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ASN Lookup Tool
AS33491 Comcast Cable Communications, LLC

An 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.

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ASN Lookup for:

AS33491

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS33491
Organisation
Comcast Cable Communications, LLC
AS Name
COMCAST-33491
IPv4 Addresses Announced
5,583,664
IPv4 Prefixes Announced
379
IPv6 Prefixes Announced
287
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#95 out of 75,718
Registry
Arin
Registered Country
US
Registration Date
2004-12-30
Registration Change
2021-01-25

Receiving From

ASN
Organisation
AS3356
Level 3 Parent, LLC
AS7922
Comcast Cable Communications, LLC
AS1239
Sprint
AS6461
Zayo Bandwidth

Transit To

ASN
Organisation
AS17
Purdue University
AS65001
Private Use AS
AS203
Level 3 Parent, LLC
AS15133
Edgecast Inc.
AS20452
BALL STATE UNIVERSITY
AS25978
Private Use AS
AS15337
Wm. Rainey Harper College
AS21798
International Truck and Engine Corp
AS18642
SageNet LLC
AS21899
Abbott Laboratories

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 107.0.125.0/24
Range From 107.0.125.0
Range To 107.0.125.255
Prefix 107.0.126.0/24
Range From 107.0.126.0
Range To 107.0.126.255
Prefix 107.0.138.0/24
Range From 107.0.138.0
Range To 107.0.138.255
Prefix 107.0.182.0/23
Range From 107.0.182.0
Range To 107.0.183.255
Prefix 107.0.212.0/24
Range From 107.0.212.0
Range To 107.0.212.255
Prefix 107.0.216.0/24
Range From 107.0.216.0
Range To 107.0.216.255
Prefix 107.0.70.0/24
Range From 107.0.70.0
Range To 107.0.70.255
Prefix 107.0.79.0/24
Range From 107.0.79.0
Range To 107.0.79.255
Prefix 107.0.96.0/23
Range From 107.0.96.0
Range To 107.0.97.255
Prefix 107.1.102.0/23
Range From 107.1.102.0
Range To 107.1.103.255
Showing 10 of 379 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:558:300::/44
Range From 2001:558:300::
Range To 2001:558:30f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:558:320::/44
Range From 2001:558:320::
Range To 2001:558:32f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:558:3b0::/44
Range From 2001:558:3b0::
Range To 2001:558:3bf:ffff:ffff:ffff:ffff:ffff
Prefix 2001:558:fe04::/47
Range From 2001:558:fe04::
Range To 2001:558:fe05:ffff:ffff:ffff:ffff:ffff
Prefix 2001:558:fe3d::/48
Range From 2001:558:fe3d::
Range To 2001:558:fe3d:ffff:ffff:ffff:ffff:ffff
Prefix 2001:559:12d::/48
Range From 2001:559:12d::
Range To 2001:559:12d:ffff:ffff:ffff:ffff:ffff
Prefix 2001:559:134::/48
Range From 2001:559:134::
Range To 2001:559:134:ffff:ffff:ffff:ffff:ffff
Prefix 2001:559:146::/48
Range From 2001:559:146::
Range To 2001:559:146:ffff:ffff:ffff:ffff:ffff
Prefix 2001:559:148::/48
Range From 2001:559:148::
Range To 2001:559:148:ffff:ffff:ffff:ffff:ffff
Prefix 2001:559:157::/48
Range From 2001:559:157::
Range To 2001:559:157:ffff:ffff:ffff:ffff:ffff
Showing 10 of 287 Results View More >