ASN Lookup Tool
AS4637 ASN-TELSTRA-GLOBAL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4637
Organisation
Telstra International Limited
Name
ASN-TELSTRA-GLOBAL
Total IPv4 Addresses
514,454
Total IPv4 Prefixes
818
Total IPv6 Prefixes
155
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#599 out of 77,526
Registry
Apnic
Registered Country
HK flag HK
Registered Country Name
Hong Kong
Registered Date
Registration Last Change
2020-05-26
Receiving From

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

ASN
Organisation
HK flagThe Hong Kong Internet Exchange Limited
NL flagBroadband Hosting B.V.
PH flagAdvanced Science and Technology Institute
ZA flagNetwork Platforms (PTY) LTD
JP flagSoftBank Corp.
Showing 5 of 126
Transit To

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

 

ASN
Organisation
FR flagZIOSTING SAS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
Showing 5 of 1047
IPv4 Active Prefixes

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

Showing 5 of 818
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.