JANET-UK
BGP inherited
Cluster stats
| Netblocks | 11 · 1,453 IPv4 addresses |
| Cluster ID | 208824430 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-19
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.0.91.240/28 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 193.62.83.0/24 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 193.62.84.0/24 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 193.63.183.0/24 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 194.81.3.0/26 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 194.81.3.64/29 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 194.82.140.0/24 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 194.83.97.64/26 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 194.168.228.224/28 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 195.195.130.0/24 | JANET-UK | RIPE | ASSIGNED PA | ● low |
| 212.219.36.176/28 | JANET-UK | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?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.
- JANET-UKAMF via Jisc Services Limited sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(11 of 11)
Possible discrepancies (5)
These blocks are registered to JANET-UK 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.
| 193.63.183.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 194.82.140.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 195.195.130.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 193.62.83.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 193.62.84.0/24 /24 | authorized for AS786 — Jisc Services Limited |
NIC Handles
AS5089-MNT
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER