Network
KDDI Web Communications Inc.
AS9597registered in Japan (JP)hosts in 1 country
As of 2026-11-05, KDDI Web Communications Inc. (AS9597, registered in Japan) had 104 547 hosts seen in 1 country; 1 886 of them with known CVEs (935 distinct, 4 known to be exploited). It announces 26 IPv4 prefixes and 1 IPv6 prefix (276 736 IPv4 addresses, 875th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 113 HIGH 256 MEDIUM 519 LOW 47
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Not counted: 1 host with CVEs only on distribution builds whose fix may be backported.
Counted 2026-11-05 05:20 UTC
- Organisation
- KDDI Web Communications Inc.
- Network type
- Content / hosting · peering policy Selective
- Website
- https://www.kddi-webcommunications.co.jp
- Registry
- APNIC · Japan JP · allocated 1999-08-05
- Announced prefixes
- 26 IPv4 · 1 IPv6 See them
- IPv4 address space
- 276 736 addresses · 875th of 87 861 networks by size
- Rank by exposure
- 297th by hosts with known CVEs Ranking
- Exchange points
- 3
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2017-8923 CRITICAL 9.8 | 1 878 |
| CVE-2019-9020 CRITICAL 9.8 | 1 878 |
| CVE-2019-9021 CRITICAL 9.8 | 1 878 |
| CVE-2019-9023 CRITICAL 9.8 | 1 878 |
| CVE-2019-9641 CRITICAL 9.8 | 1 878 |
| CVE-2018-10549 HIGH 8.8 | 1 878 |
| CVE-2019-6977 HIGH 8.8 | 1 878 |
| CVE-2018-10546 HIGH 7.5 | 1 878 |
| CVE-2018-10548 HIGH 7.5 | 1 878 |
| CVE-2018-14883 HIGH 7.5 | 1 878 |
| CVE-2018-15132 HIGH 7.5 | 1 878 |
| CVE-2018-20783 HIGH 7.5 | 1 878 |
| CVE-2019-9024 HIGH 7.5 | 1 878 |
| CVE-2019-9637 HIGH 7.5 | 1 878 |
| CVE-2019-9638 HIGH 7.5 | 1 878 |
| CVE-2019-9639 HIGH 7.5 | 1 878 |
| CVE-2015-9253 MEDIUM 6.5 | 1 878 |
| CVE-2022-31629 MEDIUM 6.5 | 1 878 |
| CVE-2018-10547 MEDIUM 6.1 | 1 878 |
| CVE-2018-17082 MEDIUM 6.1 | 1 878 |
| CVE-2018-14851 MEDIUM 5.5 | 1 878 |
| CVE-2022-31628 MEDIUM 5.5 | 1 878 |
| CVE-2022-4900 MEDIUM 5.5 | 1 878 |
| CVE-2018-10545 MEDIUM 4.7 | 1 878 |
| CVE-2018-19395 HIGH 7.5 | 1 871 |
| CVE-2018-19396 HIGH 7.5 | 1 871 |
| CVE-2017-9225 CRITICAL 9.8 | 1 676 |
| CVE-2017-7963 HIGH 7.5 | 1 676 |
| CVE-2017-9229 HIGH 7.5 | 1 676 |
| CVE-2017-7272 HIGH 7.4 | 1 676 |
| CVE-2018-19520 HIGH 8.8 | 1 539 |
| CVE-2018-7584 CRITICAL 9.8 | 1 528 |
| CVE-2017-16642 HIGH 7.5 | 1 528 |
| CVE-2018-5712 MEDIUM 6.1 | 1 528 |
| CVE-2018-5711 MEDIUM 5.5 | 1 528 |
| CVE-2017-12933 CRITICAL 9.8 | 1 523 |
| CVE-2017-9224 CRITICAL 9.8 | 1 523 |
| CVE-2017-9226 CRITICAL 9.8 | 1 523 |
| CVE-2017-11628 HIGH 7.8 | 1 523 |
| CVE-2017-11142 HIGH 7.5 | 1 523 |
| CVE-2017-11143 HIGH 7.5 | 1 523 |
| CVE-2017-11144 HIGH 7.5 | 1 523 |
| CVE-2017-11145 HIGH 7.5 | 1 523 |
| CVE-2017-7890 MEDIUM 6.5 | 1 523 |
| CVE-2016-4537 CRITICAL 9.8 | 1 508 |
| CVE-2016-4538 CRITICAL 9.8 | 1 508 |
| CVE-2016-4539 CRITICAL 9.8 | 1 508 |
| CVE-2016-4540 CRITICAL 9.8 | 1 508 |
| CVE-2016-4541 CRITICAL 9.8 | 1 508 |
| CVE-2016-4542 CRITICAL 9.8 | 1 508 |
The 50 found on the most hosts, of 935 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 1 886. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Japan JP | 104 547 | 1 886 |