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ASN Lookup Tool
AS63363 TUCOWS-TRS-DNS2

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS63363
Organisation
Tucows.com Co.
Name
TUCOWS-TRS-DNS2
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#48,870 out of 78,217
Registry
Arin
Registered Country
CA flag CA
Registered Country Name
Canada
Registered Date
2014-12-19
Registration Last Change
2022-08-04
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS20473
US flagThe Constant Company, LLC
AS7497
CN flagCNIC-CAS
AS32133
US flagTing Fiber Inc.
AS36236
US flagNetActuate, Inc
Showing 5 of 6
IPv4 Active Prefixes

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

Prefix64.96.2.0/24
Range From64.96.2.0
Range To64.96.2.255
Prefix64.96.5.0/24
Range From64.96.5.0
Range To64.96.5.255
IPv6 Active Prefixes
Prefix2620:57:4002::/48
Range From2620:57:4002::
Range To2620:57:4002:ffff:ffff:ffff:ffff:ffff
Prefix2620:57:4005::/48
Range From2620:57:4005::
Range To2620:57:4005:ffff:ffff:ffff:ffff:ffff
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.