Autonomous System

AS23563 SK Broadband Co Ltd

ISPActiveSouth KoreaAPNIC

AS23563 (SKB-VITSSEN-SUWON-AS-KR-KR) is an ISP network operated by SK Broadband Co Ltd in South Korea, registered with APNIC. It has 196 IPv4 prefixes with 289,536 addresses, which makes it the 974th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses289,536in 196 prefixes
IPv6 prefixes0none
Size rank#974of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationSK Broadband Co Ltd
AS nameSKB-VITSSEN-SUWON-AS-KR-KR
Country South Korea (KR)
Network typeISP
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2021-01-05

IPv4 prefixes

196 prefixes · 289,536 addresses
NetworkAddressesFirst – last address
218.209.0.0/1665,536218.209.0.0 – 218.209.255.255
27.119.0.0/1732,76827.119.0.0 – 27.119.127.255
114.108.0.0/1732,768114.108.0.0 – 114.108.127.255
222.251.128.0/1732,768222.251.128.0 – 222.251.255.255
119.17.64.0/1816,384119.17.64.0 – 119.17.127.255
121.254.0.0/1816,384121.254.0.0 – 121.254.63.255
114.29.128.0/198,192114.29.128.0 – 114.29.159.255
27.119.104.0/212,04827.119.104.0 – 27.119.111.255
218.209.40.0/212,048218.209.40.0 – 218.209.47.255
218.209.64.0/212,048218.209.64.0 – 218.209.71.255
218.209.104.0/212,048218.209.104.0 – 218.209.111.255
222.251.200.0/212,048222.251.200.0 – 222.251.207.255
27.119.36.0/221,02427.119.36.0 – 27.119.39.255
27.119.96.0/221,02427.119.96.0 – 27.119.99.255
27.119.112.0/221,02427.119.112.0 – 27.119.115.255
114.29.136.0/221,024114.29.136.0 – 114.29.139.255
114.108.20.0/221,024114.108.20.0 – 114.108.23.255
114.108.56.0/221,024114.108.56.0 – 114.108.59.255
114.108.80.0/221,024114.108.80.0 – 114.108.83.255
114.108.96.0/221,024114.108.96.0 – 114.108.99.255
114.108.112.0/221,024114.108.112.0 – 114.108.115.255
119.17.116.0/221,024119.17.116.0 – 119.17.119.255
218.209.20.0/221,024218.209.20.0 – 218.209.23.255
218.209.32.0/221,024218.209.32.0 – 218.209.35.255
218.209.48.0/221,024218.209.48.0 – 218.209.51.255
The 25 largest of 196. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS23563 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=AS23563&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23563, with or without a key:

curl "https://api.ipapi.is/?q=218.209.0.1"

Other networks of SK Broadband Co Ltd

6 of 19

Largest networks in South Korea