Autonomous System
AS18028 GyeongSang National University
EducationActiveSouth KoreaAPNIC
AS18028 (GSNU-AS-KR-KR) is an education network operated by GyeongSang National University in South Korea, registered with APNIC. It has 26 IPv4 prefixes with 30,976 addresses, which makes it the 5,454th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses30,976in 26 prefixes
IPv6 prefixes0none
Size rank#5,454of 82,200 active ASNs
Details
OrganizationGyeongSang National University
AS nameGSNU-AS-KR-KR
Websitegnu.ac.kr
Country South Korea (KR)
Network typeEducation
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2020-08-03
IPv4 prefixes
26 prefixes · 30,976 addresses| Network | Addresses | First – last address |
|---|---|---|
| 203.255.0.0/18 | 16,384 | 203.255.0.0 – 203.255.63.255 |
| 117.16.152.0/21 | 2,048 | 117.16.152.0 – 117.16.159.255 |
| 203.232.192.0/21 | 2,048 | 203.232.192.0 – 203.232.199.255 |
| 203.232.200.0/21 | 2,048 | 203.232.200.0 – 203.232.207.255 |
| 114.70.132.0/22 | 1,024 | 114.70.132.0 – 114.70.135.255 |
| 117.16.160.0/22 | 1,024 | 117.16.160.0 – 117.16.163.255 |
| 114.71.234.0/23 | 512 | 114.71.234.0 – 114.71.235.255 |
| 117.16.150.0/23 | 512 | 117.16.150.0 – 117.16.151.255 |
| 117.16.164.0/23 | 512 | 117.16.164.0 – 117.16.165.255 |
| 203.230.212.0/23 | 512 | 203.230.212.0 – 203.230.213.255 |
| 222.96.8.0/23 | 512 | 222.96.8.0 – 222.96.9.255 |
| 117.16.57.0/24 | 256 | 117.16.57.0 – 117.16.57.255 |
| 117.16.58.0/24 | 256 | 117.16.58.0 – 117.16.58.255 |
| 117.16.70.0/24 | 256 | 117.16.70.0 – 117.16.70.255 |
| 117.16.74.0/24 | 256 | 117.16.74.0 – 117.16.74.255 |
| 117.16.77.0/24 | 256 | 117.16.77.0 – 117.16.77.255 |
| 117.16.79.0/24 | 256 | 117.16.79.0 – 117.16.79.255 |
| 117.16.86.0/24 | 256 | 117.16.86.0 – 117.16.86.255 |
| 117.16.91.0/24 | 256 | 117.16.91.0 – 117.16.91.255 |
| 117.16.118.0/24 | 256 | 117.16.118.0 – 117.16.118.255 |
| 117.16.119.0/24 | 256 | 117.16.119.0 – 117.16.119.255 |
| 117.16.134.0/24 | 256 | 117.16.134.0 – 117.16.134.255 |
| 117.16.135.0/24 | 256 | 117.16.135.0 – 117.16.135.255 |
| 117.16.189.0/24 | 256 | 117.16.189.0 – 117.16.189.255 |
| 203.230.214.0/24 | 256 | 203.230.214.0 – 203.230.214.255 |
203.255.0.0/18 117.16.152.0/21 203.232.192.0/21 203.232.200.0/21 114.70.132.0/22 117.16.160.0/22 114.71.234.0/23 117.16.150.0/23 117.16.164.0/23 203.230.212.0/23 222.96.8.0/23 117.16.57.0/24 117.16.58.0/24 117.16.70.0/24 117.16.74.0/24 117.16.77.0/24 117.16.79.0/24 117.16.86.0/24 117.16.91.0/24 117.16.118.0/24 117.16.119.0/24 117.16.134.0/24 117.16.135.0/24 117.16.189.0/24 203.230.214.0/24
The 25 largest of 26. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS18028 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=AS18028&key=YOUR_API_KEY"Any address in its prefixes resolves to AS18028, with or without a key:
curl "https://api.ipapi.is/?q=203.255.0.1"