Autonomous System

AS5671 AT&T Enterprises, LLC

ISPActiveUnited StatesARIN

AS5671 (PBI-NET-BLK) is an ISP network operated by AT&T Enterprises, LLC in United States, registered with ARIN. It has 4 IPv4 prefixes with 12,800 addresses, which makes it the 8,889th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses12,800in 4 prefixes
IPv6 prefixes0none
Size rank#8,889of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAT&T Enterprises, LLC
AS namePBI-NET-BLK
Websiteatt.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@att.net
Registered1995-08-10
Last updated2024-12-05

IPv4 prefixes

4 prefixes · 12,800 addresses
NetworkAddressesFirst – last address
198.225.128.0/198,192198.225.128.0 – 198.225.159.255
198.225.144.0/204,096198.225.144.0 – 198.225.159.255
66.143.174.0/2425666.143.174.0 – 66.143.174.255
198.225.158.0/24256198.225.158.0 – 198.225.158.255

IPv6 prefixes

No IPv6 prefixes.

Query AS5671 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=AS5671&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS5671, with or without a key:

curl "https://api.ipapi.is/?q=198.225.128.1"

Other networks of AT&T Enterprises, LLC

6 of 15
AS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS20057 AT&T Enterprises, LLC6,499,584 IPv4 addressesAS6389 AT&T Enterprises, LLC4,523,776 IPv4 addressesAS14654 AT&T Enterprises, LLC1,694,208 IPv4 addressesAS2686 AT&T Enterprises, LLC1,411,584 IPv4 addressesAS2687 AT&T Enterprises, LLC759,552 IPv4 addresses

Largest networks in United States

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