AS698 University of Illinois

ASN-UIUC-REGION-AS - University of Illinois · registered in the United States

IPv4 addresses12,2882 prefixes · <0.001% of announced IPv4

Rank in United States#2,689largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,183of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS698 in ASN lookup Look up an IP in this network (64.22.176.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

64.22.176.0/20
204.93.0.0/19

IPv6 prefixes

All 1 prefix.

2620:79:8000::/48

Other ASNs named University of Illinois

4 other networks use the same organisation name; together with AS698 they announce 291,580 IPv4 addresses.

ASNNameIPv4 addresses

AS38UIUC - University of Illinois US210,944

AS1224NCSA-AS - University of Illinois US65,792

AS40387UI-ICCN - University of Illinois US2,044

AS10764STARTAP - University of Illinois US512

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources