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 →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: JPIX OSAKA, JPIX TOKYO, JPNAP Tokyo: Peering, LINX LON1: Main, JPNAP Osaka
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 124.66.224.0/19 | 8.2K |
92.0%
|
Chupicom Inc. | JP | Hiroshima | Furuichi |
| 101.50.32.0/20 | 4.1K |
91.0%
|
Chupicom Inc. | JP | Hiroshima | Hiroshima |
| 133.117.112.0/20 | 4.1K |
0.0%
|
Chupicom Inc. | JP | — | — |
| 202.213.176.0/20 | 4.1K |
95.5%
|
Chupicom Inc. | JP | Hiroshima | Hiroshima |
| 101.50.48.0/21 | 2.0K |
93.5%
|
Chupicom Inc. | JP | Hiroshima | Onomichi |
| 150.9.224.0/21 | 2.0K |
98.3%
|
Chupicom Inc. | JP | — | — |
| 218.223.224.0/21 | 2.0K |
97.6%
|
Chupicom Inc. | JP | Hiroshima | Hiroshima |
| 183.78.188.0/22 | 1.0K |
97.3%
|
Chupicom Inc. | JP | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18283 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 |
|---|---|---|
| 133.117.125.0/24 | 9,164 | 2026-07-28 00:08:51 |
| 133.117.119.0/24 | 9,159 | 2026-07-28 00:08:51 |
| 133.117.126.0/24 | 9,156 | 2026-07-28 00:08:51 |
| 133.117.124.0/24 | 9,151 | 2026-07-28 00:08:51 |
| 133.117.127.0/24 | 9,149 | 2026-07-28 00:08:51 |
| 133.117.122.0/24 | 9,148 | 2026-07-28 00:08:51 |
| 133.117.116.0/24 | 9,141 | 2026-07-28 00:08:51 |
| 133.117.121.0/24 | 9,135 | 2026-07-28 00:08:51 |
| 133.117.120.0/24 | 9,133 | 2026-07-28 00:08:51 |
| 133.117.114.0/24 | 9,129 | 2026-07-28 00:08:51 |
| 133.117.112.0/24 | 9,129 | 2026-07-28 00:08:51 |
| 133.117.115.0/24 | 9,126 | 2026-07-28 00:08:51 |
| 133.117.123.0/24 | 9,125 | 2026-07-28 00:08:51 |
| 133.117.113.0/24 | 9,109 | 2026-07-28 00:08:51 |
| 133.117.117.0/24 | 9,107 | 2026-07-28 00:08:51 |
| 133.117.118.0/24 | 9,092 | 2026-07-28 00:08:51 |
| 133.117.126.0/23 | 8,980 | 2026-07-28 00:08:51 |
| 133.117.124.0/23 | 8,936 | 2026-07-28 00:08:51 |
| 133.117.118.0/23 | 8,902 | 2026-07-28 00:08:51 |
| 133.117.112.0/23 | 8,889 | 2026-07-28 00:08:51 |
| 133.117.114.0/23 | 8,887 | 2026-07-28 00:08:51 |
| 133.117.116.0/23 | 8,886 | 2026-07-28 00:08:51 |
| 133.117.120.0/23 | 8,882 | 2026-07-28 00:08:51 |
| 133.117.122.0/23 | 8,874 | 2026-07-28 00:08:51 |
| 101.50.40.0/22 | 8,751 | 2026-07-27 23:58:50 |
| 101.50.36.0/22 | 7,949 | 2026-07-28 00:08:51 |
| 133.117.124.0/22 | 7,918 | 2026-07-28 00:08:51 |
| 124.66.232.0/21 | 7,914 | 2026-07-28 00:08:51 |
| 133.117.116.0/22 | 7,890 | 2026-07-28 00:08:51 |
| 101.50.32.0/22 | 7,888 | 2026-07-28 00:08:51 |
| 101.50.52.0/23 | 7,880 | 2026-07-28 00:08:51 |
| 101.50.44.0/22 | 7,868 | 2026-07-28 00:08:51 |
| 133.117.120.0/22 | 7,865 | 2026-07-28 00:08:51 |
| 133.117.112.0/22 | 7,854 | 2026-07-28 00:08:51 |
| 101.50.50.0/23 | 7,847 | 2026-07-28 00:08:51 |
| 101.50.54.0/23 | 7,829 | 2026-07-28 00:08:51 |
| 101.50.48.0/23 | 7,824 | 2026-07-28 00:08:51 |
| 202.213.188.0/22 | 7,823 | 2026-07-28 00:08:51 |
| 124.66.224.0/21 | 7,814 | 2026-07-28 00:08:51 |
| 202.213.184.0/22 | 7,746 | 2026-07-28 00:08:51 |
| 124.66.248.0/21 | 7,728 | 2026-07-28 00:08:51 |
| 202.213.180.0/22 | 7,713 | 2026-07-28 00:08:51 |
| 124.66.240.0/21 | 7,681 | 2026-07-28 00:08:51 |
| 183.78.188.0/23 | 7,657 | 2026-07-28 00:13:22 |
| 202.213.176.0/22 | 7,635 | 2026-07-28 00:08:51 |
| 183.78.190.0/23 | 7,629 | 2026-07-28 00:13:22 |
| 133.117.112.0/20 | 7,523 | 2026-07-28 00:08:51 |
| 133.117.120.0/21 | 7,512 | 2026-07-28 00:08:51 |
| 133.117.112.0/21 | 7,509 | 2026-07-28 00:08:51 |
| 150.9.229.0/24 | 7,507 | 2026-07-28 00:08:51 |
Showing top 50 of 97 announced prefixes by sample volume.
Frequently Asked Questions
What is AS18283?
AS18283 is an Autonomous System Number assigned to Chupicom Inc.. 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 AS18283 announce?
AS18283 announces 27.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Japan.
Who operates AS18283?
AS18283 is operated by Chupicom Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS18283 registered in?
AS18283 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
