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AS10444 ZB, National Association

ZB NATIONAL ASSOCIATION - ZB, National Association · registered in the United States

IPv4 addresses8,1929 prefixes · <0.001% of announced IPv4
Rank in United States#3,318largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#10,530of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 9 prefixes, in address order.

  • 209.20.96.0/23
  • 209.20.98.0/23
  • 209.20.100.0/22
  • 209.20.104.0/21
  • 209.20.112.0/21
  • 209.20.120.0/22
  • 209.20.124.0/23
  • 209.20.126.0/24
  • 209.20.127.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS8082#3315 WORLDSITE - Worldsite Networks8,192
AS8131#3316 PEPBOYS - Pep Boys8,192
AS10309#3317 MARIN-MIDAS - County of Marin8,192
AS10953#3319 CEG - CONSTELLATION ENERGY GENERATION, LLC8,192
AS11375#3320 AS-MCAD - Minneapolis College of Art and Design8,192
AS11465#3321 KAWEAH-DELTA-HEALTH-CARE-DISTRICT - Kaweah Delta Health Care District8,192

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