American Express Company
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 177 · 265,069 IPv4 addresses |
| IPv6 | 6 prefixes (largest 2a0a:1700::/29) |
| Registered in | United States (163) · Saudi Arabia (7) · United Kingdom (3) · Italy (1) · Qatar (1) |
| All fragments | 195 blocks across 4 clusters |
| Cluster ID | 222375674 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 39 shared RIR contact/maintainer handles |
| Registry names | 14 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
181
+6 netblocks since 2026-07-05
2026-07-05
peak 181
2026-08-16
IP Ranges (177)
showing 50 of 177 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 12.10.219.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 12.29.100.0/24 | American Express Company | ARIN | ASSIGNMENT | ● high |
| 12.29.101.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 12.29.102.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 12.105.185.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 65.103.195.80/29 | American Express Company | ARIN | ASSIGNMENT | ● high |
| 139.71.0.0/16 | American Express Company | ARIN | DIRECT ALLOCATION | ● high |
| 139.71.0.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.1.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.2.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.3.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.4.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.5.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.6.0/23 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.8.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.9.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.10.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.11.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.16.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.17.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.18.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.19.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.20.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.21.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.22.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.23.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.24.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.25.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.26.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.27.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.28.0/23 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.48.0/23 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.50.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.51.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.52.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.53.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.54.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.55.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.64.0/23 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.66.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.67.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.68.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.69.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.70.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.71.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.72.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.73.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.74.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.75.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.76.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
IPv6 ranges (6)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: F
how networks compare →
13.8%
of checked blocks have valid RPKI ROA coverage
(25 of 181)
Possible discrepancies (1)
These blocks are registered to American Express Company 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.
| 2620:c6:6000::/48 /48 | authorized for AS16509 — Amazon.com, Inc. |
NIC Handles
AA1792-AP
AA2277-AP
AB34802-RIPE
AEAP1-AP
AEAP1-AP
AEBC1-AP
AEBC1-AP
AESOC-ARIN
AMERIC
APNIC-HM
AS139274
AS3251-ARIN
+27 more