FRANCIS-CRICK

BGP inherited
Cluster stats
Netblocks10 · 1,143 IPv4 addresses
Cluster ID208855802
RegistryRIPE
Customersfind 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