AS38103 — SKB-QRIXNETKS-AS-KR SK Broadband Co Ltd

AS38103 announces 9 IPv4 prefixes covering 97,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle SKB-QRIXNETKS-AS-KR is held by SK Broadband Co Ltd.

What it's used for

• The address space is registered under the netname broadNnet-KR across all announced prefixes, indicating a broadband access network.
• The AS announces 97,536 IPv4 addresses across 9 prefixes, with a single observed neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.
• Traffic from this AS consists of residential and business broadband subscribers in South Korea, as SK Broadband is a major fixed-line ISP operating under the SK Telecom group.

Notable

• All registrants for the announced prefixes are listed as IRT-KRNIC-KR, consistent with the holder SK Broadband Co Ltd.
• The inventory consists of a mix of /17, /18, /19, /20, /21, /22, and /24 blocks, all within the Korean address space.

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

Announced prefixes

• 112.212.128.0/18
• 115.161.128.0/18
• 123.109.128.0/18
• 123.254.128.0/17
• 203.229.35.0/24
• 223.131.128.0/19
• 223.131.160.0/20
• 223.131.176.0/21
• 223.131.184.0/22

Upstream networks

• AS9318 SK Broadband Co Ltd

Adjacent networks

• AS9318 SK Broadband Co Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 11 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 82% of announcements registered; 656 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-HURRICANE, AS-KORNETBGP, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-SEJONG, AS-SHINBIRO, AS-SKBROADBAND, AS-TBROAD, AS-XO-B, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST.