Autonomous System
AS7557 Korea Trade Network
BusinessActiveSouth KoreaAPNIC
AS7557 (KTNET-AS-KR) is a business network operated by Korea Trade Network in South Korea, registered with APNIC. It has 66 IPv4 prefixes with 118,016 addresses, which makes it the 2,108th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses118,016in 66 prefixes
IPv6 prefixes0none
Size rank#2,108of 82,200 active ASNs
Details
OrganizationKorea Trade Network
AS nameKTNET-AS-KR
Websitektnet.co.kr
Country South Korea (KR)
Network typeBusiness
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2016-10-13
IPv4 prefixes
66 prefixes · 118,016 addresses| Network | Addresses | First – last address |
|---|---|---|
| 203.242.128.0/17 | 32,768 | 203.242.128.0 – 203.242.255.255 |
| 203.233.192.0/19 | 8,192 | 203.233.192.0 – 203.233.223.255 |
| 210.102.64.0/19 | 8,192 | 210.102.64.0 – 210.102.95.255 |
| 210.111.192.0/19 | 8,192 | 210.111.192.0 – 210.111.223.255 |
| 210.181.192.0/19 | 8,192 | 210.181.192.0 – 210.181.223.255 |
| 210.205.64.0/19 | 8,192 | 210.205.64.0 – 210.205.95.255 |
| 210.217.128.0/19 | 8,192 | 210.217.128.0 – 210.217.159.255 |
| 211.37.192.0/19 | 8,192 | 211.37.192.0 – 211.37.223.255 |
| 203.233.224.0/20 | 4,096 | 203.233.224.0 – 203.233.239.255 |
| 210.111.200.0/21 | 2,048 | 210.111.200.0 – 210.111.207.255 |
| 210.181.216.0/21 | 2,048 | 210.181.216.0 – 210.181.223.255 |
| 210.111.196.0/22 | 1,024 | 210.111.196.0 – 210.111.199.255 |
| 210.181.212.0/22 | 1,024 | 210.181.212.0 – 210.181.215.255 |
| 210.217.148.0/22 | 1,024 | 210.217.148.0 – 210.217.151.255 |
| 210.111.194.0/23 | 512 | 210.111.194.0 – 210.111.195.255 |
| 210.111.222.0/23 | 512 | 210.111.222.0 – 210.111.223.255 |
| 210.181.202.0/23 | 512 | 210.181.202.0 – 210.181.203.255 |
| 210.181.204.0/23 | 512 | 210.181.204.0 – 210.181.205.255 |
| 210.205.64.0/23 | 512 | 210.205.64.0 – 210.205.65.255 |
| 210.205.76.0/23 | 512 | 210.205.76.0 – 210.205.77.255 |
| 210.217.138.0/23 | 512 | 210.217.138.0 – 210.217.139.255 |
| 210.217.140.0/23 | 512 | 210.217.140.0 – 210.217.141.255 |
| 210.217.144.0/23 | 512 | 210.217.144.0 – 210.217.145.255 |
| 211.37.192.0/23 | 512 | 211.37.192.0 – 211.37.193.255 |
| 211.37.206.0/23 | 512 | 211.37.206.0 – 211.37.207.255 |
203.242.128.0/17 203.233.192.0/19 210.102.64.0/19 210.111.192.0/19 210.181.192.0/19 210.205.64.0/19 210.217.128.0/19 211.37.192.0/19 203.233.224.0/20 210.111.200.0/21 210.181.216.0/21 210.111.196.0/22 210.181.212.0/22 210.217.148.0/22 210.111.194.0/23 210.111.222.0/23 210.181.202.0/23 210.181.204.0/23 210.205.64.0/23 210.205.76.0/23 210.217.138.0/23 210.217.140.0/23 210.217.144.0/23 211.37.192.0/23 211.37.206.0/23
The 25 largest of 66. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS7557 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=AS7557&key=YOUR_API_KEY"Any address in its prefixes resolves to AS7557, with or without a key:
curl "https://api.ipapi.is/?q=203.242.128.1"