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ASN Lookup Tool
AS7256 VIACOM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7256
Organisation
Viacom Inc.
Name
VIACOM-AS
Total IPv4 Addresses
13056
Total IPv4 Prefixes
35
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,208 out of 77,412
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1996-10-22
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
AS19905
US flagVercara, LLC
IPv4 Active Prefixes

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

Prefix166.77.0.0/23
Range From166.77.0.0
Range To166.77.1.255
Prefix166.77.3.0/24
Range From166.77.3.0
Range To166.77.3.255
Prefix166.77.4.0/24
Range From166.77.4.0
Range To166.77.4.255
Prefix166.77.6.0/24
Range From166.77.6.0
Range To166.77.6.255
Prefix166.77.8.0/24
Range From166.77.8.0
Range To166.77.8.255
Showing 5 of 35
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.