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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
1,132,031
Total IPv4 Prefixes
917
Total IPv6 Prefixes
271
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#340 out of 79,787
Registry
Apnic
Registered Country
HK flagHK
Registered Country Name
Hong Kong
Registered Date
Registration Last Change
2020-05-26
Receiving From
ASN
Organisation
AS17922
ID flagPT. INDOSAT Tbk
AS33891
DE flagCore-Backbone GmbH
AS142289
NL flagRoxonic Systems
AS4766
KR flagKorea Telecom
AS7922
US flagComcast Cable Communications, LLC
Showing 5 of 116
Transit To
ASN
Organisation
AS26961
WORLD flagPrivate Use AS
AS137518
WORLD flagPrivate Use AS
AS4220000048
WORLD flagPrivate Use AS
AS4200017252
WORLD flagPrivate Use AS
AS4200220002
WORLD flagPrivate Use AS
Showing 5 of 961
IPv4 Active Prefixes
PrefixRange FromRange To
5.226.185.0/245.226.185.05.226.185.255
31.58.172.0/2331.58.172.031.58.173.255
31.58.174.0/2331.58.174.031.58.175.255
31.59.76.0/2331.59.76.031.59.77.255
37.153.152.0/2437.153.152.037.153.152.255
Showing 5 of 917
IPv6 Active Prefixes
PrefixRange FromRange To
2001:cb0::/392001:cb0::2001:cb0:1ff:ffff:ffff:ffff:ffff:ffff
2001:cb0:200::/452001:cb0:200::2001:cb0:207:ffff:ffff:ffff:ffff:ffff
2001:cb0:208::/482001:cb0:208::2001:cb0:208:ffff:ffff:ffff:ffff:ffff
2001:cb0:209::/482001:cb0:209::2001:cb0:209:ffff:ffff:ffff:ffff:ffff
2001:cb0:20a::/482001:cb0:20a::2001:cb0:20a:ffff:ffff:ffff:ffff:ffff
Showing 5 of 271