Autonomous System

AS6389 AT&T Enterprises, LLC

ISPActiveUnited StatesARIN

AS6389 (BELLSOUTH-NET-BLK) is an ISP network operated by AT&T Enterprises, LLC in United States, registered with ARIN. It has 54 IPv4 prefixes with 4,523,776 addresses, which makes it the 140th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses4,523,776in 54 prefixes
IPv6 prefixes0none
Size rank#140of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAT&T Enterprises, LLC
AS nameBELLSOUTH-NET-BLK
Websiteatt.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@att.net
Registered1996-03-28
Last updated2024-12-05

IPv4 prefixes

54 prefixes · 4,523,776 addresses
NetworkAddressesFirst – last address
72.156.0.0/14262,14472.156.0.0 – 72.159.255.255
74.252.0.0/14262,14474.252.0.0 – 74.255.255.255
208.60.0.0/14262,144208.60.0.0 – 208.63.255.255
216.76.0.0/14262,144216.76.0.0 – 216.79.255.255
66.20.0.0/15131,07266.20.0.0 – 66.21.255.255
68.16.0.0/15131,07268.16.0.0 – 68.17.255.255
68.152.0.0/15131,07268.152.0.0 – 68.153.255.255
68.156.0.0/15131,07268.156.0.0 – 68.157.255.255
70.154.0.0/15131,07270.154.0.0 – 70.155.255.255
70.158.0.0/15131,07270.158.0.0 – 70.159.255.255
98.78.0.0/15131,07298.78.0.0 – 98.79.255.255
65.5.0.0/1665,53665.5.0.0 – 65.5.255.255
65.13.0.0/1665,53665.13.0.0 – 65.13.255.255
65.14.0.0/1665,53665.14.0.0 – 65.14.255.255
65.15.0.0/1665,53665.15.0.0 – 65.15.255.255
65.81.0.0/1665,53665.81.0.0 – 65.81.255.255
65.82.0.0/1665,53665.82.0.0 – 65.82.255.255
65.83.0.0/1665,53665.83.0.0 – 65.83.255.255
67.32.0.0/1665,53667.32.0.0 – 67.32.255.255
67.33.0.0/1665,53667.33.0.0 – 67.33.255.255
68.208.0.0/1665,53668.208.0.0 – 68.208.255.255
68.213.0.0/1665,53668.213.0.0 – 68.213.255.255
68.214.0.0/1665,53668.214.0.0 – 68.214.255.255
68.216.0.0/1665,53668.216.0.0 – 68.216.255.255
68.222.0.0/1665,53668.222.0.0 – 68.222.255.255
The 25 largest of 54. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS6389 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=AS6389&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS6389, with or without a key:

curl "https://api.ipapi.is/?q=72.156.0.1"

Other networks of AT&T Enterprises, LLC

6 of 15

Largest networks in United States