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AS32287 Citigroup Inc.

SOLANA-CITIPLEX - Citigroup Inc. · registered in the United States

IPv4 addresses5,37617 prefixes · <0.001% of announced IPv4
Rank in United States#4,008largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#13,139of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 17 prefixes, in address order.

  • 192.193.10.0/24
  • 192.193.13.0/24
  • 192.193.17.0/24
  • 192.193.79.0/24
  • 192.193.86.0/24
  • 192.193.126.0/24
  • 192.193.154.0/24
  • 192.193.181.0/24
  • 192.193.182.0/23
  • 192.193.186.0/24
  • 192.193.200.0/24
  • 192.193.202.0/23
  • 192.193.216.0/24
  • 192.193.218.0/23
  • 192.193.220.0/24
  • 192.193.224.0/23
  • 192.193.226.0/24

Other ASNs named Citigroup Inc.

14 other networks use the same organisation name; together with AS32287 they announce 40,448 IPv4 addresses.

ASNNameIPv4 addresses
AS1696CITIGROUP-1696 - Citigroup Inc. US6,144
AS4996SBI - Citigroup Inc. US5,632
AS3081CITI15 - Citigroup Inc. US4,864
AS2912CITI5 - Citigroup Inc. US3,584
AS25883CITIGROUP - Citigroup Inc. US3,584
AS32111CITIGROUP-JAPAN - Citigroup Inc. US2,560
AS2908CITI1 - Citigroup Inc. US1,536
AS153595CITIGROUPINC-AS-AP - Citigroup Inc. US1,536
AS3073CITI7 - Citigroup Inc. US1,280
AS30284CITIGROUP-BANAMEX - Citigroup Inc. US1,280
AS35967LAVATRADING-CITI01 - Citigroup Inc. US1,280
AS22081CITILAB - Citigroup Inc. US1,024
AS33463CITIGROUP-GLOBAL-ANYCAST-DNS - Citigroup Inc. US512
AS2909CITI2 - Citigroup Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS30462#4005 NEXGEN - NexGen Integrated Communications LLC5,376
AS31872#4006 VANTIVE-HEALTHCARE - Vantive Health5,376
AS32255#4007 PPLNET-AS - PPL Corporation5,376
AS32402#4009 ASN-TOWER - Tower Research Capital LLC5,376
AS33717#4010 CHT-GLOBAL - Chunghwa Telecom Global, INC5,376
AS40311#4011 VIASAT-3 - ViaSat,Inc.5,376

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