AS17939
miyazaki cabletelevision network 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 8 internet exchanges: JPNAP Tokyo: Peering, BBIX Singapore, JPIX TOKYO, BBIX Osaka, BBIX Tokyo, BBIX Amsterdam, BBIX Hong Kong, BBIX US-West
AS17939 — global IP footprint
Cities where AS17939 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 |
|---|---|---|---|---|---|---|
| 123.176.128.0/17 | 32.8K |
99.5%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 192.244.32.0/19 | 8.2K |
95.0%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 218.216.32.0/19 | 8.2K |
91.5%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 150.91.208.0/20 | 4.1K |
98.6%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 202.122.176.0/20 | 4.1K |
97.7%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 202.170.96.0/20 | 4.1K |
94.8%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 203.140.208.0/20 | 4.1K |
99.1%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 219.105.64.0/20 | 4.1K |
95.3%
|
miyazaki cabletelevision network Co.,LTD | JP | Miyazaki | Miyazaki |
| 103.15.188.0/22 | 1.0K |
0.3%
|
miyazaki cabletelevision network Co.,LTD | JP | — | — |
| 219.100.216.0/22 | 1.0K |
24.2%
|
miyazaki cabletelevision network Co.,LTD | JP | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS17939 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 |
|---|---|---|
| 192.244.32.0/19 | 5,477 | 2026-07-25 06:06:01 |
| 150.91.208.0/20 | 5,458 | 2026-07-25 06:06:01 |
| 203.140.208.0/20 | 5,446 | 2026-07-25 06:06:01 |
| 219.105.64.0/20 | 5,436 | 2026-07-25 06:06:01 |
| 219.100.216.0/22 | 5,359 | 2026-07-25 06:06:01 |
| 103.15.188.0/22 | 5,289 | 2026-07-25 06:06:01 |
| 218.216.32.0/19 | 4,651 | 2026-07-25 06:06:01 |
| 202.170.96.0/20 | 4,394 | 2026-07-25 06:06:01 |
| 202.122.176.0/20 | 4,392 | 2026-07-25 06:06:01 |
| 123.176.128.0/17 | 4,248 | 2026-07-25 06:06:01 |
Frequently Asked Questions
What is AS17939?
AS17939 is an Autonomous System Number assigned to miyazaki cabletelevision network 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 AS17939 announce?
AS17939 announces 71.7K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Japan.
Who operates AS17939?
AS17939 is operated by miyazaki cabletelevision network Co.,LTD. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS17939 registered in?
AS17939 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
