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ASN Lookup Tool
AS22258 COMCAST-22258

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS22258
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-22258
Total IPv4 Addresses
948731
Total IPv4 Prefixes
110
Total IPv6 Prefixes
25
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#388 out of 77,427
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2001-08-27
Registration Last Change
2021-01-25
Receiving From

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

ASN
Organisation
AS7922
US flagComcast Cable Communications, LLC
Transit To

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

 

ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS16430
US flagUniversity of Southern Mississippi
AS397836
US flagNorthcentral Electric Power Association
AS19047
US flagAmazon.com, Inc.
AS23509
US flagInventory Locator Service, LLC
Showing 5 of 14
IPv4 Active Prefixes

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

Prefix23.25.160.0/20
Range From23.25.160.0
Range To23.25.175.255
Prefix50.76.208.0/20
Range From50.76.208.0
Range To50.76.223.255
Prefix50.77.4.0/24
Range From50.77.4.0
Range To50.77.4.255
Prefix50.186.0.0/19
Range From50.186.0.0
Range To50.186.31.255
Prefix50.194.32.0/20
Range From50.194.32.0
Range To50.194.47.255
Showing 5 of 110
IPv6 Active Prefixes
Prefix2001:558:90::/44
Range From2001:558:90::
Range To2001:558:9f:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:220::/44
Range From2001:558:220::
Range To2001:558:22f:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:fe19::/48
Range From2001:558:fe19::
Range To2001:558:fe19:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:fe1e::/48
Range From2001:558:fe1e::
Range To2001:558:fe1e:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:b2::/48
Range From2001:559:b2::
Range To2001:559:b2:ffff:ffff:ffff:ffff:ffff
Showing 5 of 25
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.