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AS32111
AS32111 Citigroup Inc.
CITIGROUP-JAPAN - Citigroup Inc. · registered in the United States
IPv4 addresses 2,560 9 prefixes · <0.001% of announced IPv4
Rank in United States #5,688 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #20,108 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 9 prefixes, in address order.
192.193.5.0/24 192.193.15.0/24 192.193.63.0/24 192.193.74.0/24 192.193.88.0/24 192.193.132.0/24 192.193.135.0/24 192.193.142.0/24 192.193.150.0/23
Other ASNs named Citigroup Inc.
14 other networks use the same organisation name; together with AS32111 they announce 40,448 IPv4 addresses.
ASN Name IPv4 addresses
AS1696 CITIGROUP-1696 - Citigroup Inc. US 6,144 AS4996 SBI - Citigroup Inc. US 5,632 AS32287 SOLANA-CITIPLEX - Citigroup Inc. US 5,376 AS3081 CITI15 - Citigroup Inc. US 4,864 AS2912 CITI5 - Citigroup Inc. US 3,584 AS25883 CITIGROUP - Citigroup Inc. US 3,584 AS2908 CITI1 - Citigroup Inc. US 1,536 AS153595 CITIGROUPINC-AS-AP - Citigroup Inc. US 1,536 AS3073 CITI7 - Citigroup Inc. US 1,280 AS30284 CITIGROUP-BANAMEX - Citigroup Inc. US 1,280 AS35967 LAVATRADING-CITI01 - Citigroup Inc. US 1,280 AS22081 CITILAB - Citigroup Inc. US 1,024 AS33463 CITIGROUP-GLOBAL-ANYCAST-DNS - Citigroup Inc. US 512 AS2909 CITI2 - Citigroup Inc. US 256
Similar-sized networks in United States
ASN Name IPv4 addresses
AS31746 #5685 FANDM - Franklin and Marshall College2,560 AS31783 #5686 SKRC-SOUTH01 - SKYRIDER COMMUNICATIONS LLC2,560 AS32059 #5687 TRADESTATION-1 - TradeStation Securities, Inc2,560 AS32115 #5689 WILLISTON FIBER - Williston Fiber2,560 AS32123 #5690 4FAST-NET - Root Automation2,560 AS32775 #5691 SMART-CITY-DACC - SMART CITY NETWORKS, LIMITED PARTNERSHIP2,560
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