Jisc Services Limited
JANET-DEV-NET
BGP inherited
Cluster stats
| Netblocks | 7 |
| All fragments | 154 blocks across 45 clusters |
| Cluster ID | 191939621 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-12
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.61.195.0/24 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
| 193.62.24.128/25 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
| 193.63.63.0/24 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
| 194.81.18.224/27 | JANET-NET-DEV | RIPE | ASSIGNED PA | ● low |
| 194.83.97.208/29 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
| 195.194.20.0/24 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
| 212.219.210.0/24 | JANET-DEV-NET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (4)
These blocks are registered to JANET-DEV-NET 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.
| 212.219.210.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 193.63.63.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 193.61.195.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 195.194.20.0/24 /24 | authorized for AS786 — Jisc Services Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER