AS10357 James Madison University

JMUNET - James Madison University · registered in the United States

IPv4 addresses65,53615 prefixes · 0.002% of announced IPv4

Rank in United States#1,112largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,117of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS10357 in ASN lookup Look up an IP in this network (134.126.0.1) All networks in United States

IPv4 prefixes

All 15 prefixes, in address order.

134.126.0.0/23
134.126.2.0/24
134.126.3.0/24
134.126.4.0/22
134.126.8.0/21
134.126.16.0/20
134.126.32.0/19
134.126.64.0/18
134.126.128.0/18
134.126.192.0/19
134.126.224.0/20
134.126.240.0/21
134.126.248.0/22
134.126.252.0/23
134.126.254.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS7355#1109 MEITCA-AS - Mitsubishi Electric ITA (HSL)65,536

AS7386#1110 ILLINOIS-STATE-UNIV - Illinois State University65,536

AS7849#1111 APC-CC - RingSquared CC65,536

AS10448#1113 VILLANOVA-UNIV - Villanova University65,536

AS10561#1114 BRANDEIS - Brandeis University65,536

AS10631#1115 GSU10631 - Georgia State 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