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
Details
OrganizationPACIFIC INTERNET (S) PTE. LTD.
AS namePACIFICINTERNET-AS-AP
Websitepacificinternet.com
Country Singapore (SG)
Network typeISP
RegistryAPNIC
Abuse contactnoc@pacificinternet.com
Registered—
Last updated2025-05-21
IPv4 prefixes
289 prefixes · 137,472 addresses| Network | Addresses | First – last address |
|---|---|---|
| 121.200.240.0/20 | 4,096 | 121.200.240.0 – 121.200.255.255 |
| 182.23.144.0/20 | 4,096 | 182.23.144.0 – 182.23.159.255 |
| 202.42.192.0/21 | 2,048 | 202.42.192.0 – 202.42.199.255 |
| 202.42.240.0/21 | 2,048 | 202.42.240.0 – 202.42.247.255 |
| 202.42.248.0/21 | 2,048 | 202.42.248.0 – 202.42.255.255 |
| 203.120.8.0/21 | 2,048 | 203.120.8.0 – 203.120.15.255 |
| 203.120.112.0/21 | 2,048 | 203.120.112.0 – 203.120.119.255 |
| 210.24.0.0/21 | 2,048 | 210.24.0.0 – 210.24.7.255 |
| 210.24.24.0/21 | 2,048 | 210.24.24.0 – 210.24.31.255 |
| 210.24.32.0/21 | 2,048 | 210.24.32.0 – 210.24.39.255 |
| 210.24.56.0/21 | 2,048 | 210.24.56.0 – 210.24.63.255 |
| 210.24.120.0/21 | 2,048 | 210.24.120.0 – 210.24.127.255 |
| 103.2.180.0/22 | 1,024 | 103.2.180.0 – 103.2.183.255 |
| 103.15.100.0/22 | 1,024 | 103.15.100.0 – 103.15.103.255 |
| 103.246.92.0/22 | 1,024 | 103.246.92.0 – 103.246.95.255 |
| 192.154.20.0/22 | 1,024 | 192.154.20.0 – 192.154.23.255 |
| 45.117.188.0/23 | 512 | 45.117.188.0 – 45.117.189.255 |
| 45.117.190.0/23 | 512 | 45.117.190.0 – 45.117.191.255 |
| 58.145.232.0/23 | 512 | 58.145.232.0 – 58.145.233.255 |
| 58.145.236.0/23 | 512 | 58.145.236.0 – 58.145.237.255 |
| 58.145.238.0/23 | 512 | 58.145.238.0 – 58.145.239.255 |
| 103.2.180.0/23 | 512 | 103.2.180.0 – 103.2.181.255 |
| 103.2.182.0/23 | 512 | 103.2.182.0 – 103.2.183.255 |
| 103.15.100.0/23 | 512 | 103.15.100.0 – 103.15.101.255 |
| 103.15.102.0/23 | 512 | 103.15.102.0 – 103.15.103.255 |
121.200.240.0/20 182.23.144.0/20 202.42.192.0/21 202.42.240.0/21 202.42.248.0/21 203.120.8.0/21 203.120.112.0/21 210.24.0.0/21 210.24.24.0/21 210.24.32.0/21 210.24.56.0/21 210.24.120.0/21 103.2.180.0/22 103.15.100.0/22 103.246.92.0/22 192.154.20.0/22 45.117.188.0/23 45.117.190.0/23 58.145.232.0/23 58.145.236.0/23 58.145.238.0/23 103.2.180.0/23 103.2.182.0/23 103.15.100.0/23 103.15.102.0/23
The 25 largest of 289. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2400:1700::/32
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.
AS4765 PACIFIC INTERNET (S) PTE. LTD.99,840 IPv4 addressesAS9649 PACIFIC INTERNET (S) PTE. LTD.82,176 IPv4 addresses
Largest networks in Singapore
AS9506 Singapore Telecommunications Ltd, Magix Services1,450,240 IPv4 addressesAS63949 Akamai Technologies, Inc.1,376,768 IPv4 addressesAS4657 Starhub Ltd.845,056 IPv4 addressesAS3758 SingNet Pte Ltd795,392 IPv4 addressesAS4773 M1 LIMITED748,032 IPv4 addressesAS55430 Starhub Ltd.741,888 IPv4 addresses