UNIVERSITY OF YORK

University of York
Data as of 2026-08-30
GLEIF verified
LEI
2138008I2EJR8CKJSY80
Registered name
UNIVERSITY OF YORK
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks5 · 66,056 IPv4 addresses
IPv6 2 prefixes (largest 2001:630:61::/48)
Registered in United Kingdom (2) · Sweden (1)
All fragments 3,712 blocks across 491 clusters
Cluster ID231581859
RegistryRIPE
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 2138008I2EJR8CKJSY80
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
80.239.212.208/29 University of York RIPE ASSIGNED PA ● high
144.32.0.0/16 University of York RIPE LEGACY ● high
194.83.246.0/23 University of York RIPE ASSIGNED PA ● high
2001:630:61::/48 University of York RIPE ASSIGNED ● high
2001:2030:0:1b::/64 University of York RIPE ASSIGNED ● high

IPv6 ranges (2)

CIDR
2001:630:61::/48
2001:2030:0:1b::/64

Domains hosted in this network

what's this?
york.ac.uk

Network trust

what's this?
RPKI hygiene: B how networks compare →
80.0% of checked blocks have valid RPKI ROA coverage (4 of 5)
No discrepancies found among checked blocks.
Routed via provider/NREN (2)

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.

2001:630:61::/48 /48 routed via AS786 — Jisc (Jisc Services Limited)
194.83.246.0/23 /23 routed via AS786 — Jisc (Jisc Services Limited)

NIC Handles

DUMY-RIPE DUMY-RIPE JANET-HOSTMASTER ORG-UOY1-RIPE ORG-UOY2-RIPE ORG-UOY3-RIPE RIPE-NCC-LEGACY-MNT UOYA1-RIPE YORK-HOSTMASTER se-twelve99-1-MNT