Cambridge University Press
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 4 · 276 IPv4 addresses |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 224141697 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 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 |
|---|---|---|---|---|
| 198.181.241.0/24 | Cambridge University Press | ARIN | DIRECT ALLOCATION | ● high |
| 62.252.27.104/29 | CAMBRIDGE-UNIVERSITY-PRESS | RIPE | ASSIGNED PA | ● low |
| 122.180.124.128/30 | CAMBRIDGE_UNIVERSITY_PRESS | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.180.128.48/29 | CAMBRIDGE_UNIVERSITY_PRESS | APNIC | ALLOCATED NON-PORTABLE | ● 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)
No discrepancies found among checked blocks.
NIC Handles
AS5089-MNT
CUP
DEL2-AP
DEL2-AP
DUMY-RIPE
DUMY-RIPE
GI3-ARIN
GI3-ARIN
GI3-ARIN
MAINT-IN-TELEMEDIA