AS10508 University of Arkansas

UARK-FAYETTEVILLE - University of Arkansas · registered in the United States

IPv4 addresses65,2808 prefixes · 0.002% of announced IPv4

Rank in United States#1,314largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,462of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10508 in ASN lookup Look up an IP in this network (130.184.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

130.184.0.0/19
130.184.32.0/21
130.184.40.0/22
130.184.44.0/23
130.184.46.0/24
130.184.48.0/20
130.184.64.0/18
130.184.128.0/17

IPv6 prefixes

All 1 prefix.

2604:fc00::/32

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ASNNameIPv4 addresses

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AS3634#1313 SFASU-AS - Stephen F. Austin State University65,280

AS16433#1315 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION65,280

AS33343#1316 HCHBNET - U.S. Department of Commerce, HQ and ITA65,280

AS320#1317 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,280

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