SK Telecom
AS9644 is SK Telecom (sktelecom.com). It announces 7,128,832 IPv4 addresses in 38 prefixes, and 2 IPv6 prefixes.
South Korea· APNIC· allocated 1999-08-18· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- South Korea7,128,832 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SKTELECOM-NET-AS
- name
- SK Telecom
- country
- KR
- source
- apnic
- updated
- 2018-11-30
- descr
- SK Telecom
- maintainer
- MNT-KRNIC-AP
- maintainer email
- hostmaster@nic.or.kr
- abuse email
- irt@nic.or.kr
- abuse kind
- irt
- admin
- AM752-AP
- tech
- AM752-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP407vpngate, ahnlab0.01%
- Residential Proxy IP17,208anyip, jkcl_rabbit, ipfoxy0.24%
- None here
- Mobile Proxy IP2,711floppydata, dataimpulse, vibeproxies0.04%
- None here
- None here
- Hosting IP424,7045.96%
- None here
- Carrier IP6,704,128SKTelecom94.04%
- None here
- SSH IP410.00%
- SMTP IP110.00%
- DNS Resolver IP13,4190.19%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 27.160.0.0/12 | South Korea | not found | 16 | 2026-10-02 |
| 27.176.0.0/13 | South Korea | not found | 16 | 2026-10-02 |
| 42.16.0.0/12 | South Korea | not found | 16 | 2026-10-02 |
| 42.32.0.0/12 | South Korea | not found | 16 | 2026-10-02 |
| 58.102.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 61.104.0.0/16 | South Korea | not found | 17 | 2026-10-02 |
| 61.250.0.0/18 | South Korea | not found | 17 | 2026-10-02 |
| 61.254.128.0/19 | South Korea | not found | 17 | 2026-10-02 |
| 111.218.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 111.218.0.0/17 | South Korea | not found | 17 | 2026-10-02 |
| 111.218.128.0/17 | South Korea | not found | 17 | 2026-10-02 |
| 111.219.0.0/16 | South Korea | not found | 17 | 2026-10-02 |
| 113.216.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 114.52.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 123.228.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 124.0.0.0/15 | South Korea | not found | 17 | 2026-10-02 |
| 180.132.0.0/14 | South Korea | not found | 17 | 2026-10-02 |
| 203.226.192.0/19 | South Korea | not found | 17 | 2026-10-02 |
| 203.226.224.0/20 | South Korea | not found | 17 | 2026-10-02 |
| 203.226.240.0/21 | South Korea | not found | 17 | 2026-10-02 |
| 203.226.248.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 203.236.0.0/19 | South Korea | not found | 17 | 2026-10-02 |
| 203.236.32.0/21 | South Korea | not found | 17 | 2026-10-02 |
| 203.236.40.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 211.110.247.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 211.111.176.0/20 | South Korea | not found | 17 | 2026-10-02 |
| 211.115.0.0/19 | South Korea | not found | 17 | 2026-10-02 |
| 211.188.128.0/17 | South Korea | not found | 17 | 2026-10-02 |
| 211.234.128.0/18 | South Korea | not found | 17 | 2026-10-02 |
| 211.234.192.0/19 | South Korea | not found | 17 | 2026-10-02 |
| 211.234.224.0/20 | South Korea | not found | 17 | 2026-10-02 |
| 211.234.244.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 211.234.248.0/21 | South Korea | not found | 17 | 2026-10-02 |
| 211.235.64.0/18 | South Korea | not found | 17 | 2026-10-02 |
| 211.235.128.0/18 | South Korea | not found | 17 | 2026-10-02 |
| 211.240.128.0/17 | South Korea | not found | 17 | 2026-10-02 |
| 220.103.0.0/16 | South Korea | not found | 17 | 2026-10-02 |
| 223.32.0.0/11 | South Korea | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:2d8::/32 | South Korea | not found | 20 | 2026-10-02 |
| 2001:f28::/32 | South Korea | not found | 20 | 2026-10-02 |
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