AS205 Montclair State University

MONTCLAIR-AS - Montclair State University · registered in the United States

IPv4 addresses65,5368 prefixes · 0.002% of announced IPv4

Rank in United States#1,068largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,016of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS205 in ASN lookup Look up an IP in this network (130.68.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

130.68.0.0/17
130.68.128.0/19
130.68.160.0/20
130.68.176.0/23
130.68.178.0/23
130.68.180.0/22
130.68.184.0/21
130.68.192.0/18

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394271#1065 SPS-157-246-0-0 - Springfield Public Schools65,536

AS398451#1066 RHIT - Rose-Hulman Institute of Technology, Inc65,536

AS98#1067 ROCKEFELLER-AS - The Rockefeller University65,536

AS328#1069 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,536

AS353#1070 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,536

AS371#1071 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,536

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