom Limited sub-allocation
- williamsrl-a1-PTP via OPIQUAD S.P.A. sub-allocation
- williamsrl-a2-PTP via OPIQUAD S.P.A. sub-allocation
- williamsrl-w1-PTP via OPIQUAD S.P.A. sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS1849-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
TELEKOM-SRPSKE-MNT