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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
832,512
Total IPv4 Prefixes
35
Total IPv6 Prefixes
33
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#405 out of 78,127
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2005-01-27
Registration Last Change
2018-11-20
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20115
US flagCharter Communications LLC
AS7843
US flagCharter Communications Inc
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS19115
US flagCharter Communications LLC
AS40681
US flagProvidence Health & Services
AS26450
US flagCTDI
AS394913
US flagAirGrids
AS13590
US flagMarcus Daly Memorial Hospital Corporation
Showing 5 of 6
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix35.131.32.0/19
Range From35.131.32.0
Range To35.131.63.255
Prefix35.132.0.0/24
Range From35.132.0.0
Range To35.132.0.255
Prefix35.132.32.0/24
Range From35.132.32.0
Range To35.132.32.255
Prefix35.133.0.0/18
Range From35.133.0.0
Range To35.133.63.255
Prefix35.134.192.0/18
Range From35.134.192.0
Range To35.134.255.255
Showing 5 of 35
IPv6 Active Prefixes
Prefix2600:6c00:2::/47
Range From2600:6c00:2::
Range To2600:6c00:3:ffff:ffff:ffff:ffff:ffff
Prefix2600:6c34::/39
Range From2600:6c34::
Range To2600:6c34:1ff:ffff:ffff:ffff:ffff:ffff
Prefix2600:6c34:200::/43
Range From2600:6c34:200::
Range To2600:6c34:21f:ffff:ffff:ffff:ffff:ffff
Prefix2600:6c34:220::/44
Range From2600:6c34:220::
Range To2600:6c34:22f:ffff:ffff:ffff:ffff:ffff
Prefix2600:6c34:230::/46
Range From2600:6c34:230::
Range To2600:6c34:233:ffff:ffff:ffff:ffff:ffff
Showing 5 of 33
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.