ACI WORLDWIDE, INC.
ACI Worldwide, Inc.
Data as of 2026-07-26
GLEIF verified
LEI
5493003BPVMZUJ6F5C02
Registered name
ACI WORLDWIDE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 64 · 77,944 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:2381:2e9c::/48) |
| Registered in | United States (54) · United Kingdom (7) · Spain (1) |
| Cluster ID | 213305799 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493003BPVMZUJ6F5C02 |
| 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
6 weekly snapshots · JSON
64
-5 netblocks since 2026-07-05
2026-07-05
peak 70
2026-07-26
IP Ranges (64)
showing 50 of 64 — see all — ⬇ 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 |
| 138.229.4.0/22 | 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 |
| 139.131.18.0/23 | 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 |
| 139.131.224.0/23 | ACI Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 139.131.224.0/20 | 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 |
| 199.189.234.0/23 | ACI Worldwide, Inc. | BGP | ANNOUNCED | ● high |
| 206.201.16.0/23 | ACI Worldwide, Inc. | BGP | ANNOUNCED | ● 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 |
IPv6 ranges (2)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
84.4%
of checked blocks have valid RPKI ROA coverage
(54 of 64)
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