Autonomous System
AS9644 SKTELECOM NET AS
ISPActiveSouth KoreaAPNIC
AS9644 (SKTELECOM-NET-AS-KR) is an ISP network operated by SKTELECOM NET AS in South Korea, registered with APNIC. It has 38 IPv4 prefixes with 7,271,680 addresses and 2 IPv6 prefixes, which makes it the 93rd largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses7,271,680in 38 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#93of 82,141 active ASNs
Details
OrganizationSKTELECOM NET AS
AS nameSKTELECOM-NET-AS-KR
Websitesktelecom.com
Country South Korea (KR)
Network typeISP
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2018-11-30
IPv4 prefixes
38 prefixes · 7,271,680 addresses| Network | Addresses | First – last address |
|---|---|---|
| 223.32.0.0/11 | 2,097,152 | 223.32.0.0 – 223.63.255.255 |
| 27.160.0.0/12 | 1,048,576 | 27.160.0.0 – 27.175.255.255 |
| 42.16.0.0/12 | 1,048,576 | 42.16.0.0 – 42.31.255.255 |
| 42.32.0.0/12 | 1,048,576 | 42.32.0.0 – 42.47.255.255 |
| 27.176.0.0/13 | 524,288 | 27.176.0.0 – 27.183.255.255 |
| 180.132.0.0/14 | 262,144 | 180.132.0.0 – 180.135.255.255 |
| 58.102.0.0/15 | 131,072 | 58.102.0.0 – 58.103.255.255 |
| 111.218.0.0/15 | 131,072 | 111.218.0.0 – 111.219.255.255 |
| 113.216.0.0/15 | 131,072 | 113.216.0.0 – 113.217.255.255 |
| 114.52.0.0/15 | 131,072 | 114.52.0.0 – 114.53.255.255 |
| 123.228.0.0/15 | 131,072 | 123.228.0.0 – 123.229.255.255 |
| 124.0.0.0/15 | 131,072 | 124.0.0.0 – 124.1.255.255 |
| 61.104.0.0/16 | 65,536 | 61.104.0.0 – 61.104.255.255 |
| 111.219.0.0/16 | 65,536 | 111.219.0.0 – 111.219.255.255 |
| 220.103.0.0/16 | 65,536 | 220.103.0.0 – 220.103.255.255 |
| 111.218.0.0/17 | 32,768 | 111.218.0.0 – 111.218.127.255 |
| 111.218.128.0/17 | 32,768 | 111.218.128.0 – 111.218.255.255 |
| 211.188.128.0/17 | 32,768 | 211.188.128.0 – 211.188.255.255 |
| 211.240.128.0/17 | 32,768 | 211.240.128.0 – 211.240.255.255 |
| 61.250.0.0/18 | 16,384 | 61.250.0.0 – 61.250.63.255 |
| 211.234.128.0/18 | 16,384 | 211.234.128.0 – 211.234.191.255 |
| 211.235.64.0/18 | 16,384 | 211.235.64.0 – 211.235.127.255 |
| 211.235.128.0/18 | 16,384 | 211.235.128.0 – 211.235.191.255 |
| 61.254.128.0/19 | 8,192 | 61.254.128.0 – 61.254.159.255 |
| 203.226.192.0/19 | 8,192 | 203.226.192.0 – 203.226.223.255 |
223.32.0.0/11 27.160.0.0/12 42.16.0.0/12 42.32.0.0/12 27.176.0.0/13 180.132.0.0/14 58.102.0.0/15 111.218.0.0/15 113.216.0.0/15 114.52.0.0/15 123.228.0.0/15 124.0.0.0/15 61.104.0.0/16 111.219.0.0/16 220.103.0.0/16 111.218.0.0/17 111.218.128.0/17 211.188.128.0/17 211.240.128.0/17 61.250.0.0/18 211.234.128.0/18 211.235.64.0/18 211.235.128.0/18 61.254.128.0/19 203.226.192.0/19
The 25 largest of 38. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2001:2d8::/32
- 2001:f28::/32
2001:2d8::/32 2001:f28::/32
Query AS9644 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=AS9644&key=YOUR_API_KEY"Any address in its prefixes resolves to AS9644, with or without a key:
curl "https://api.ipapi.is/?q=223.32.0.1"