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ASN Lookup Tool
AS33490 COMCAST-33490

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33490
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-33490
Total IPv4 Addresses
841,728
Total IPv4 Prefixes
140
Total IPv6 Prefixes
73
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#417 out of 79,170
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2004-12-30
Registration Last Change
2021-01-25
Receiving From
ASN
Organisation
AS7922
US flagComcast Cable Communications, LLC
AS3356
US flagLevel 3 Parent, LLC
AS60446
TR flagDatema Bilisim Ticaret Anonim Sirketi
Transit To
ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS22463
US flagCDK Global, LLC
AS13541
US flagSiemens Industry Software Inc.
AS11995
US flagOregon Health & Science University
AS29984
US flagWillamette University
Showing 5 of 62
IPv4 Active Prefixes
PrefixRange FromRange To
23.24.240.0/2023.24.240.023.24.255.255
24.124.129.0/2424.124.129.024.124.129.255
50.76.96.0/2050.76.96.050.76.111.255
50.78.176.0/2050.78.176.050.78.191.255
50.188.176.0/2050.188.176.050.188.191.255
Showing 5 of 140
IPv6 Active Prefixes
PrefixRange FromRange To
2001:558:f0::/442001:558:f0::2001:558:ff:ffff:ffff:ffff:ffff:ffff
2001:558:501f::/482001:558:501f::2001:558:501f:ffff:ffff:ffff:ffff:ffff
2001:558:6025::/482001:558:6025::2001:558:6025:ffff:ffff:ffff:ffff:ffff
2001:558:fe00::/472001:558:fe00::2001:558:fe01:ffff:ffff:ffff:ffff:ffff
2001:559:4::/482001:559:4::2001:559:4:ffff:ffff:ffff:ffff:ffff
Showing 5 of 73