AS17857 — SKB-NAKDONGDIGITALBUSANNET-AS-KR SK Broadband Co Ltd

AS17857 announces 18 IPv4 prefixes covering 145,408 addresses and 0 IPv6 prefixes.

About this network

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

What it's used for

• The address space carries residential broadband traffic, indicated by the consistent netname broadNnet-KR across all sampled prefixes.
• The AS announces 145408 IPv4 addresses across 152 prefixes while maintaining only 1 observed neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.

Notable

• All registrants in the RDAP sample are IRT-KRNIC-KR, which aligns with the announcer SK Broadband Co Ltd.
• The inventory consists entirely of IPv4 space with no IPv6 prefixes announced, reflecting a legacy or IPv4-centric deployment.
• The address inventory is finely subdivided into numerous /20 and /21 blocks, suggesting site-by-site segmentation within the corporate estate.

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

Announced prefixes

• 27.115.192.0/18
• 27.117.0.0/17
• 45.112.92.0/22
• 45.112.116.0/22
• 103.51.172.0/22
• 103.51.184.0/22
• 114.111.192.0/18
• 116.93.192.0/18
• 121.50.224.0/19
• 122.254.128.0/17
• 123.99.64.0/18
• 211.33.31.0/24
• 211.33.48.0/24
• 211.33.58.0/24
• 211.33.96.0/24
• 211.33.104.0/24
• 211.33.106.0/24
• 211.33.108.0/23

Upstream networks

• AS9318 SK Broadband Co Ltd

Adjacent networks

• AS9318 SK Broadband Co Ltd