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ASN Lookup Tool
AS7922 COMCAST-7922

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7922
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-7922
Total IPv4 Addresses
69,618,905
Total IPv4 Prefixes
2,583
Total IPv6 Prefixes
1,419
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4 out of 77,669
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1997-02-14
Registration Last Change
2021-01-25
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 32
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS4227859458
WORLD flagPrivate Use AS
AS4227859457
WORLD flagPrivate Use AS
AS33655
US flagComcast Cable Communications, LLC
AS33656
US flagComcast Cable Communications, LLC
AS33665
US flagComcast Cable Communications, LLC
Showing 5 of 449
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix23.24.0.0/15
Range From23.24.0.0
Range To23.25.255.255
Prefix23.30.0.0/15
Range From23.30.0.0
Range To23.31.255.255
Prefix23.68.0.0/14
Range From23.68.0.0
Range To23.71.255.255
Prefix24.0.0.0/12
Range From24.0.0.0
Range To24.15.255.255
Prefix24.16.0.0/13
Range From24.16.0.0
Range To24.23.255.255
Showing 5 of 2,583
IPv6 Active Prefixes
Prefix2001:558::/32
Range From2001:558::
Range To2001:558:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:559::/46
Range From2001:559::
Range To2001:559:3:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:5::/48
Range From2001:559:5::
Range To2001:559:5:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:6::/47
Range From2001:559:6::
Range To2001:559:7:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:8::/47
Range From2001:559:8::
Range To2001:559:9:ffff:ffff:ffff:ffff:ffff
Showing 5 of 1,419
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.