University of California, Irvine

BGP inherited
Cluster stats
Netblocks9 · 459,000 IPv4 addresses
All fragments 82 blocks across 8 clusters
Cluster ID214474703
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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

Footprint over time

5 weekly snapshots · JSON
9 +3 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-26

IP Ranges (9)

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CIDR Org name Registry Status Confidence
128.195.0.0/16 University of California, Irvine BGP ANNOUNCED ● high
128.200.0.0/16 University of California, Irvine BGP ANNOUNCED ● high
160.87.0.0/16 University of California, Irvine BGP ANNOUNCED ● high
169.234.0.0/16 University of California, Irvine BGP ANNOUNCED ● high
192.5.19.0/24 University of California, Irvine BGP ANNOUNCED ● high
2607:f538::/32 University of California, Irvine BGP ANNOUNCED ● high
128.195.0.0/16 University of California, Irvine ARIN DIRECT ALLOCATION ● low
128.200.0.0/16 University of California, Irvine ARIN DIRECT ALLOCATION ● low
169.234.0.0/16 University of California, Irvine ARIN DIRECT ALLOCATION ● low

Domains hosted in this network

what's this?
uci.edu

NIC Handles

ABUSE2234-ARIN AS299 NSP5-ARIN NSP5-ARIN NSP5-ARIN UCI-1 UCI-1-Z