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AS40581 Arkansas Research and Education Optical Network

AREON-AS - Arkansas Research and Education Optical Network · registered in the United States

IPv4 addresses73,47622 prefixes · 0.002% of announced IPv4
Rank in United States#767largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,356of 79,396 networks with IPv4
IPv665,535 x /4839 prefixes
CountryUnited States18,679 ASNs registered there
Open AS40581 in ASN lookup Look up an IP in this network (23.144.148.1) All networks in United States

IPv4 prefixes

All 22 prefixes, in address order.

  • 23.144.148.0/24
  • 130.184.47.0/24
  • 147.97.8.0/24
  • 147.97.12.0/22
  • 147.97.16.0/21
  • 147.97.24.136/30
  • 147.97.30.0/23
  • 159.150.4.0/22
  • 161.31.0.0/16
  • 198.181.214.0/24
  • 198.181.240.0/25
  • 198.181.240.128/26
  • 198.181.240.192/27
  • 198.181.240.224/28
  • 198.181.240.240/29
  • 198.181.240.248/30
  • 198.181.240.252/30
  • 208.90.104.0/22
  • 208.90.108.0/24
  • 208.90.109.0/24
  • 208.90.110.0/24
  • 208.90.111.0/24

IPv6 prefixes

All 39 prefixes.

  • 2607:f4f0::/45
  • 2607:f4f0:9::/48
  • 2607:f4f0:a::/47
  • 2607:f4f0:c::/46
  • 2607:f4f0:10::/44
  • 2607:f4f0:20::/43
  • 2607:f4f0:40::/42
  • 2607:f4f0:80::/41
  • 2607:f4f0:100::/41
  • 2607:f4f0:180::/43
  • 2607:f4f0:1a0::/44
  • 2607:f4f0:1b0::/45
  • 2607:f4f0:1b8::/46
  • 2607:f4f0:1bc::/46
  • 2607:f4f0:1c0::/42
  • 2607:f4f0:200::/41
  • 2607:f4f0:280::/48
  • 2607:f4f0:281::/48
  • 2607:f4f0:282::/47
  • 2607:f4f0:284::/46
  • 2607:f4f0:288::/45
  • 2607:f4f0:290::/44
  • 2607:f4f0:2a0::/43
  • 2607:f4f0:2c0::/42
  • 2607:f4f0:300::/48
  • 2607:f4f0:301::/48
  • 2607:f4f0:302::/47
  • 2607:f4f0:304::/46
  • 2607:f4f0:308::/45
  • 2607:f4f0:310::/44
  • 2607:f4f0:320::/43
  • 2607:f4f0:340::/42
  • 2607:f4f0:380::/41
  • 2607:f4f0:400::/38
  • 2607:f4f0:800::/37
  • 2607:f4f0:1000::/36
  • 2607:f4f0:2000::/35
  • 2607:f4f0:4000::/34
  • 2607:f4f0:8000::/33

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14954#764 FHCRC - The Fred Hutchinson Cancer Research Center73,728
AS22968#765 MIAMI-UNIVERSITY - Miami University73,728
AS62676#766 UMD-PUBLIC-AS - University of Michigan - Dearborn73,728
AS10546#768 MSSTATE - Mississippi State University73,216
AS2033#769 PANIX - Panix73,216
AS54483#770 GEOLINKS-AS - GeoLinks72,960

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