Autonomous System
AS45372 ULNetworks Co., Ltd.
ISPActiveSouth KoreaAPNIC
AS45372 (ULN-AS-KR-KR) is an ISP network operated by ULNetworks Co., Ltd. in South Korea, registered with APNIC. It has 9 IPv4 prefixes with 70,912 addresses, which makes it the 2,973rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses70,912in 9 prefixes
IPv6 prefixes0none
Size rank#2,973of 82,200 active ASNs
Details
OrganizationULNetworks Co., Ltd.
AS nameULN-AS-KR-KR
Websiteul-net.co.kr
Country South Korea (KR)
Network typeISP
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2016-12-01
IPv4 prefixes
9 prefixes · 70,912 addresses| Network | Addresses | First – last address |
|---|---|---|
| 27.125.0.0/17 | 32,768 | 27.125.0.0 – 27.125.127.255 |
| 182.237.64.0/18 | 16,384 | 182.237.64.0 – 182.237.127.255 |
| 211.235.192.0/19 | 8,192 | 211.235.192.0 – 211.235.223.255 |
| 113.197.80.0/20 | 4,096 | 113.197.80.0 – 113.197.95.255 |
| 211.235.192.0/20 | 4,096 | 211.235.192.0 – 211.235.207.255 |
| 61.100.240.0/21 | 2,048 | 61.100.240.0 – 61.100.247.255 |
| 113.197.88.0/21 | 2,048 | 113.197.88.0 – 113.197.95.255 |
| 61.100.240.0/22 | 1,024 | 61.100.240.0 – 61.100.243.255 |
| 113.197.91.0/24 | 256 | 113.197.91.0 – 113.197.91.255 |
27.125.0.0/17 182.237.64.0/18 211.235.192.0/19 113.197.80.0/20 211.235.192.0/20 61.100.240.0/21 113.197.88.0/21 61.100.240.0/22 113.197.91.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS45372 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=AS45372&key=YOUR_API_KEY"Any address in its prefixes resolves to AS45372, with or without a key:
curl "https://api.ipapi.is/?q=27.125.0.1"