ACI WORLDWIDE CORP.

ACI Worldwide, Inc.
Data as of 2026-08-30
GLEIF verified
LEI
254900OIUYVONZ75W092
Registered name
ACI WORLDWIDE CORP.
Jurisdiction
US-NE
Ultimate parent
ACI WORLDWIDE, INC.
5493003BPVMZUJ6F5C02
This organisation
Netblocks65 · 77,944 IPv4 addresses
IPv6 3 prefixes (largest 2620:116:4000::/40)
Registered in United States (54) · United Kingdom (7) · Spain (1)
Record ID232059331
RegistryBGP
Owner jurisdictionUS-NE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900OIUYVONZ75W092
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
65 -4 netblocks since 2026-07-05
2026-07-05 peak 70 2026-08-30

IP Ranges (65)

⬇ export CSV
CIDR Org name Registry Status Confidence
65.198.80.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
65.222.196.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
138.229.0.0/20 ACI Worldwide, Inc. ARIN DIRECT ALLOCATION ● high
138.229.4.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
138.229.12.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
138.229.14.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
138.229.15.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.0.0/16 ACI Worldwide, Inc. ARIN DIRECT ALLOCATION ● high
139.131.18.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.28.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.31.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.42.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.76.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.80.0/21 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.96.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.108.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.112.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.114.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.120.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.122.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.126.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.134.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.143.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.144.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.148.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.152.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.156.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.160.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.164.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.174.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.180.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.182.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.184.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.192.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.193.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.194.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.208.0/20 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.212.0/22 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.224.0/20 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.224.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.240.0/21 ACI Worldwide, Inc. BGP ANNOUNCED ● high
139.131.240.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
185.147.172.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
185.147.174.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
199.189.232.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
199.189.232.0/22 ACI Worldwide, Inc. ARIN DIRECT ALLOCATION ● high
199.189.234.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.16.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.16.0/20 ACI Worldwide, Inc. ARIN DIRECT ALLOCATION ● high
206.201.18.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.24.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.26.0/23 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.28.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.30.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
206.201.31.0/24 ACI Worldwide, Inc. BGP ANNOUNCED ● high
2620:116:4000::/40 ACI Worldwide, Inc. ARIN DIRECT ALLOCATION ● high
62.174.65.32/29 ACI_WORLDWIDE_IBERICA RIPE ASSIGNED PA ● low
185.147.172.0/22 ACI Worldwide (EMEA) Limited RIPE ALLOCATED PA ● low
193.240.35.36/30 ACI-WORLDWIDE-FRO2005920270DIR RIPE ASSIGNED PA ● low
193.240.102.160/27 ACI-WORLDWIDE-CORP RIPE ASSIGNED PA ● low
193.240.246.64/26 ACI-WORLDWIDE-CORP RIPE ASSIGNED PA ● low
212.115.185.12/30 ACI-WORLDWIDE-CORP-GTT RIPE ASSIGNED PA ● low
213.228.217.32/29 ACI-WORLDWIDE-CORP-GTT RIPE ASSIGNED PA ● low
2a00:2381:2e9c::/48 ACI-WORLDWIDE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:e4b6::/48 ACI-WORLDWIDE RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (3)

CIDR
2620:116:4000::/40
2a00:2381:2e9c::/48
2a00:2381:e4b6::/48

Domains hosted in this network

what's this?
cadencebank.com flagstar.com aciondemand.com

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.1% of checked blocks have valid RPKI ROA coverage (54 of 65)
Possible discrepancies (2)

These blocks are registered to ACI Worldwide, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:e4b6::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2e9c::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

ACIWORLDWIDE ACIWORLDWIDE AS14297 AS3257-IPAM-MNT AS53927 AW-12 BTNET-MNT DUMY-RIPE DUMY-RIPE MNT-PROV-ONO NETWO4496-ARIN NETWO4496-ARIN +4 more