AS21852 State Of Arkansas, Division of Information Systems

DISNW1 - State Of Arkansas, Division of Information Systems · registered in the United States

IPv4 addresses304,6408 prefixes · 0.010% of announced IPv4

Rank in United States#233largest network in US by IPv4 space, of 18,338 · 0.02% of US

Rank worldwide#806of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21852 in ASN lookup Look up an IP in this network (66.204.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

66.204.0.0/16
150.208.0.0/17
150.208.160.0/19
150.208.194.0/23
165.29.0.0/16
170.94.0.0/16
170.211.0.0/16
205.153.140.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS30103#230 ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc306,176

AS11320#231 LIGHTEDGE-AS-02 - LightEdge Solutions305,920

AS6922#232 TEXASAGENCYNET - Texas Department of Information Resources304,640

AS18#234 UTEXAS - University of Texas at Austin299,520

AS683#235 ARGONNE-AS - Argonne National Laboratory297,216

AS11714#236 NETWORK NEBRASKA - Network Nebraska294,400

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