AS14297 ACI Worldwide, Inc.

ACI-WORLDWIDE - ACI Worldwide, Inc. · registered in the United States

IPv4 addresses31,23237 prefixes · <0.001% of announced IPv4

Rank in United States#1,783largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,946of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS14297 in ASN lookup Look up an IP in this network (65.198.80.1) All networks in United States

IPv4 prefixes

All 37 prefixes, in address order.

65.198.80.0/22
65.222.196.0/22
138.229.4.0/22
138.229.12.0/22
139.131.18.0/23
139.131.28.0/23
139.131.42.0/23
139.131.76.0/22
139.131.80.0/21
139.131.96.0/22
139.131.108.0/23
139.131.112.0/22
139.131.120.0/22
139.131.126.0/23
139.131.134.0/23
139.131.143.0/24
139.131.160.0/23
139.131.164.0/23
139.131.174.0/23
139.131.180.0/22
139.131.184.0/23
139.131.192.0/22
139.131.208.0/22
139.131.216.0/21
139.131.226.0/23
139.131.228.0/22
139.131.232.0/21
139.131.240.0/24
139.131.241.0/24
139.131.242.0/23
139.131.244.0/22
185.147.172.0/22
199.189.232.0/22
206.201.16.0/22
206.201.24.0/22
206.201.28.0/24
206.201.30.0/23

Other ASNs named ACI Worldwide, Inc.

1 other network uses the same organisation name; together with AS14297 they announce 37,120 IPv4 addresses.

ASNNameIPv4 addresses

AS53927ACI-WORLDWIDE - ACI Worldwide, Inc. US5,888

Similar-sized networks in United States

ASNNameIPv4 addresses

AS53271#1780 PHENIXCITYCABLE - Phenix Cable31,488

AS19740#1781 SUDJAM - Sudjam, LLC31,232

AS2044#1782 DF-PTL1 - Digital Fortress31,232

AS12179#1784 INTERNAP-2BLK - Unitas Global30,976

AS6203#1785 SCIPIO-TECH-6203 - Peace Communications LLC30,976

AS11712#1786 BELLSOUTH - AT&T Services, Inc.30,976

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