Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS38680 — global IP footprint
Cities where AS38680 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 116.255.64.0/18 | 16.4K |
0.0%
|
CMB | KR | Seoul | Yeongdeungpo-gu |
| 180.233.192.0/18 | 16.4K |
0.0%
|
CMB | KR | Seoul | Yeongdeungpo-gu |
| 124.195.224.0/19 | 8.2K |
0.0%
|
CMB | KR | Seoul | Yeongdeungpo-gu |
| 103.66.188.0/22 | 1.0K |
0.0%
|
CMB | KR | Seoul | Seoul |
| 103.246.172.0/22 | 1.0K |
0.0%
|
CMB | KR | Seoul | Yeongdeungpo-gu |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38680 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 116.255.84.0/22 | 11,604 | 2026-07-24 13:54:22 |
| 116.255.64.0/22 | 11,459 | 2026-07-24 13:54:22 |
| 180.233.248.0/22 | 11,362 | 2026-07-24 13:54:22 |
| 116.255.76.0/22 | 11,353 | 2026-07-24 13:54:22 |
| 124.195.224.0/22 | 11,345 | 2026-07-24 13:54:22 |
| 116.255.88.0/22 | 11,340 | 2026-07-24 13:54:22 |
| 180.233.220.0/22 | 11,259 | 2026-07-24 13:54:22 |
| 116.255.112.0/22 | 11,244 | 2026-07-24 13:54:22 |
| 180.233.216.0/22 | 10,851 | 2026-07-24 14:20:59 |
| 116.255.80.0/22 | 10,849 | 2026-07-24 14:20:59 |
| 124.195.236.0/22 | 10,817 | 2026-07-24 14:20:59 |
| 124.195.240.0/22 | 10,808 | 2026-07-24 14:20:59 |
| 180.233.252.0/22 | 10,800 | 2026-07-24 14:20:59 |
| 124.195.244.0/22 | 10,796 | 2026-07-24 14:20:59 |
| 116.255.116.0/22 | 10,744 | 2026-07-24 14:20:59 |
| 116.255.72.0/22 | 10,719 | 2026-07-24 14:20:59 |
| 180.233.240.0/22 | 10,714 | 2026-07-24 14:20:59 |
| 180.233.204.0/22 | 10,709 | 2026-07-24 14:20:59 |
| 180.233.236.0/22 | 10,699 | 2026-07-24 14:20:59 |
| 180.233.196.0/22 | 10,691 | 2026-07-24 14:20:59 |
| 180.233.228.0/22 | 10,688 | 2026-07-24 14:20:59 |
| 103.66.188.0/22 | 10,686 | 2026-07-24 14:19:59 |
| 180.233.224.0/22 | 10,683 | 2026-07-24 14:20:59 |
| 116.255.104.0/22 | 10,681 | 2026-07-24 14:20:59 |
| 124.195.228.0/22 | 10,681 | 2026-07-24 14:20:59 |
| 116.255.127.0/24 | 10,681 | 2026-07-24 14:20:59 |
| 116.255.92.0/22 | 10,679 | 2026-07-24 14:20:59 |
| 116.255.125.0/24 | 10,674 | 2026-07-24 14:20:59 |
| 180.233.200.0/22 | 10,672 | 2026-07-24 14:20:59 |
| 180.233.212.0/22 | 10,667 | 2026-07-24 14:20:59 |
| 116.255.100.0/22 | 10,667 | 2026-07-24 14:20:59 |
| 180.233.192.0/22 | 10,666 | 2026-07-24 14:20:59 |
| 116.255.68.0/22 | 10,665 | 2026-07-24 14:20:59 |
| 180.233.244.0/22 | 10,662 | 2026-07-24 14:20:59 |
| 116.255.126.0/24 | 10,662 | 2026-07-24 14:20:59 |
| 124.195.232.0/22 | 10,656 | 2026-07-24 14:20:59 |
| 116.255.108.0/22 | 10,655 | 2026-07-24 14:20:59 |
| 116.255.96.0/22 | 10,654 | 2026-07-24 14:20:59 |
| 116.255.120.0/22 | 10,653 | 2026-07-24 14:20:59 |
| 180.233.208.0/22 | 10,651 | 2026-07-24 14:20:59 |
| 103.246.172.0/22 | 10,643 | 2026-07-24 14:19:59 |
| 124.195.248.0/22 | 10,642 | 2026-07-24 14:20:59 |
| 124.195.252.0/22 | 10,642 | 2026-07-24 14:20:59 |
| 180.233.232.0/22 | 10,621 | 2026-07-24 14:20:59 |
| 116.255.124.0/22 | 10,270 | 2026-07-24 14:20:59 |
Frequently Asked Questions
What is AS38680?
AS38680 is an Autonomous System Number assigned to CMB. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS38680 announce?
AS38680 announces 43.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in South Korea.
Who operates AS38680?
AS38680 is operated by CMB. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.
What country is AS38680 registered in?
AS38680 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
