The Chancellor Masters & Scholars Of The University Of Cambridge
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 12 · 201,472 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a05:b400::/32) |
| Cluster ID | 226999990 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-08-23
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.232.0.0/16 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● high |
| 128.232.128.0/17 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● high |
| 129.169.0.0/16 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● high |
| 131.111.0.0/16 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● low |
| 192.18.195.0/24 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● low |
| 192.84.5.0/24 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● low |
| 192.153.213.0/24 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | LEGACY | ● low |
| 193.60.80.0/20 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | ASSIGNED PA | ● low |
| 2001:630:210::/44 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | ALLOCATED-BY-LIR | ● low |
| 2001:630:210::/48 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | AGGREGATED-BY-LIR | ● low |
| 2001:630:212::/48 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a05:b400::/32 | The Chancellor Masters & Scholars Of The University Of Cambridge | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (4)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(4 of 12)
No discrepancies found among checked blocks.
Routed via provider/NREN (4)
These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.
| 2001:630:210::/44 /44 | routed via AS786 — Jisc (Jisc Services Limited) |
| 2001:630:210::/48 /48 | routed via AS786 — Jisc (Jisc Services Limited) |
| 2001:630:212::/48 /48 | routed via AS786 — Jisc (Jisc Services Limited) |
| 193.60.80.0/20 /20 | routed via AS786 — Jisc (Jisc Services Limited) |
NIC Handles
CAM-AC-UK-MNT
CL-CAM-AC-UK-MNT
DUMY-RIPE
DUMY-RIPE
ENG-CAM-AC-UK-MNT
ENGB1-RIPE
JANET-HOSTMASTER
MALC-MNT
ORG-TCMS4-RIPE
RIPE-NCC-HM-MNT
cl-cam-ac-uk-mnt