AS37892
Cable Media WAIWAI Co.,Ltd.
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 7 internet exchanges: JPIX TOKYO, JPIX OSAKA, JPNAP Tokyo: Peering, BBIX Osaka, BBIX Fukuoka, JPIX FUKUOKA, JPNAP Fukuoka
AS37892 — global IP footprint
Cities where AS37892 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 |
|---|---|---|---|---|---|---|
| 124.247.0.0/17 | 32.8K |
94.4%
|
Cable Media WAIWAI Co.,Ltd. | JP | Miyazaki | Nobeoka |
| 124.247.128.0/18 | 16.4K |
99.5%
|
Cable Media WAIWAI Co.,Ltd. | JP | Miyazaki | Nobeoka |
| 202.145.20.0/22 | 1.0K |
97.1%
|
Cable Media WAIWAI Co.,Ltd. | JP | — | — |
| 202.145.28.0/22 | 1.0K |
98.0%
|
Cable Media WAIWAI Co.,Ltd. | JP | — | — |
| 202.145.26.0/23 | 512 |
97.7%
|
Cable Media WAIWAI Co.,Ltd. | JP | — | — |
| 202.220.6.0/23 | 512 |
99.0%
|
Cable Media WAIWAI Co.,Ltd. | JP | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS37892 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 |
|---|---|---|
| 202.220.6.0/23 | 6,774 | 2026-07-21 07:29:50 |
| 202.145.20.0/22 | 6,706 | 2026-07-21 07:29:40 |
| 202.145.28.0/22 | 6,705 | 2026-07-21 07:29:31 |
| 202.145.26.0/23 | 6,697 | 2026-07-21 07:29:33 |
| 124.247.128.0/18 | 6,490 | 2026-07-21 07:30:01 |
| 124.247.0.0/17 | 6,029 | 2026-07-21 07:29:49 |
Frequently Asked Questions
What is AS37892?
AS37892 is an Autonomous System Number assigned to Cable Media WAIWAI 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 AS37892 announce?
AS37892 announces 52.2K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Japan.
Who operates AS37892?
AS37892 is operated by Cable Media WAIWAI Co.,Ltd.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS37892 registered in?
AS37892 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
