Autonomous System
AS18401 DAEGU UNIVERSITY
EducationActiveSouth KoreaAPNIC
AS18401 (AS18401-AS-KR-KR) is an education network operated by DAEGU UNIVERSITY in South Korea, registered with APNIC. It has 25 IPv4 prefixes with 27,648 addresses, which makes it the 5,746th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses27,648in 25 prefixes
IPv6 prefixes0none
Size rank#5,746of 82,200 active ASNs
Details
OrganizationDAEGU UNIVERSITY
AS nameAS18401-AS-KR-KR
Websitedaegu.ac.kr
Country South Korea (KR)
Network typeEducation
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2020-02-07
IPv4 prefixes
25 prefixes · 27,648 addresses| Network | Addresses | First – last address |
|---|---|---|
| 203.244.128.0/18 | 16,384 | 203.244.128.0 – 203.244.191.255 |
| 112.137.176.0/21 | 2,048 | 112.137.176.0 – 112.137.183.255 |
| 220.149.0.0/21 | 2,048 | 220.149.0.0 – 220.149.7.255 |
| 220.149.8.0/22 | 1,024 | 220.149.8.0 – 220.149.11.255 |
| 203.241.214.0/23 | 512 | 203.241.214.0 – 203.241.215.255 |
| 220.149.12.0/23 | 512 | 220.149.12.0 – 220.149.13.255 |
| 220.149.14.0/23 | 512 | 220.149.14.0 – 220.149.15.255 |
| 160.30.229.0/24 | 256 | 160.30.229.0 – 160.30.229.255 |
| 160.30.235.0/24 | 256 | 160.30.235.0 – 160.30.235.255 |
| 203.207.16.0/24 | 256 | 203.207.16.0 – 203.207.16.255 |
| 203.207.17.0/24 | 256 | 203.207.17.0 – 203.207.17.255 |
| 203.207.18.0/24 | 256 | 203.207.18.0 – 203.207.18.255 |
| 203.207.19.0/24 | 256 | 203.207.19.0 – 203.207.19.255 |
| 203.207.20.0/24 | 256 | 203.207.20.0 – 203.207.20.255 |
| 203.207.21.0/24 | 256 | 203.207.21.0 – 203.207.21.255 |
| 203.207.22.0/24 | 256 | 203.207.22.0 – 203.207.22.255 |
| 203.207.23.0/24 | 256 | 203.207.23.0 – 203.207.23.255 |
| 203.207.24.0/24 | 256 | 203.207.24.0 – 203.207.24.255 |
| 203.207.25.0/24 | 256 | 203.207.25.0 – 203.207.25.255 |
| 203.207.26.0/24 | 256 | 203.207.26.0 – 203.207.26.255 |
| 203.207.27.0/24 | 256 | 203.207.27.0 – 203.207.27.255 |
| 203.207.28.0/24 | 256 | 203.207.28.0 – 203.207.28.255 |
| 203.207.29.0/24 | 256 | 203.207.29.0 – 203.207.29.255 |
| 203.207.30.0/24 | 256 | 203.207.30.0 – 203.207.30.255 |
| 203.207.31.0/24 | 256 | 203.207.31.0 – 203.207.31.255 |
203.244.128.0/18 112.137.176.0/21 220.149.0.0/21 220.149.8.0/22 203.241.214.0/23 220.149.12.0/23 220.149.14.0/23 160.30.229.0/24 160.30.235.0/24 203.207.16.0/24 203.207.17.0/24 203.207.18.0/24 203.207.19.0/24 203.207.20.0/24 203.207.21.0/24 203.207.22.0/24 203.207.23.0/24 203.207.24.0/24 203.207.25.0/24 203.207.26.0/24 203.207.27.0/24 203.207.28.0/24 203.207.29.0/24 203.207.30.0/24 203.207.31.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS18401 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=AS18401&key=YOUR_API_KEY"Any address in its prefixes resolves to AS18401, with or without a key:
curl "https://api.ipapi.is/?q=203.244.128.1"