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ASN Lookup Tool
AS33588 BRESNAN-33588

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33588
Organisation
Charter Communications LLC
Name
BRESNAN-33588
Total IPv4 Addresses
833,536
Total IPv4 Prefixes
37
Total IPv6 Prefixes
33
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#421 out of 79,147
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2005-01-27
Registration Last Change
2018-11-20
Receiving From
ASN
Organisation
AS20115
US flagCharter Communications LLC
AS7843
US flagCharter Communications Inc
Transit To
ASN
Organisation
AS13476
US flagMontana State University
AS19115
US flagCharter Communications LLC
AS393657
US flagColorado Mesa University
AS22629
US flagNORTHWESTERN CORPORATION
AS25816
US flagTouro College
Showing 5 of 10
IPv4 Active Prefixes
PrefixRange FromRange To
35.131.32.0/1935.131.32.035.131.63.255
35.132.0.0/2435.132.0.035.132.0.255
35.132.32.0/2435.132.32.035.132.32.255
35.133.0.0/1835.133.0.035.133.63.255
35.134.192.0/1835.134.192.035.134.255.255
Showing 5 of 37
IPv6 Active Prefixes
PrefixRange FromRange To
2600:6c00:2::/472600:6c00:2::2600:6c00:3:ffff:ffff:ffff:ffff:ffff
2600:6c34::/392600:6c34::2600:6c34:1ff:ffff:ffff:ffff:ffff:ffff
2600:6c34:200::/432600:6c34:200::2600:6c34:21f:ffff:ffff:ffff:ffff:ffff
2600:6c34:220::/442600:6c34:220::2600:6c34:22f:ffff:ffff:ffff:ffff:ffff
2600:6c34:230::/462600:6c34:230::2600:6c34:233:ffff:ffff:ffff:ffff:ffff
Showing 5 of 33