AS38680 — CMBHK-AS-KR-KR - CMB

AS38680 announces 5 IPv4 prefixes covering 43,008 addresses and 0 IPv6 prefixes.

About this network

The AS handle CMBHK-AS-KR is held by CMB.

What it's used for

• The address space carries netnames identified as CMBI-NETHK-KR across all announced prefixes.
• The network announces 43008 IPv4 addresses across 5 prefixes, with 3 observed neighbours, indicating a role consistent with an access or internal corporate estate rather than transit.
• The inventory consists entirely of IPv4 space, with no IPv6 prefixes announced.

Notable

• All registrants for the announced prefixes are listed as IRT-KRNIC-KR with the netname CMBI-NETHK-KR, which aligns with the AS holder identity.
• The address inventory is composed of five distinct IPv4 blocks, including two /18s, one /19, and two /22s.

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

Announced prefixes

• 103.66.188.0/22
• 103.246.172.0/22
• 116.255.64.0/18
• 124.195.224.0/19
• 180.233.192.0/18

Upstream networks

• AS9318 SK Broadband Co Ltd
• AS9457 DREAMLINE CO.

Downstream networks

• AS38133 CMB

Adjacent networks

• AS9318 SK Broadband Co Ltd
• AS38133 CMB
• AS9457 DREAMLINE CO.

Routing security

• RPKI: 0 valid, 0 invalid and 45 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 102 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-DREAMLINE, AS-HANARO, AS-HURRICANE, AS-KORNETBGP, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-SEJONG, AS-SHINBIRO, AS-SKBROADBAND, AS-XO-B, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST.