Country
Japan
Aggregated network and security signals for Japan, sourced from BGP feeds, CT logs, our scan layer and honeypot network.
ASNs observed
1,103
last 30 d
Open IPs
2,125,429
last 90 d
Hosting share
16.2%
of open IPs
Threat hits
502
IOC matches
Top ASNs
| ASN | Name | Open IPs |
|---|---|---|
| AS2506 | NTT WEST CHUGOKU CORPORATION | 54,680 |
| AS2514 | NTT PC Communications (InfoSphere) | 51,890 |
| AS4713 | NTT Communications Corporation (OCN) | 48,477 |
| AS9597 | KDDI Web Communications | 42,865 |
| AS2527 | Sony Network Communications | 28,473 |
| AS20940 | Akamai Technologies | 27,730 |
| AS2907 | National Institute of Informatics | 26,293 |
| AS4694 | IDC Frontier Inc. | 21,358 |
| AS131965 | XSERVER | 17,659 |
| AS8075 | Microsoft | 16,344 |
| AS7684 | SAKURA-A | 13,786 |
| AS17506 | ARTERIA Networks Corporation (UCOM) | 13,308 |
| AS2497 | Internet Initiative Japan | 12,282 |
| AS31898 | Oracle Cloud Infrastructure | 10,908 |
| AS18126 | Chubu Telecommunications Co.,Inc. (ctc) | 10,706 |
| AS24282 | KAGOYA JAPAN | 8,878 |
| AS132203 | Tencent Global | 8,618 |
| AS396982 | Google Cloud | 8,451 |
| AS2516 | KDDI | 8,451 |
| AS9370 | SAKURA internet AS9370 | 8,281 |
Top Hosting Providers
| ASN | Name | Open IPs |
|---|---|---|
| AS2514 | NTT PC Communications (InfoSphere) | 51,890 |
| AS4713 | NTT Communications Corporation (OCN) | 48,477 |
| AS9597 | KDDI Web Communications | 42,865 |
| AS2527 | Sony Network Communications | 28,473 |
| AS20940 | Akamai Technologies | 27,730 |
| AS2907 | National Institute of Informatics | 26,293 |
| AS4694 | IDC Frontier Inc. | 21,358 |
| AS131965 | XSERVER | 17,659 |
| AS8075 | Microsoft | 16,344 |
| AS17506 | ARTERIA Networks Corporation (UCOM) | 13,308 |
| AS2497 | Internet Initiative Japan | 12,282 |
| AS31898 | Oracle Cloud Infrastructure | 10,908 |
| AS24282 | KAGOYA JAPAN | 8,878 |
| AS132203 | Tencent Global | 8,618 |
| AS2516 | KDDI | 8,451 |
Top open ports
Tech-Stack Distribution
| Technology | Hosts |
|---|---|
| jQuery | 9,003 |
| Google Analytics | 2,393 |
| Google Tag Manager | 2,314 |
| Google Hosted Libraries | 1,714 |
| PHP | 1,674 |
| Bootstrap | 1,666 |
| Vue.js | 1,608 |
| MySQL | 1,604 |
| WordPress | 1,602 |
| Nuxt.js | 1,318 |
| jsDelivr | 1,222 |
| jQuery UI | 1,167 |
| jQuery Migrate | 1,033 |
| Slick | 925 |
| Cloudflare | 814 |
Top Server headers
| Server | Hosts |
|---|---|
| Apache | 40,562 |
| AkamaiGHost | 20,751 |
| nginx | 18,693 |
| Microsoft-IIS/10.0 | 2,799 |
| nginx/1.24.0 (Ubuntu) | 2,458 |
| nginx/1.18.0 (Ubuntu) | 2,338 |
| Microsoft-HTTPAPI/2.0 | 2,188 |
| nginx/1.22.1 | 1,443 |
| Apache/2.4.52 (Ubuntu) | 1,422 |
| openresty | 1,255 |
| Caddy | 1,196 |
| Router | 1,178 |
| Apache/2.2.15 (CentOS) | 1,153 |
| nginx/1.20.1 | 1,084 |
| lighttpd/1.4.35 | 697 |
Top Attack Sources
| Feed | Category | Matched IPs |
|---|---|---|
| spamhaus-drop | spam | 246 |
| firehol-l1 | abuse | 238 |
| tor-exit | anonymizer | 18 |