American Express Company
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 171 · 264,805 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a0a:1700::/29) |
| Registered in | United States (156) · Saudi Arabia (7) · United Kingdom (3) · Italy (1) · Qatar (1) |
| All fragments | 184 blocks across 3 clusters |
| Cluster ID | 217748693 |
| 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
7 weekly snapshots · JSON
171
-4 netblocks since 2026-07-05
2026-07-05
peak 175
2026-08-09
IP Ranges (171)
showing 50 of 171 — 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 | BGP | ANNOUNCED | ● 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 |
| 139.71.0.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.0.0/16 | American Express Company | ARIN | DIRECT ALLOCATION | ● 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 |
| 139.71.5.0/24 | 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 |
| 139.71.77.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
| 139.71.78.0/24 | American Express Company | BGP | ANNOUNCED | ● high |
IPv6 ranges (3)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: F
how networks compare →
14.0%
of checked blocks have valid RPKI ROA coverage
(24 of 171)
No discrepancies found among checked blocks.
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