James Clark
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 289 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:8b0:645f::/64) |
| Cluster ID | 213553522 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.88.130.0/24 | James Clark | RIPE | LEGACY | ● high |
| 81.2.106.128/27 | JAMES-CLARK | RIPE | ASSIGNED PA | ● low |
| 81.187.46.69/32 | JAMES-CLARK | RIPE | ASSIGNED PA | ● low |
| 2001:8b0:645f::/64 | JAMES-CLARK | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:8b0:645f::/64 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
No discrepancies found among checked blocks.
NIC Handles
AA
DUMY-RIPE
DUMY-RIPE
JCLARK-MNT
ORG-JC150-RIPE
RIPE-NCC-LEGACY-MNT
RIPE-NCC-LOCKED-MNT