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AS214036 ULTAHOST-AS Ultahost, Inc.

ULTAHOST-AS Ultahost, Inc. · registered in the United States

IPv4 addresses22,78478 prefixes · <0.001% of announced IPv4
Rank in United States#2,020largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,720of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there
Open AS214036 in ASN lookup Look up an IP in this network (31.56.155.1) All networks in United States

IPv4 prefixes

All 78 prefixes, in address order.

  • 31.56.155.0/24
  • 31.171.131.0/24
  • 31.172.80.0/24
  • 31.172.83.0/24
  • 31.172.87.0/24
  • 31.210.50.0/24
  • 41.180.167.0/24
  • 45.157.208.0/24
  • 77.92.145.0/24
  • 78.135.93.0/24
  • 79.133.41.0/24
  • 79.133.42.0/24
  • 79.133.46.0/24
  • 79.133.51.0/24
  • 79.133.56.0/23
  • 82.38.63.0/24
  • 82.40.23.0/24
  • 82.41.181.0/24
  • 84.200.16.0/23
  • 84.200.24.0/24
  • 84.200.27.0/24
  • 84.200.73.0/24
  • 84.200.77.0/24
  • 84.200.80.0/23
  • 84.200.87.0/24
  • 84.200.89.0/24
  • 84.200.91.0/24
  • 84.200.125.0/24
  • 84.200.128.0/24
  • 84.200.154.0/24
  • 84.200.192.0/23
  • 84.200.205.0/24
  • 84.201.4.0/23
  • 84.201.6.0/24
  • 84.201.14.0/24
  • 84.201.20.0/23
  • 84.201.25.0/24
  • 89.187.25.0/24
  • 103.229.81.0/24
  • 109.176.207.0/24
  • 109.235.48.0/24
  • 154.44.186.0/24
  • 154.58.204.0/24
  • 154.62.226.0/24
  • 159.100.6.0/24
  • 159.100.9.0/24
  • 159.100.13.0/24
  • 159.100.14.0/24
  • 159.100.17.0/24
  • 159.100.18.0/23
  • 159.100.20.0/24
  • 159.100.22.0/24
  • 159.100.29.0/24
  • 159.100.30.0/24
  • 178.83.226.0/24
  • 178.94.193.0/24
  • 185.82.73.0/24
  • 185.235.144.0/24
  • 188.132.129.0/24
  • 188.132.183.0/24
  • 188.132.184.0/24
  • 192.142.0.0/23
  • 192.142.10.0/24
  • 192.142.15.0/24
  • 192.142.18.0/24
  • 192.142.37.0/24
  • 192.142.38.0/24
  • 192.142.45.0/24
  • 192.142.46.0/24
  • 192.142.52.0/22
  • 193.23.118.0/24
  • 202.155.11.0/24
  • 212.224.86.0/24
  • 212.224.88.0/24
  • 212.224.93.0/24
  • 212.224.107.0/24
  • 212.224.112.0/24
  • 212.224.125.0/24

IPv6 prefixes

All 1 prefix.

  • 2a00:dd0:eeee::/48

Similar-sized networks in United States

ASNNameIPv4 addresses
AS17018#2017 QTS-SAC - Quality Technology Services, LLC22,784
AS400337#2018 ASN-NHB - NH Broadband, LLC22,784
AS26667#2019 RUBICONPROJECT - Magnite, Inc.22,784
AS149#2021 DNIC-AS-00149 - United States Department of Defense (DoD)22,784
AS4997#2022 AFS-WEST - Zayo Bandwidth22,784
AS17380#2023 PROJ-MUT-TEL - Project Mutual Telephone Cooperative Association, Inc.22,784

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