ASN Lookup Tool
AS33667 Comcast Cable Communications LLC

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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.

ASN Lookup for:

AS33667

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ASN Extended Info API

ASN Details

ASN
AS33667
Organisation
Comcast Cable Communications LLC
AS Name
CMCS
IPv4 Addresses Announced
1,759,232
IPv4 Prefixes Announced
199
Bogon Prefixes Announced
0
IPv4 Space Rank
#239 out of 75,035
Registry
ARIN
Registered Country
US flag US
Registration Date
2005-02-16
Registration Change
2021-01-25

Receiving From

ASN
Organisation
ASN
Organisation
US flag Level 3 Parent LLC
ASN
Organisation
US flag Comcast Cable Communications LLC

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Active Prefixes

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