FRANCIS-CRICK
BGP inherited
Cluster stats
| Netblocks | 10 · 1,143 IPv4 addresses |
| Cluster ID | 208855802 |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.63.72.32/27 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 194.80.106.0/24 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 194.83.182.0/24 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 195.195.124.0/23 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 212.219.91.192/28 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 212.219.94.136/29 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 212.219.186.160/27 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 212.219.197.96/27 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 212.219.243.240/29 | FRANCIS-CRICK | RIPE | ASSIGNED PA | ● low |
| 2001:630:104::/48 | FRANCIS-CRICK | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
Possible discrepancies (4)
These blocks are registered to FRANCIS-CRICK 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.
| 2001:630:104::/48 /48 | authorized for AS786 — Jisc Services Limited |
| 195.195.124.0/23 /23 | authorized for AS786 — Jisc Services Limited |
| 194.83.182.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 194.80.106.0/24 /24 | authorized for AS786 — Jisc Services Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER