Autonomous System
AS18027 Namseoul university
EducationActiveSouth KoreaAPNIC
AS18027 (NSU-AS-KR-KR) is an education network operated by Namseoul university in South Korea, registered with APNIC. It has 27 IPv4 prefixes with 11,776 addresses, which makes it the 9,368th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses11,776in 27 prefixes
IPv6 prefixes0none
Size rank#9,368of 82,200 active ASNs
Details
OrganizationNamseoul university
AS nameNSU-AS-KR-KR
Websitensu.ac.kr
Country South Korea (KR)
Network typeEducation
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2022-11-01
IPv4 prefixes
27 prefixes · 11,776 addresses| Network | Addresses | First – last address |
|---|---|---|
| 211.241.56.0/21 | 2,048 | 211.241.56.0 – 211.241.63.255 |
| 211.241.52.0/22 | 1,024 | 211.241.52.0 – 211.241.55.255 |
| 211.241.56.0/22 | 1,024 | 211.241.56.0 – 211.241.59.255 |
| 211.241.60.0/22 | 1,024 | 211.241.60.0 – 211.241.63.255 |
| 211.241.26.0/23 | 512 | 211.241.26.0 – 211.241.27.255 |
| 211.241.52.0/23 | 512 | 211.241.52.0 – 211.241.53.255 |
| 211.241.54.0/23 | 512 | 211.241.54.0 – 211.241.55.255 |
| 211.42.48.0/24 | 256 | 211.42.48.0 – 211.42.48.255 |
| 211.42.49.0/24 | 256 | 211.42.49.0 – 211.42.49.255 |
| 211.42.104.0/24 | 256 | 211.42.104.0 – 211.42.104.255 |
| 211.241.24.0/24 | 256 | 211.241.24.0 – 211.241.24.255 |
| 211.241.60.0/24 | 256 | 211.241.60.0 – 211.241.60.255 |
| 211.241.61.0/24 | 256 | 211.241.61.0 – 211.241.61.255 |
| 220.68.176.0/24 | 256 | 220.68.176.0 – 220.68.176.255 |
| 220.68.177.0/24 | 256 | 220.68.177.0 – 220.68.177.255 |
| 220.68.178.0/24 | 256 | 220.68.178.0 – 220.68.178.255 |
| 220.68.179.0/24 | 256 | 220.68.179.0 – 220.68.179.255 |
| 220.68.180.0/24 | 256 | 220.68.180.0 – 220.68.180.255 |
| 220.68.181.0/24 | 256 | 220.68.181.0 – 220.68.181.255 |
| 220.68.182.0/24 | 256 | 220.68.182.0 – 220.68.182.255 |
| 220.68.183.0/24 | 256 | 220.68.183.0 – 220.68.183.255 |
| 220.68.184.0/24 | 256 | 220.68.184.0 – 220.68.184.255 |
| 220.68.185.0/24 | 256 | 220.68.185.0 – 220.68.185.255 |
| 220.68.189.0/24 | 256 | 220.68.189.0 – 220.68.189.255 |
| 220.68.190.0/24 | 256 | 220.68.190.0 – 220.68.190.255 |
211.241.56.0/21 211.241.52.0/22 211.241.56.0/22 211.241.60.0/22 211.241.26.0/23 211.241.52.0/23 211.241.54.0/23 211.42.48.0/24 211.42.49.0/24 211.42.104.0/24 211.241.24.0/24 211.241.60.0/24 211.241.61.0/24 220.68.176.0/24 220.68.177.0/24 220.68.178.0/24 220.68.179.0/24 220.68.180.0/24 220.68.181.0/24 220.68.182.0/24 220.68.183.0/24 220.68.184.0/24 220.68.185.0/24 220.68.189.0/24 220.68.190.0/24
The 25 largest of 27. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS18027 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=AS18027&key=YOUR_API_KEY"Any address in its prefixes resolves to AS18027, with or without a key:
curl "https://api.ipapi.is/?q=211.241.56.1"