Autonomous System

AS4628 PACIFIC INTERNET (S) PTE. LTD.

ISPActiveSingaporeAPNIC

AS4628 (PACIFICINTERNET-AS-AP) is an ISP network operated by PACIFIC INTERNET (S) PTE. LTD. in Singapore, registered with APNIC. It has 289 IPv4 prefixes with 137,472 addresses and 1 IPv6 prefix, which makes it the 1,732nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses137,472in 289 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,732of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationPACIFIC INTERNET (S) PTE. LTD.
AS namePACIFICINTERNET-AS-AP
Country Singapore (SG)
Network typeISP
RegistryAPNIC
Abuse contactnoc@pacificinternet.com
Registered—
Last updated2025-05-21

IPv4 prefixes

289 prefixes · 137,472 addresses
NetworkAddressesFirst – last address
121.200.240.0/204,096121.200.240.0 – 121.200.255.255
182.23.144.0/204,096182.23.144.0 – 182.23.159.255
202.42.192.0/212,048202.42.192.0 – 202.42.199.255
202.42.240.0/212,048202.42.240.0 – 202.42.247.255
202.42.248.0/212,048202.42.248.0 – 202.42.255.255
203.120.8.0/212,048203.120.8.0 – 203.120.15.255
203.120.112.0/212,048203.120.112.0 – 203.120.119.255
210.24.0.0/212,048210.24.0.0 – 210.24.7.255
210.24.24.0/212,048210.24.24.0 – 210.24.31.255
210.24.32.0/212,048210.24.32.0 – 210.24.39.255
210.24.56.0/212,048210.24.56.0 – 210.24.63.255
210.24.120.0/212,048210.24.120.0 – 210.24.127.255
103.2.180.0/221,024103.2.180.0 – 103.2.183.255
103.15.100.0/221,024103.15.100.0 – 103.15.103.255
103.246.92.0/221,024103.246.92.0 – 103.246.95.255
192.154.20.0/221,024192.154.20.0 – 192.154.23.255
45.117.188.0/2351245.117.188.0 – 45.117.189.255
45.117.190.0/2351245.117.190.0 – 45.117.191.255
58.145.232.0/2351258.145.232.0 – 58.145.233.255
58.145.236.0/2351258.145.236.0 – 58.145.237.255
58.145.238.0/2351258.145.238.0 – 58.145.239.255
103.2.180.0/23512103.2.180.0 – 103.2.181.255
103.2.182.0/23512103.2.182.0 – 103.2.183.255
103.15.100.0/23512103.15.100.0 – 103.15.101.255
103.15.102.0/23512103.15.102.0 – 103.15.103.255
The 25 largest of 289. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2400:1700::/32

Query AS4628 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=AS4628&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4628, with or without a key:

curl "https://api.ipapi.is/?q=121.200.240.1"

Other networks of PACIFIC INTERNET (S) PTE. LTD.

Largest networks in Singapore