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AS36548 City of Jacksonville, Florida

ASCOJ - City of Jacksonville, Florida · registered in the United States

IPv4 addresses67,32855 prefixes · 0.002% of announced IPv4
Rank in United States#847largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,580of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS36548 in ASN lookup Look up an IP in this network (161.243.0.1) All networks in United States

IPv4 prefixes

All 55 prefixes, in address order.

  • 161.243.0.0/20
  • 161.243.16.0/23
  • 161.243.18.0/23
  • 161.243.20.0/22
  • 161.243.24.0/24
  • 161.243.25.0/24
  • 161.243.26.0/23
  • 161.243.28.0/23
  • 161.243.30.0/24
  • 161.243.31.0/24
  • 161.243.32.0/21
  • 161.243.40.0/22
  • 161.243.44.0/23
  • 161.243.46.0/23
  • 161.243.48.0/20
  • 161.243.64.0/20
  • 161.243.80.0/23
  • 161.243.82.0/23
  • 161.243.84.0/22
  • 161.243.88.0/22
  • 161.243.92.0/24
  • 161.243.93.0/24
  • 161.243.94.0/23
  • 161.243.96.0/19
  • 161.243.128.0/19
  • 161.243.160.0/24
  • 161.243.161.0/24
  • 161.243.162.0/23
  • 161.243.164.0/22
  • 161.243.168.0/21
  • 161.243.176.0/21
  • 161.243.184.0/22
  • 161.243.188.0/23
  • 161.243.190.0/24
  • 161.243.191.0/24
  • 161.243.192.0/21
  • 161.243.200.0/24
  • 161.243.201.0/24
  • 161.243.202.0/23
  • 161.243.204.0/22
  • 161.243.208.0/20
  • 161.243.224.0/21
  • 161.243.232.0/22
  • 161.243.236.0/23
  • 161.243.238.0/23
  • 161.243.240.0/21
  • 161.243.248.0/22
  • 161.243.252.0/23
  • 161.243.254.0/23
  • 205.173.32.0/22
  • 205.173.36.0/25
  • 205.173.36.128/26
  • 205.173.36.192/26
  • 205.173.37.0/24
  • 205.173.38.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS687#844 DNIC-AS-00687 - United States Department of Defense (DoD)67,328
AS10754#845 GOV-FRB-BOG - Federal Reserve Board67,328
AS12229#846 SAS-WHQ - SAS Institute, Inc.67,328
AS42808#848 VIRTELA-NET-VNLAMS1 NTT Global Networks Incorporated67,328
AS394990#849 STRATUS - Stratus Technologies, Inc.67,328
AS3486#850 JPMORGAN-AS3486 - JPMorgan Chase & Co.67,072

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