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ASN Lookup Tool
AS6128 CABLE-NET-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS6128
Organisation
Cablevision Systems Corp.
Name
CABLE-NET-1
Total IPv4 Addresses
4,969,971
Total IPv4 Prefixes
3,134
Total IPv6 Prefixes
48
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#104 out of 78,469
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1970-01-01
Registration Last Change
2023-02-07
Receiving From

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

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS7922
US flagComcast Cable Communications, LLC
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS577
CA flagBell Canada
Showing 5 of 32
Transit To

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

 

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS7029
US flagWindstream Communications LLC
AS20940
NL flagAkamai International B.V.
AS19108
US flagOptimum
AS64512
WORLD flagPrivate Use AS
Showing 5 of 15
IPv4 Active Prefixes

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

Prefix24.38.0.0/21
Range From24.38.0.0
Range To24.38.7.255
Prefix24.38.8.0/23
Range From24.38.8.0
Range To24.38.9.255
Prefix24.38.11.0/24
Range From24.38.11.0
Range To24.38.11.255
Prefix24.38.12.0/22
Range From24.38.12.0
Range To24.38.15.255
Prefix24.38.16.0/22
Range From24.38.16.0
Range To24.38.19.255
Showing 5 of 3,134
IPv6 Active Prefixes
Prefix2600:4800::/30
Range From2600:4800::
Range To2600:4803:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:4804::/30
Range From2600:4804::
Range To2600:4807:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:4808::/32
Range From2600:4808::
Range To2600:4808:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:4809::/32
Range From2600:4809::
Range To2600:4809:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:480a::/32
Range From2600:480a::
Range To2600:480a:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 48
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.