AS45361 — JCN-AS-KR-KR - Ulsan Jung-Ang Broadcasting Network

Network type: residential

AS45361 announces 11 IPv4 prefixes covering 151,040 addresses and 0 IPv6 prefixes.

About this network

The AS handle JCN-AS-KR is held by JCNTV (Ulsan Jung-Ang Broadcasting Network).

What it's used for

• The address space carries residential and business internet access, identified by the netname JCN-KR across all announced prefixes.
• The network announces 151040 IPv4 addresses across 17 prefixes with 5 observed neighbours, a ratio indicative of an access provider rather than a transit carrier.
• Traffic consists of subscriber eyeballs for cable and DSL services in the Ulsan region of South Korea.

Notable

• All registrants are listed as IRT-KRNIC-KR with the netname JCN-KR, consistent with the announcer.
• The address inventory is subdivided into multiple blocks, including /17, /18, and /19 prefixes, reflecting internal segmentation of the service area.

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

Announced prefixes

• 61.107.150.0/24
• 61.250.103.0/24
• 61.250.104.0/22
• 103.11.248.0/22
• 103.68.96.0/22
• 112.109.32.0/19
• 113.192.64.0/18
• 116.212.0.0/19
• 124.216.0.0/16
• 180.211.0.0/18
• 182.161.128.0/17

Upstream networks

• AS4766 Korea Telecom
• AS9848 SEJONG NETWORKS
• AS3786 LG DACOM Corporation
• AS9318 SK Broadband Co Ltd
• AS9957 KINX

Adjacent networks

• AS4766 Korea Telecom
• AS9848 SEJONG NETWORKS
• AS3786 LG DACOM Corporation
• AS9318 SK Broadband Co Ltd
• AS9957 KINX

Routing security

• RPKI: 0 valid, 0 invalid and 20 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 90% of announcements registered; 74 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-DREAMLINE, AS-HANARO, AS-HURRICANE, AS-KINX-TRANSIT, AS-KORNETBGP, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-SEJONG, AS-SHINBIRO, AS-SKBROADBAND, AS-XO-B, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST, AS63529:AS-63529-AS-IMPORT-AS23764.

Internet exchanges

• Korea Internet Neutral Exchange KINX — Seoul, South Korea