Data as of Nov 11, 2026
139.71.3.0/24
No anonymizer space · no proxy exits in 30 daysAmerican Express Company
Network & registry
Origin network
AS6307
US
- Name
- American Express Company
- Type
- Business
- Registered
- Feb 29, 1996
- Domain
- americanexpress.com
- Website
- americanexpress.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2021
- Current origin since
- Oct 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6307 | RADB | American Express | MAINT-AS6307 | Aug 29, 2025 |
Whois
Registration for this announcement
- Range
- 139.
71. 0. 0/ 16 - Netname
- AMEX-FTL
- Registrant
- American Express Company
- Organization
- American Express Company (AMERIC)
- Org address
- 18850 N 56th Street., Phoenix, AZ, 85054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-71-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Feb 7, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- soc@
aexp. com - Name
- American Express Security Operations Center
- Phone
- +1-602-766-1095
- Handle
- AESOC-ARIN