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ASN Lookup Tool
AS4637 Telstra International 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:

AS4637

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS4637
Organisation
Telstra International Limited
AS Name
ASN-TELSTRA-GLOBAL
IPv4 Addresses Announced
514,826
IPv4 Prefixes Announced
772
IPv6 Prefixes Announced
130
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#604 out of 75,566
Registry
Apnic
Registered Country
HK flag HK
Registration Date
Registration Change
2020-05-26

Receiving From

ASN
Organisation
ASN
AS41805
Organisation
IQ flag SAWAD LAND for Information Technology Ltd
ASN
AS4635
Organisation
HK flag The Hong Kong Internet Exchange Limited
ASN
AS4134
Organisation
CN flag No.31,Jin-rong Street Beijing 100032
ASN
AS17676
Organisation
JP flag SoftBank Corp.
ASN
AS701
Organisation
US flag Verizon Business
ASN
AS3320
Organisation
DE flag Deutsche Telekom AG
ASN
AS3356
Organisation
US flag Level 3 Parent, LLC
ASN
AS7922
Organisation
US flag Comcast Cable Communications, LLC
ASN
AS2516
Organisation
JP flag KDDI CORPORATION
ASN
AS1221
Organisation
AU flag Telstra Corporation Limited
Showing 10 of 96 Results View More >

Transit To

ASN
Organisation
ASN
AS4227859458
Organisation
WORLD flag Private Use AS
ASN
AS4227859457
Organisation
WORLD flag Private Use AS
ASN
AS4227863554
Organisation
WORLD flag Private Use AS
ASN
AS4227865601
Organisation
WORLD flag Private Use AS
ASN
AS4227865602
Organisation
WORLD flag Private Use AS
ASN
AS4134
Organisation
CN flag No.31,Jin-rong Street Beijing 100032
ASN
AS7018
Organisation
US flag AT&T Services, Inc.
ASN
AS4837
Organisation
CN flag CHINA UNICOM China169 Backbone
ASN
AS4766
Organisation
KR flag Korea Telecom
ASN
AS17676
Organisation
JP flag SoftBank Corp.
Showing 10 of 953 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix
101.167.176.0/23
Range From
101.167.176.0
Range To
101.167.177.255
Prefix
101.167.178.0/23
Range From
101.167.178.0
Range To
101.167.179.255
Prefix
101.167.180.0/23
Range From
101.167.180.0
Range To
101.167.181.255
Prefix
101.167.182.0/23
Range From
101.167.182.0
Range To
101.167.183.255
Prefix
101.167.184.0/23
Range From
101.167.184.0
Range To
101.167.185.255
Prefix
101.167.186.0/23
Range From
101.167.186.0
Range To
101.167.187.255
Prefix
101.167.188.0/22
Range From
101.167.188.0
Range To
101.167.191.255
Prefix
101.167.192.0/22
Range From
101.167.192.0
Range To
101.167.195.255
Prefix
101.167.196.0/22
Range From
101.167.196.0
Range To
101.167.199.255
Prefix
101.167.200.0/21
Range From
101.167.200.0
Range To
101.167.207.255
Showing 10 of 772 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix
2001:cb0::/39
Range From
2001:cb0::
Range To
2001:cb0:1ff:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1000::/39
Range From
2001:cb0:1000::
Range To
2001:cb0:11ff:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1200::/46
Range From
2001:cb0:1200::
Range To
2001:cb0:1203:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1204::/47
Range From
2001:cb0:1204::
Range To
2001:cb0:1205:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1206::/48
Range From
2001:cb0:1206::
Range To
2001:cb0:1206:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1207::/48
Range From
2001:cb0:1207::
Range To
2001:cb0:1207:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1208::/48
Range From
2001:cb0:1208::
Range To
2001:cb0:1208:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:1209::/48
Range From
2001:cb0:1209::
Range To
2001:cb0:1209:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:120a::/48
Range From
2001:cb0:120a::
Range To
2001:cb0:120a:ffff:ffff:ffff:ffff:ffff
Prefix
2001:cb0:120b::/48
Range From
2001:cb0:120b::
Range To
2001:cb0:120b:ffff:ffff:ffff:ffff:ffff
Showing 10 of 130 Results View More >