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
Name
BRESNAN-33588
Total IPv4 Addresses
831739
Total IPv4 Prefixes
41
Total IPv6 Prefixes
29
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#424 out of 76,855
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
US flagCharter Communications
US flagCharter Communications Inc
Transit To

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

 

ASN
Organisation
US flagState of Wyoming Department A&I
US flagMontana State University
US flagCharter Communications
US flagNORTHWESTERN CORPORATION
US flagTouro College
Showing 5 of 13
IPv4 Active Prefixes

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

Range From35.132.0.0
Range To35.132.0.255
Range From35.133.0.0
Showing 5 of 41
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.