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AS1706 The University of Arizona

UNIV-ARIZ - The University of Arizona · registered in the United States

IPv4 addresses216,83271 prefixes · 0.007% of announced IPv4
Rank in United States#303largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#1,025of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there
Open AS1706 in ASN lookup Look up an IP in this network (128.196.0.1) All networks in United States

IPv4 prefixes

All 71 prefixes, in address order.

  • 128.196.0.0/16
  • 150.135.0.0/16
  • 192.12.69.0/24
  • 192.33.140.0/23
  • 192.80.43.0/24
  • 198.60.133.0/24
  • 198.60.134.0/23
  • 198.60.136.0/21
  • 198.60.144.0/21
  • 198.60.152.0/24
  • 198.60.153.0/24
  • 198.60.154.0/23
  • 198.60.156.0/22
  • 198.60.160.0/23
  • 198.60.162.0/24
  • 198.60.188.0/24
  • 198.60.190.0/24
  • 198.151.212.0/24
  • 199.104.128.0/19
  • 199.104.218.0/23
  • 199.104.220.0/22
  • 199.104.224.0/20
  • 199.104.240.0/21
  • 199.104.248.0/22
  • 199.104.252.0/24
  • 199.104.254.0/23
  • 204.27.250.0/24
  • 204.229.192.0/20
  • 204.229.208.0/21
  • 204.229.216.0/23
  • 204.229.218.0/24
  • 204.229.224.0/21
  • 204.229.232.0/23
  • 204.229.235.0/24
  • 204.229.236.0/22
  • 204.229.240.0/20
  • 206.207.1.0/24
  • 206.207.2.0/23
  • 206.207.4.0/24
  • 206.207.7.0/24
  • 206.207.8.0/21
  • 206.207.18.0/24
  • 206.207.20.0/22
  • 206.207.24.0/21
  • 206.207.32.0/21
  • 206.207.40.0/23
  • 206.207.42.0/24
  • 206.207.43.0/24
  • 206.207.44.0/22
  • 206.207.48.0/23
  • 206.207.51.0/24
  • 206.207.52.0/22
  • 206.207.56.0/23
  • 206.207.59.0/24
  • 206.207.62.0/24
  • 206.207.128.0/20
  • 206.207.144.0/21
  • 206.207.153.0/24
  • 206.207.154.0/24
  • 206.207.176.0/20
  • 206.207.192.0/19
  • 206.207.224.0/23
  • 206.207.227.0/24
  • 206.207.228.0/22
  • 206.207.232.0/21
  • 206.207.240.0/23
  • 206.207.242.0/23
  • 206.207.244.0/22
  • 206.207.248.0/21
  • 208.68.28.0/22
  • 208.75.160.0/21

IPv6 prefixes

All 1 prefix.

  • 2607:f088::/32

Similar-sized networks in United States

ASNNameIPv4 addresses
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AS25956#304 LOGIXCOMM-AS4 - Logix216,832
AS55256#305 NETSKOPE - Netskope Inc212,224
AS22552#306 ESITED - eSited Solutions211,712

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