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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 9 internet exchanges: BBIX Tokyo, BBIX US-West, BBIX Fukuoka, BBIX Osaka, BBIX Amsterdam, BBIX Singapore, BBIX Hong Kong, JPIX OSAKA, JPIX FUKUOKA
AS55376 — global IP footprint
Cities where AS55376 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 |
|---|---|---|---|---|---|---|
| 27.118.0.0/20 | 4.1K |
94.4%
|
KCV Communications Co. Ltd. | JP | Oita | Hita |
| 202.6.68.0/22 | 1.0K |
94.4%
|
KCV Communications Co. Ltd. | JP | Oita | Hita |
| 202.223.24.0/22 | 1.0K |
98.9%
|
KCV Communications Co. Ltd. | JP | Oita | Hita |
| 103.136.138.0/23 | 512 |
96.5%
|
KCV Communications Co. Ltd. | JP | Oita | Hita |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS55376 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 |
|---|---|---|
| 202.223.24.0/22 | 6,021 | 2026-07-31 01:46:24 |
| 202.6.68.0/22 | 5,993 | 2026-07-31 01:46:24 |
| 27.118.0.0/20 | 5,990 | 2026-07-31 01:55:55 |
| 103.136.138.0/23 | 5,887 | 2026-07-31 01:46:24 |
Frequently Asked Questions
What is AS55376?
AS55376 is an Autonomous System Number assigned to KCV Communications Co. Ltd.. 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 AS55376 announce?
AS55376 announces 6.7K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Japan.
Who operates AS55376?
AS55376 is operated by KCV Communications Co. Ltd.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS55376 registered in?
AS55376 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
