Autonomous System
AS6307 American Express Company
BankingActiveUnited StatesARIN
AS6307 (AMERICAN-EXPRESS) is a banking network operated by American Express Company in United States, registered with ARIN. It has 120 IPv4 prefixes with 34,304 addresses, which makes it the 5,123rd largest of 82,612 active autonomous systems by IPv4 space.
IPv4 addresses34,304in 120 prefixes
IPv6 prefixes0none
Size rank#5,123of 82,612 active ASNs
Details
OrganizationAmerican Express Company
AS nameAMERICAN-EXPRESS
Websiteamericanexpress.com
Country United States (US)
Network typeBanking
RegistryARIN
Abuse contactsoc@aexp.com
Registered1996-02-29
Last updated1996-02-29
IPv4 prefixes
120 prefixes · 34,304 addresses| Network | Addresses | First – last address |
|---|---|---|
| 148.173.96.0/22 | 1,024 | 148.173.96.0 – 148.173.99.255 |
| 139.71.6.0/23 | 512 | 139.71.6.0 – 139.71.7.255 |
| 139.71.28.0/23 | 512 | 139.71.28.0 – 139.71.29.255 |
| 139.71.48.0/23 | 512 | 139.71.48.0 – 139.71.49.255 |
| 139.71.64.0/23 | 512 | 139.71.64.0 – 139.71.65.255 |
| 139.71.122.0/23 | 512 | 139.71.122.0 – 139.71.123.255 |
| 139.71.124.0/23 | 512 | 139.71.124.0 – 139.71.125.255 |
| 139.71.178.0/23 | 512 | 139.71.178.0 – 139.71.179.255 |
| 139.71.180.0/23 | 512 | 139.71.180.0 – 139.71.181.255 |
| 139.71.182.0/23 | 512 | 139.71.182.0 – 139.71.183.255 |
| 148.173.88.0/23 | 512 | 148.173.88.0 – 148.173.89.255 |
| 148.173.90.0/23 | 512 | 148.173.90.0 – 148.173.91.255 |
| 12.10.219.0/24 | 256 | 12.10.219.0 – 12.10.219.255 |
| 12.29.100.0/24 | 256 | 12.29.100.0 – 12.29.100.255 |
| 12.29.101.0/24 | 256 | 12.29.101.0 – 12.29.101.255 |
| 12.29.102.0/24 | 256 | 12.29.102.0 – 12.29.102.255 |
| 12.105.185.0/24 | 256 | 12.105.185.0 – 12.105.185.255 |
| 139.71.0.0/24 | 256 | 139.71.0.0 – 139.71.0.255 |
| 139.71.1.0/24 | 256 | 139.71.1.0 – 139.71.1.255 |
| 139.71.2.0/24 | 256 | 139.71.2.0 – 139.71.2.255 |
| 139.71.3.0/24 | 256 | 139.71.3.0 – 139.71.3.255 |
| 139.71.4.0/24 | 256 | 139.71.4.0 – 139.71.4.255 |
| 139.71.5.0/24 | 256 | 139.71.5.0 – 139.71.5.255 |
| 139.71.8.0/24 | 256 | 139.71.8.0 – 139.71.8.255 |
| 139.71.9.0/24 | 256 | 139.71.9.0 – 139.71.9.255 |
148.173.96.0/22 139.71.6.0/23 139.71.28.0/23 139.71.48.0/23 139.71.64.0/23 139.71.122.0/23 139.71.124.0/23 139.71.178.0/23 139.71.180.0/23 139.71.182.0/23 148.173.88.0/23 148.173.90.0/23 12.10.219.0/24 12.29.100.0/24 12.29.101.0/24 12.29.102.0/24 12.105.185.0/24 139.71.0.0/24 139.71.1.0/24 139.71.2.0/24 139.71.3.0/24 139.71.4.0/24 139.71.5.0/24 139.71.8.0/24 139.71.9.0/24
The 25 largest of 120. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS6307 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS6307&key=YOUR_API_KEY"Any address in its prefixes resolves to AS6307, with or without a key:
curl "https://api.ipapi.is/?q=148.173.96.1"Largest networks in United States
AS749 United States Department of Defense (DoD)227,398,400 IPv4 addressesAS16509 Amazon.com, Inc.218,481,664 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses