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ASN Lookup Tool
AS10 CSNET-EXT-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS10
Organisation
CSNET Coordination and Information Center (CSNET..
Name
CSNET-EXT-AS
Total IPv4 Addresses
3392
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,861 out of 77,217
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1970-01-01
Registration Last Change
2000-04-18
Receiving From

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

ASN
Organisation
AS55176
CA flagMontreal Internet Exchange Inc.
AS202393
PL flagMarcin Rabati trading as MORTIN
AS174
US flagCogent Communications
AS5645
CA flagTekSavvy Solutions, Inc.
AS10753
US flagLevel 3 Parent, LLC
Showing 5 of 14
IPv4 Active Prefixes

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

Prefix103.94.68.0/24
Range From103.94.68.0
Range To103.94.68.255
Prefix185.249.228.0/22
Range From185.249.228.0
Range To185.249.231.255
Prefix193.240.82.192/26
Range From193.240.82.192
Range To193.240.82.255
Prefix205.173.160.0/21
Range From205.173.160.0
Range To205.173.167.255
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.