AS17597 — SKB-SAEROMNET-AS-KR SK Broadband Co Ltd

AS17597 announces 6 IPv4 prefixes covering 75,776 addresses and 0 IPv6 prefixes.

About this network

SKB-SAEROMNET-AS-KR is operated by SK Broadband Co Ltd.

What it's used for

• The address space carries residential broadband traffic, evidenced by the consistent broadNnet-KR netname across all sampled prefixes.
• With 75,776 IPv4 addresses announced across 51 prefixes and only 1 observed neighbour, the high address-to-neighbour ratio indicates a large access network serving end-users 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, confirming consistent ownership of the inventory.
• The inventory consists entirely of IPv4 space with no IPv6 prefixes announced, reflecting a legacy or IPv4-centric deployment strategy for this specific AS.

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

Announced prefixes

• 45.112.104.0/22
• 61.47.192.0/18
• 103.51.192.0/22
• 125.209.0.0/18
• 203.123.192.0/19
• 223.28.128.0/17

Upstream networks

• AS9318 SK Broadband Co Ltd

Adjacent networks

• AS9318 SK Broadband Co Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 24 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 300 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-HANARO, AS-HURRICANE, AS-IIJ, AS-KINX-TRANSIT, AS-KORNETBGP, AS-KORNETRE, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-SEJONG, AS-SHINBIRO, AS-SKBROADBAND, AS-TBROAD, AS-XO-B, AS2497:AS-IIJ, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST.