UKAEA

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks8 · 2,160 IPv4 addresses
IPv6 1 prefix (largest 2001:630:5c::/48)
All fragments 10 blocks across 3 clusters
Cluster ID214644267
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 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

6 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-26

IP Ranges (8)

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CIDR Org name Registry Status Confidence
81.138.162.208/29 UKAEA RIPE ASSIGNED PA ● low
81.143.158.32/29 UKAEA RIPE ASSIGNED PA ● low
194.81.223.64/26 UKAEA RIPE ASSIGNED PA ● low
194.81.236.240/29 UKAEA RIPE ASSIGNED PA ● low
194.128.56.0/21 UKAEA RIPE ASSIGNED PA ● low
212.219.92.16/28 UKAEA RIPE ASSIGNED PA ● low
212.219.209.64/29 UKAEA RIPE ASSIGNED PA ● low
2001:630:5c::/48 UKAEA RIPE ASSIGNED ● low

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (7 of 8)
No discrepancies found among checked blocks.
Routed via provider/NREN (1)

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.

2001:630:5c::/48 /48 routed via AS786 — Jisc (Jisc Services Limited)

NIC Handles

AS1849-MNT BTNET-MNT DUMY-RIPE DUMY-RIPE JANET-HOSTMASTER