ASN Lookup Tool
AS5671 AT&T Corp.

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS5671
Organisation
AT&T Corp.
AS Name
PBI-NET-BLK
IPv4 Addresses Announced
8,448
IPv4 Prefixes Announced
7
Bogon Prefixes Announced
0
IPv4 Space Rank
#10,357 out of 75,170
Registry
Arin
Registered Country
US flag US
Registration Date
1995-08-10
Registration Change
2018-07-19

Receiving From

ASN
Organisation
ASN
Organisation
US flag AT&T Labs, Inc.

Active Prefixes