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ASN Lookup Tool
AS4913 NET-CPRK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4913
Organisation
Speedcast Communications, Inc
Name
NET-CPRK
Total IPv4 Addresses
56,735
Total IPv4 Prefixes
115
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,908 out of 77,914
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1995-05-04
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS4230
BR flagCLARO S.A.
AS1273
EU flagVodafone Group PLC The Connection Newbury RG14 2..
AS3491
US flagPCCW Global, Inc.
Showing 5 of 10
Transit To

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

 

ASN
Organisation
AS5666
US flagSpeedcast Communications, Inc
AS57740
GB flagHermes Datacommunications International Limited
IPv4 Active Prefixes

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

Prefix64.19.240.0/20
Range From64.19.240.0
Range To64.19.255.255
Prefix64.49.128.0/24
Range From64.49.128.0
Range To64.49.128.255
Prefix64.49.132.0/22
Range From64.49.132.0
Range To64.49.135.255
Prefix64.49.136.0/21
Range From64.49.136.0
Range To64.49.143.255
Prefix64.49.144.0/24
Range From64.49.144.0
Range To64.49.144.255
Showing 5 of 115
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.