AS10680 Indiana University

IU-RESEARCH - Indiana University · registered in the United States

IPv4 addresses10,23620 prefixes · <0.001% of announced IPv4

Rank in United States#2,952largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,079of 79,396 networks with IPv4

IPv62 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10680 in ASN lookup Look up an IP in this network (149.165.144.1) All networks in United States

IPv4 prefixes

All 20 prefixes, in address order.

149.165.144.0/20
149.165.168.0/21
149.165.224.0/23
149.165.226.0/24
149.165.227.0/27
149.165.227.32/30
149.165.227.40/29
149.165.227.48/28
149.165.227.64/26
149.165.227.128/25
149.165.228.0/22
149.165.232.0/22
149.165.236.0/26
149.165.236.64/29
149.165.236.72/29
149.165.236.80/28
149.165.236.96/27
149.165.236.128/25
149.165.237.0/24
149.165.238.0/23

IPv6 prefixes

All 1 prefix.

2001:18e8:c02::/47

Other ASNs named Indiana University

3 other networks use the same organisation name; together with AS10680 they announce 722,230 IPv4 addresses.

ASNNameIPv4 addresses

AS87INDIANA-AS - Indiana University US622,848

AS27198INDIANA-EXTERNAL - Indiana University US66,816

AS19782INDIANAGIGAPOP - Indiana University US22,330

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ASNNameIPv4 addresses

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AS3112#2953 OARNET-AS-1 - OARnet10,012

AS54058#2954 RAKUTEN - Rakuten Inc9,984

AS10947#2955 WERCS-NET - Mountain West Technologies Corporation9,984

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