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ASN Lookup Tool
AS33489 COMCAST-33489

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33489
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-33489
Total IPv4 Addresses
1260787
Total IPv4 Prefixes
209
Total IPv6 Prefixes
65
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#319 out of 77,303
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2004-12-30
Registration Last Change
2021-01-25
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
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.
AS26298
US flagFlorida Blue
AS29871
US flagSavannah College of Art and Design
AS19047
US flagAmazon.com, Inc.
AS17322
US flagNavigy Holdings, Inc.
Showing 5 of 21
IPv4 Active Prefixes

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

Prefix24.11.128.0/20
Range From24.11.128.0
Range To24.11.143.255
Prefix24.11.160.0/19
Range From24.11.160.0
Range To24.11.191.255
Prefix24.124.132.0/23
Range From24.124.132.0
Range To24.124.133.255
Prefix24.129.0.0/18
Range From24.129.0.0
Range To24.129.63.255
Prefix24.129.64.0/18
Range From24.129.64.0
Range To24.129.127.255
Showing 5 of 209
IPv6 Active Prefixes
Prefix2001:558:150::/44
Range From2001:558:150::
Range To2001:558:15f:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:190::/44
Range From2001:558:190::
Range To2001:558:19f:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:2e0::/44
Range From2001:558:2e0::
Range To2001:558:2ef:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:4fec::/48
Range From2001:558:4fec::
Range To2001:558:4fec:ffff:ffff:ffff:ffff:ffff
Prefix2001:558:5003::/48
Range From2001:558:5003::
Range To2001:558:5003:ffff:ffff:ffff:ffff:ffff
Showing 5 of 65
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.