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API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
ASN Lookup Tool
AS7287 PBI-NET-BLK2
Powered By:
ASN Extended Info API
&
BGP Active Prefixes API
Home
Asn Lookup
As7287
ASN DETAILS
MAP
JSON VIEW
ASN Details
ASN
AS7287
Organisation
AT&T Enterprises, LLC
Name
PBI-NET-BLK2
Total IPv4 Addresses
422,656
Total IPv4 Prefixes
495
Total IPv6 Prefixes
263
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#675 out of 79,143
Registry
Arin
Registered Country
US
Registered Country Name
United States of America (the)
Registered Date
1996-11-01
Registration Last Change
2024-12-05
Receiving From
ASN
Organisation
AS7018
AT&T Enterprises, LLC
Transit To
ASN
Organisation
AS13979
AT&T Enterprises, LLC
AS5671
AT&T Enterprises, LLC
AS13965
AT&T Enterprises, LLC
IPv4 Active Prefixes
Prefix
Range From
Range To
4.23.88.0/24
4.23.88.0
4.23.88.255
4.23.89.0/24
4.23.89.0
4.23.89.255
4.23.92.0/23
4.23.92.0
4.23.93.255
4.23.94.0/23
4.23.94.0
4.23.95.255
4.38.0.0/21
4.38.0.0
4.38.7.255
Showing 5 of 495
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IPv6 Active Prefixes
Prefix
Range From
Range To
2600:384::/38
2600:384::
2600:384:3ff:ffff:ffff:ffff:ffff:ffff
2600:384:400::/41
2600:384:400::
2600:384:47f:ffff:ffff:ffff:ffff:ffff
2600:384:480::/44
2600:384:480::
2600:384:48f:ffff:ffff:ffff:ffff:ffff
2600:384:490::/44
2600:384:490::
2600:384:49f:ffff:ffff:ffff:ffff:ffff
2600:384:4a0::/43
2600:384:4a0::
2600:384:4bf:ffff:ffff:ffff:ffff:ffff
Showing 5 of 263
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Look Up
Enter AS Number eg: AS714 or 714