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ASN Lookup Tool
AS33662 CMCS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33662
Organisation
Comcast Cable Communications, LLC
Name
CMCS
Total IPv4 Addresses
5,888
Total IPv4 Prefixes
21
Total IPv6 Prefixes
110
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,068 out of 79,133
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2005-02-16
Registration Last Change
2021-01-25
Receiving From
ASN
Organisation
AS7922
US flagComcast Cable Communications, LLC
AS3356
US flagLevel 3 Parent, LLC
Transit To
ASN
Organisation
AS3
US flagMassachusetts Institute of Technology
AS35916
US flagMULTACOM CORPORATION
AS2386
US flagAT&T Enterprises, LLC
AS65501
WORLD flagPrivate Use AS
AS2134
ES flagSantander Global Technology, S.L.U
Showing 5 of 59
IPv4 Active Prefixes
PrefixRange FromRange To
24.104.75.0/2424.104.75.024.104.75.255
50.201.112.0/2450.201.112.050.201.112.255
50.205.109.0/2450.205.109.050.205.109.255
50.217.18.0/2450.217.18.050.217.18.255
50.217.175.0/2450.217.175.050.217.175.255
Showing 5 of 21
IPv6 Active Prefixes
PrefixRange FromRange To
2001:559:42::/482001:559:42::2001:559:42:ffff:ffff:ffff:ffff:ffff
2001:559:12f::/482001:559:12f::2001:559:12f:ffff:ffff:ffff:ffff:ffff
2001:559:130::/482001:559:130::2001:559:130:ffff:ffff:ffff:ffff:ffff
2001:559:153::/482001:559:153::2001:559:153:ffff:ffff:ffff:ffff:ffff
2001:559:154::/482001:559:154::2001:559:154:ffff:ffff:ffff:ffff:ffff
Showing 5 of 110