Autonomous System

AS146943 TIER4CLOU AS

HostingActiveIndiaAPNIC

AS146943 (TIER4CLOU-AS) is a hosting network operated by TIER4CLOU AS in India, registered with APNIC. It has 90 IPv4 prefixes with 23,808 addresses and 6 IPv6 prefixes, which makes it the 6,243rd largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses23,808in 90 prefixes
IPv6 prefixes6≈ 7.3 × 10²⁴ addresses
Size rank#6,243of 82,558 active ASNs
Abuser scoreLow0.44% of its addresses flagged · method

Details

OrganizationTIER4CLOU AS
AS nameTIER4CLOU-AS
Websitetier4.cloud
Country India (IN)
Network typeHosting
RegistryAPNIC
Abuse contactreportabuse@tier4.cloud
Registered—
Last updated2026-10-12

IPv4 prefixes

90 prefixes · 23,808 addresses
NetworkAddressesFirst – last address
103.35.164.0/23512103.35.164.0 – 103.35.165.255
160.236.42.0/23512160.236.42.0 – 160.236.43.255
202.66.172.0/23512202.66.172.0 – 202.66.173.255
5.175.139.0/242565.175.139.0 – 5.175.139.255
5.175.167.0/242565.175.167.0 – 5.175.167.255
5.175.216.0/242565.175.216.0 – 5.175.216.255
5.231.93.0/242565.231.93.0 – 5.231.93.255
27.100.38.0/2425627.100.38.0 – 27.100.38.255
38.211.34.0/2425638.211.34.0 – 38.211.34.255
43.230.203.0/2425643.230.203.0 – 43.230.203.255
43.239.110.0/2425643.239.110.0 – 43.239.110.255
43.242.224.0/2425643.242.224.0 – 43.242.224.255
43.242.225.0/2425643.242.225.0 – 43.242.225.255
43.242.226.0/2425643.242.226.0 – 43.242.226.255
43.242.227.0/2425643.242.227.0 – 43.242.227.255
45.58.59.0/2425645.58.59.0 – 45.58.59.255
45.64.105.0/2425645.64.105.0 – 45.64.105.255
45.64.107.0/2425645.64.107.0 – 45.64.107.255
45.67.52.0/2425645.67.52.0 – 45.67.52.255
45.113.224.0/2425645.113.224.0 – 45.113.224.255
45.113.226.0/2425645.113.226.0 – 45.113.226.255
45.113.227.0/2425645.113.227.0 – 45.113.227.255
45.120.137.0/2425645.120.137.0 – 45.120.137.255
45.120.138.0/2425645.120.138.0 – 45.120.138.255
89.106.69.0/2425689.106.69.0 – 89.106.69.255
The 25 largest of 90. The API and the database have all of them.

IPv6 prefixes

6 prefixes
  • 2001:df7:49c0::/48
  • 2405:7140:2::/48
  • 2405:7140:4::/48
  • 2405:7140:5::/48
  • 2405:7140:6::/48
  • 2405:7140:7::/48

Query AS146943 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=AS146943&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS146943, with or without a key:

curl "https://api.ipapi.is/?q=103.35.164.1"

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