AS46009 — YABESK-AS-KR-KR - YABESK

AS46009 announces 19 IPv4 prefixes covering 10,752 addresses and 0 IPv6 prefixes.

About this network

The AS handle YABESK-AS-KR is held by YABESK.

What it's used for

• The address space carries netnames KORNET-KR and SK-TELECOM-NET-KR, indicating infrastructure associated with Korean telecommunications networks.
• The AS announces 10,752 IPv4 addresses across 19 prefixes with only 2 observed neighbours, a ratio that suggests an access or internal network role rather than transit.
• Traffic from this AS consists of subscriber or enterprise endpoints within the South Korean telecommunications ecosystem.

Notable

• Registrants for all sampled prefixes are IRT-KRNIC-KR, which aligns with the Korean Internet Registry, while the netnames point to KORNET-KR and SK-TELECOM-NET-KR.
• The inventory is composed of 19 IPv4 prefixes with no IPv6 announcements, showing a purely IPv4-based estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 14.35.192.0/21
• 58.103.2.0/23
• 58.103.4.0/22
• 58.103.8.0/22
• 59.14.102.0/23
• 59.14.104.0/24
• 59.14.123.0/24
• 59.14.124.0/23
• 59.14.126.0/24
• 121.137.87.0/24
• 121.137.88.0/23
• 121.137.90.0/24
• 121.137.94.0/23
• 121.137.96.0/24
• 121.137.105.0/24
• 121.137.106.0/23
• 175.196.208.0/22
• 211.221.104.0/24
• 218.148.22.0/23

Upstream networks

• AS4766 Korea Telecom
• AS9318 SK Broadband Co Ltd

Adjacent networks

• AS4766 Korea Telecom
• AS9318 SK Broadband Co Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 40 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 65% of announcements registered; 29 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-GLOBEINTERNET-CLIENTS, AS-GLOBEINTERNET-CLIENTS, AS-HANARO, AS-HURRICANE, AS-KORNETBGP, AS-SKBROADBAND, AS-XO-B, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST.