Autonomous System

AS4637 Telstra International Limited

ISPActiveHong Kong SAR ChinaAPNIC

AS4637 (ASN-TELSTRA-GLOBAL) is an ISP network operated by Telstra International Limited in Hong Kong SAR China, registered with APNIC. It has 662 IPv4 prefixes with 1,413,376 addresses and 43 IPv6 prefixes, which makes it the 354th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses1,413,376in 662 prefixes
IPv6 prefixes43≈ 4.0 × 10²⁹ addresses
Size rank#354of 82,200 active ASNs
Abuser scoreLow0.17% of its addresses flagged · method

Details

OrganizationTelstra International Limited
AS nameASN-TELSTRA-GLOBAL
Websitetelstra.com
Country Hong Kong SAR China (HK)
Network typeISP
RegistryAPNIC
Abuse contactabuse@telstra.net
Registered—
Last updated2020-05-26

IPv4 prefixes

662 prefixes · 1,413,376 addresses
NetworkAddressesFirst – last address
195.152.0.0/15131,072195.152.0.0 – 195.153.255.255
13.142.0.0/1665,53613.142.0.0 – 13.142.255.255
134.159.0.0/1665,536134.159.0.0 – 134.159.255.255
146.101.0.0/1665,536146.101.0.0 – 146.101.255.255
154.32.0.0/1665,536154.32.0.0 – 154.32.255.255
42.99.128.0/1732,76842.99.128.0 – 42.99.255.255
202.84.128.0/1732,768202.84.128.0 – 202.84.255.255
61.14.128.0/1816,38461.14.128.0 – 61.14.191.255
61.87.128.0/1816,38461.87.128.0 – 61.87.191.255
120.138.192.0/1816,384120.138.192.0 – 120.138.255.255
125.252.64.0/1816,384125.252.64.0 – 125.252.127.255
134.159.0.0/1816,384134.159.0.0 – 134.159.63.255
134.159.128.0/1816,384134.159.128.0 – 134.159.191.255
202.64.128.0/1816,384202.64.128.0 – 202.64.191.255
202.147.0.0/1816,384202.147.0.0 – 202.147.63.255
202.227.128.0/1816,384202.227.128.0 – 202.227.191.255
203.123.128.0/1816,384203.123.128.0 – 203.123.191.255
203.192.128.0/1816,384203.192.128.0 – 203.192.191.255
61.8.32.0/198,19261.8.32.0 – 61.8.63.255
63.160.224.0/198,19263.160.224.0 – 63.160.255.255
63.161.224.0/198,19263.161.224.0 – 63.161.255.255
63.164.160.0/198,19263.164.160.0 – 63.164.191.255
63.172.128.0/198,19263.172.128.0 – 63.172.159.255
63.175.32.0/198,19263.175.32.0 – 63.175.63.255
64.145.128.0/198,19264.145.128.0 – 64.145.159.255
The 25 largest of 662. The API and the database have all of them.

IPv6 prefixes

43 prefixes
  • 2001:cb0::/32
  • 2001:cc8::/32
  • 2001:cc9::/32
  • 2403:e800::/32
  • 2a02:1620::/32
  • 2001:cb0:1208::/48
  • 2001:cb0:9204::/48
  • 2001:cb0:9205::/48
  • 2403:e800:201::/48
  • 2403:e800:203::/48
  • 2403:e800:601::/48
  • 2403:e800:602::/48
  • 2403:e800:603::/48
  • 2403:e800:609::/48
  • 2403:e800:60a::/48
  • 2403:e800:60b::/48
  • 2403:e800:fd00::/48
  • 2403:e800:fd01::/48
  • 2403:e800:fd02::/48
  • 2403:e800:fd05::/48
  • 2403:e800:fd07::/48
  • 2403:e800:fd11::/48
  • 2403:e800:fd12::/48
  • 2403:e800:fd18::/48
  • 2403:e800:fd20::/48
The 25 largest of 43. The API and the database have all of them.

Query AS4637 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS4637&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4637, with or without a key:

curl "https://api.ipapi.is/?q=195.152.0.1"

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