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AS38680 CMBHK-AS-KR-KR - CMB

South Korea · Autonomous System

IPv4 announced

43.8K

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

South Korea

Topology (CAIDA AS Rank)

The network's position in the inter-domain routing hierarchy: its customer cone, connectivity, and transit role.

Customer cone

ASes reachable as customers

AS rank

#12,010

by customer-cone size (1 = largest)

Connectivity

2 providers · 0 peers · 1 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Downstream customers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 2 upstream providers, 0 peers and 1 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers2

give this network transit

Settlement-free peers0

exchange traffic directly

None recorded.

Downstream customers1

buy transit from it

AS38133 MULTINET-AS-KR-KR - CMB

Relationships are inferred from BGP by CAIDA and refreshed monthly. Transit links are well captured; some private and IXP peering is under-observed, so peer counts are a lower bound.

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

0 of 43.8K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

44%

20 of 45 prefixes documented

Announcement composition45 routed prefixes

IPv6 deployment

Measured share of this network's users reaching the Internet over IPv6 (APNIC end-user measurement, South Korea).

IPv6 capable

0.1%

users that can reach IPv6-only content

IPv6 preferred

0.1%

users that use IPv6 when both are offered

Capable0.1%

Has working IPv6 connectivity, even if it isn't always chosen.

Preferred0.1%

IPv6 wins when a destination is dual-stacked — the real-world usage rate.

Announced prefixes

Currently announced prefixes, live from RIPEstat.

45 prefixes currently seen by RIPEstat.

180.233.208.0/22124.195.232.0/22116.255.112.0/22124.195.244.0/22116.255.104.0/22103.66.188.0/22180.233.200.0/22180.233.204.0/22116.255.72.0/22180.233.192.0/22116.255.100.0/22116.255.64.0/22103.246.172.0/22116.255.125.0/24116.255.126.0/24180.233.244.0/22116.255.127.0/24116.255.92.0/22124.195.236.0/22180.233.228.0/22116.255.120.0/22116.255.116.0/22180.233.252.0/22180.233.236.0/22180.233.212.0/22116.255.68.0/22124.195.240.0/22116.255.96.0/22180.233.240.0/22180.233.224.0/22124.195.228.0/22124.195.248.0/22180.233.216.0/22116.255.84.0/22116.255.124.0/22116.255.88.0/22180.233.232.0/22180.233.248.0/22124.195.252.0/22116.255.80.0/22124.195.224.0/22116.255.108.0/22180.233.196.0/22180.233.220.0/22116.255.76.0/22

Fetching announced prefixes from RIPEstat…