AS11659 University of Kansas Medical Center

KUMC - University of Kansas Medical Center · registered in the United States

IPv4 addresses65,53618 prefixes · 0.002% of announced IPv4

Rank in United States#1,131largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,137of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11659 in ASN lookup Look up an IP in this network (169.147.0.1) All networks in United States

IPv4 prefixes

All 18 prefixes, in address order.

169.147.0.0/23
169.147.2.0/24
169.147.3.0/24
169.147.4.0/22
169.147.8.0/21
169.147.16.0/20
169.147.32.0/19
169.147.64.0/18
169.147.128.0/19
169.147.160.0/20
169.147.176.0/20
169.147.192.0/19
169.147.224.0/20
169.147.240.0/21
169.147.248.0/22
169.147.252.0/24
169.147.253.0/24
169.147.254.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS11534#1128 PHILA-SCHOOL-DISTRICT - The School District of Philadelphia65,536

AS11607#1129 SD-STATE-UNIVERSITY - South Dakota State University65,536

AS11649#1130 GUNET - Gonzaga University65,536

AS11939#1132 MATHWORKS - THE MATHWORKS, INC.65,536

AS12173#1133 UA - The University of Alabama65,536

AS13327#1134 EKU - Eastern Kentucky University65,536

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