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ASN Lookup Tool
AS33287 COMCAST-33287

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33287
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-33287
Total IPv4 Addresses
13,568
Total IPv4 Prefixes
47
Total IPv6 Prefixes
387
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,903 out of 77,684
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2004-11-16
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
AS3356
US flagLevel 3 Parent, LLC
Transit To

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

 

ASN
Organisation
AS395250
US flagBristol-Myers Squibb Company
AS34
US flagUniversity of Delaware
AS3778
US flagTemple University
AS203
US flagLevel 3 Parent, LLC
AS22260
US flagThe Bank of New York Mellon Corporation
Showing 5 of 143
IPv4 Active Prefixes

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

Prefix24.75.216.0/22
Range From24.75.216.0
Range To24.75.219.255
Prefix24.104.156.0/24
Range From24.104.156.0
Range To24.104.156.255
Prefix50.200.97.0/24
Range From50.200.97.0
Range To50.200.97.255
Prefix50.201.99.0/24
Range From50.201.99.0
Range To50.201.99.255
Prefix50.202.31.0/24
Range From50.202.31.0
Range To50.202.31.255
Showing 5 of 47
IPv6 Active Prefixes
Prefix2001:559:30::/48
Range From2001:559:30::
Range To2001:559:30:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:4b::/48
Range From2001:559:4b::
Range To2001:559:4b:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:5b::/48
Range From2001:559:5b::
Range To2001:559:5b:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:81::/48
Range From2001:559:81::
Range To2001:559:81:ffff:ffff:ffff:ffff:ffff
Prefix2001:559:96::/48
Range From2001:559:96::
Range To2001:559:96:ffff:ffff:ffff:ffff:ffff
Showing 5 of 387
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.