Andrew Williams
BGP inherited
Cluster stats
| Netblocks | 4 |
| All fragments | 691 blocks across 355 clusters |
| Cluster ID | 193375054 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a0f:9400:7300::/44 | Andrew Williams | BGP | ANNOUNCED | ● high |
| 2a0f:9400:7300::/48 | Andrew Williams | BGP | ANNOUNCED | ● high |
| 2a00:2381:143d:100::/56 | ANDREW-WILLIAMS | RIPE | ASSIGNED | ● low |
| 2a0f:9400:7300::/44 | Andrew Williams | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(1 of 4)
Possible discrepancies (1)
These blocks are registered to Andrew Williams 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.
| 2a00:2381:143d:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS207890
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
FRC2-MNT
FRC2-MNT
MNT-FIBRIOR
ORG-FW20-RIPE