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AS11188 LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION

LACOUNTY-ISD - LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION · registered in the United States

IPv4 addresses132,35473 prefixes · 0.004% of announced IPv4
Rank in United States#471largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#1,489of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 73 prefixes, in address order.

  • 66.127.146.0/24
  • 137.164.12.68/31
  • 159.83.0.0/22
  • 159.83.4.0/24
  • 159.83.5.0/24
  • 159.83.6.0/23
  • 159.83.8.0/24
  • 159.83.9.0/24
  • 159.83.10.0/23
  • 159.83.12.0/22
  • 159.83.16.0/20
  • 159.83.32.0/21
  • 159.83.40.0/24
  • 159.83.41.0/24
  • 159.83.42.0/24
  • 159.83.43.0/24
  • 159.83.44.0/22
  • 159.83.48.0/22
  • 159.83.52.0/23
  • 159.83.54.0/24
  • 159.83.55.0/24
  • 159.83.56.0/21
  • 159.83.64.0/21
  • 159.83.72.0/22
  • 159.83.76.0/23
  • 159.83.78.0/23
  • 159.83.80.0/20
  • 159.83.96.0/21
  • 159.83.104.0/22
  • 159.83.108.0/23
  • 159.83.110.0/23
  • 159.83.112.0/22
  • 159.83.116.0/23
  • 159.83.118.0/23
  • 159.83.120.0/22
  • 159.83.124.0/22
  • 159.83.128.0/21
  • 159.83.136.0/24
  • 159.83.137.0/24
  • 159.83.138.0/24
  • 159.83.139.0/24
  • 159.83.140.0/22
  • 159.83.144.0/21
  • 159.83.152.0/21
  • 159.83.160.0/21
  • 159.83.168.0/23
  • 159.83.170.0/23
  • 159.83.172.0/22
  • 159.83.176.0/21
  • 159.83.184.0/21
  • 159.83.192.0/20
  • 159.83.208.0/21
  • 159.83.216.0/22
  • 159.83.220.0/24
  • 159.83.221.0/24
  • 159.83.222.0/23
  • 159.83.224.0/22
  • 159.83.228.0/24
  • 159.83.229.0/24
  • 159.83.230.0/23
  • 159.83.232.0/21
  • 159.83.240.0/21
  • 159.83.248.0/24
  • 159.83.249.0/24
  • 159.83.250.0/23
  • 159.83.252.0/24
  • 159.83.253.0/24
  • 159.83.254.0/23
  • 159.225.130.0/24
  • 159.225.155.0/24
  • 170.208.0.0/16
  • 198.51.213.0/24
  • 198.51.214.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS345#468 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)132,608
AS196#469 BOEING196 - The Boeing Company132,608
AS11857#470 AEGONUSA - Money Services, Inc.132,608
AS1970#472 TAMUS-NET - Texas A&M University132,352
AS131#473 UCSB-NET-AS - University of California, Santa Barbara132,100
AS7859#474 PAIR-NETWORKS - pair Networks132,096

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