ASN Lookup Tool
AS1221 Telstra Corporation Limited
An 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.
ASN Lookup for:
AS1221
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ASN
AS1221
Organisation
Telstra Corporation Limited
AS Name
ASN-TELSTRA
IPv4 Addresses Announced
13,460,803
IPv4 Prefixes Announced
361
IPv6 Prefixes Announced
3
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#35 out of 75,511
Registry
Apnic
Registered Country
AU
Registration Date
Registration Change
2020-12-07
Receiving From
ASN
Organisation
Level 3 Parent, LLC
TPG Internet Pty Ltd
Australian Academic and Research Network
AAPT Limited
SingTel Optus Pty Ltd
Telstra International Limited
Hurricane Electric LLC
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SUPERLOOP (AUSTRALIA) PTY LTD
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Organisation
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Active Prefixes IPv6
Prefix
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