AS4996 Citigroup Inc.

SBI - Citigroup Inc. · registered in the United States

IPv4 addresses5,63218 prefixes · <0.001% of announced IPv4

Rank in United States#3,921largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,865of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS4996 in ASN lookup Look up an IP in this network (192.193.12.1) All networks in United States

IPv4 prefixes

All 18 prefixes, in address order.

192.193.12.0/24
192.193.37.0/24
192.193.46.0/24
192.193.49.0/24
192.193.68.0/24
192.193.158.0/24
192.193.197.0/24
192.193.231.0/24
199.67.129.0/24
199.67.133.0/24
199.67.134.0/24
199.67.136.0/24
199.67.138.0/23
199.67.140.0/23
199.67.182.0/23
199.67.184.0/23
204.13.184.0/24
204.13.189.0/24

Other ASNs named Citigroup Inc.

14 other networks use the same organisation name; together with AS4996 they announce 40,448 IPv4 addresses.

ASNNameIPv4 addresses

AS1696CITIGROUP-1696 - Citigroup Inc. US6,144

AS32287SOLANA-CITIPLEX - Citigroup Inc. US5,376

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

AS25875#3918 VARIOUS - FriendFinder Networks Inc5,632

AS26512#3919 BMSL-2-ARIN - Single Point Global, Inc.5,632

AS1651#3920 CABLELYNX - Cablelynx5,632

AS6210#3922 NFL1 - National Football League5,632

AS6352#3923 ETRADE-AS - E*TRADE Financial Corporation5,632

AS10457#3924 ILX-ASN - Refinitiv US LLC5,632

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