// ASN
AS398729
AMEX-PART-DFW - American Express Company, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS398729
- Organization
- American Express Company
- Description
- AMEX-PART-DFW - American Express Company, US
- Country
- US
- State / Region
- AZ
- City
- Phoenix
- Address
- 19640 N. 31st Ave.
- Created
- 1989-11-06
- Updated
- 2022-04-20
- IPv4 Prefixes
- 0
- IPv6 Prefixes
- 0
What is AS398729?
AS398729 is an Autonomous System Number (ASN) assigned to American Express Company. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
Looking for more ASN data?
Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.