University of Illinois

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks18 · 291,584 IPv4 addresses
IPv6 6 prefixes (largest 2600:3900::/28)
All fragments 39 blocks across 4 clusters
Cluster ID213801671
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
25 +8 netblocks since 2026-07-05
2026-07-05 peak 25 2026-07-26

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.22.176.0/20 University of Illinois BGP ANNOUNCED ● high
72.36.64.0/18 University of Illinois BGP ANNOUNCED ● high
72.36.80.0/23 University of Illinois BGP ANNOUNCED ● high
72.36.96.0/20 University of Illinois BGP ANNOUNCED ● high
72.36.120.0/21 University of Illinois BGP ANNOUNCED ● high
74.114.98.0/23 University of Illinois BGP ANNOUNCED ● high
128.174.0.0/16 University of Illinois BGP ANNOUNCED ● high
130.126.0.0/16 University of Illinois BGP ANNOUNCED ● high
141.142.0.0/16 University of Illinois BGP ANNOUNCED ● high
192.17.0.0/16 University of Illinois BGP ANNOUNCED ● high
198.17.196.0/24 University of Illinois BGP ANNOUNCED ● high
204.93.0.0/19 University of Illinois BGP ANNOUNCED ● high
2600:3900::/28 University of Illinois BGP ANNOUNCED ● high
2620:0:c80::/48 University of Illinois BGP ANNOUNCED ● high
2620:0:e00::/48 University of Illinois BGP ANNOUNCED ● high
2620:0:e01::/48 University of Illinois BGP ANNOUNCED ● high
2620:0:e10::/48 University of Illinois BGP ANNOUNCED ● high
2620:79:8000::/48 University of Illinois BGP ANNOUNCED ● high

IPv6 ranges (6)

CIDR
2600:3900::/28
2620:0:c80::/48
2620:0:e00::/48
2620:0:e01::/48
2620:0:e10::/48
2620:79:8000::/48

Domains hosted in this network

what's this?
uillinois.edu illinois.edu

Network trust

what's this?
RPKI hygiene: F how networks compare →
4.0% of checked blocks have valid RPKI ROA coverage (1 of 25)
No discrepancies found among checked blocks.

NIC Handles

AS10764 AS1224 AS38 AS40387 AS698 HOSTM159-ARIN HOSTM159-ARIN NCSA-3-Z ND63-ORG-ARIN ND63-ORG-ARIN ND63-ORG-ARIN UIUC +3 more