Aberystwyth University
Cluster stats
Netblocks4
All fragments 25 blocks across 2 clusters
Cluster ID193987116
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (4)

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CIDR Org name Registry Status Confidence
144.124.0.0/17 Aberystwyth University RIPE LEGACY ● high
192.88.9.0 – 192.88.10.255 Aberystwyth University RIPE LEGACY ● high
2a00:2381:685::/48 ABERYSTWYTH-UNIVERSITY RIPE AGGREGATED-BY-LIR ● low
2a00:2381:685::/56 ABERYSTWYTH-UNIVERSITY RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (2 of 4)
Possible discrepancies (2)

These blocks are registered to Aberystwyth University 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.

2a00:2381:685::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:685::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE HJ255 JANET-HOSTMASTER ORG-AU41-RIPE RIPE-NCC-LEGACY-MNT