ASN Lookup Tool
AS33657 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.

ASN Details

ASN
AS33657
Organisation
Comcast Cable Communications LLC
AS Name
CMCS
IPv4 Addresses Announced
3,027,200
IPv4 Prefixes Announced
231
Bogon Prefixes Announced
0
IPv4 Space Rank
#159 out of 74,582
Registry
ARIN
Registered Country
US flag US
Registration Date
2005-02-16
Registration Change
2021-01-25

Receiving From

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Transit To

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Active Prefixes

Showing 10 of 231 Results View More >