Network
Zenlayer Inc
AS21859registered in United States (US)hosts in 48 countries
As of 2026-10-11, Zenlayer Inc (AS21859, registered in United States) had 65 781 hosts seen in 48 countries; 7 715 of them with known CVEs (2 263 distinct, 12 known to be exploited). It announces 1 735 IPv4 prefixes and 170 IPv6 prefixes (728 832 IPv4 addresses, 458th by address space).
Known CVEs in this network
65 781hosts seen
7 715hosts with known CVEs
2 263distinct CVEs
12known exploited
CVEs by severity: CRITICAL 160 HIGH 476 MEDIUM 1 421 LOW 205 UNRATED 1
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: 121 hosts with CVEs only from an older observation (software reported earlier, no service of that kind open now). Not counted: 2 755 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
- Organisation
- Zenlayer Inc
- Network type
- Content / hosting · peering policy Selective
- Website
- http://www.zenlayer.com
- Registry
- ARIN · United States US · allocated 2013-04-02
- Announced prefixes
- 1 735 IPv4 · 170 IPv6 See them
- IPv4 address space
- 728 832 addresses · 458th of 87 376 networks by size
- Rank by exposure
- 74th by hosts with known CVEs Ranking
- Exchange points
- 83
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2025-32728 LOW 3.8 | 5 306 |
| CVE-2025-26465 MEDIUM 6.8 | 5 300 |
| CVE-2026-106585 MEDIUM 6.5 | 5 039 |
| CVE-2026-106552 MEDIUM 4.2 | 5 039 |
| CVE-2026-106582 LOW 3.7 | 5 039 |
| CVE-2026-106587 LOW 3.3 | 5 039 |
| CVE-2026-106583 LOW 2.5 | 5 039 |
| CVE-2026-106584 LOW 2.5 | 5 039 |
| CVE-2026-106586 LOW 2.5 | 5 039 |
| CVE-2026-106553 LOW 2.2 | 5 039 |
| CVE-2026-106555 LOW 2.2 | 5 039 |
| CVE-2026-73282 MEDIUM 4.8 | 4 878 |
| CVE-2026-73281 LOW 3.5 | 4 878 |
| CVE-2026-73283 LOW 2.5 | 4 878 |
| CVE-2026-106588 LOW 3.1 | 4 841 |
| CVE-2026-106589 LOW 2.9 | 4 841 |
| CVE-2026-60002 HIGH 7.7 | 4 638 |
| CVE-2026-60000 HIGH 7.5 | 4 638 |
| CVE-2026-59998 MEDIUM 6.5 | 4 638 |
| CVE-2026-60001 MEDIUM 6.5 | 4 638 |
| CVE-2026-59999 MEDIUM 5.9 | 4 638 |
| CVE-2026-59995 MEDIUM 5.4 | 4 638 |
| CVE-2026-59996 MEDIUM 5.4 | 4 638 |
| CVE-2026-59997 MEDIUM 5.4 | 4 638 |
| CVE-2026-35385 HIGH 8.1 | 4 117 |
| CVE-2026-35414 HIGH 8.1 | 4 117 |
| CVE-2026-35387 MEDIUM 6.5 | 4 117 |
| CVE-2026-35388 LOW 2.5 | 4 117 |
| CVE-2025-61984 LOW 3.6 | 4 109 |
| CVE-2025-61985 LOW 3.6 | 4 109 |
| CVE-2019-6111 MEDIUM 5.9 | 2 649 |
| CVE-2019-6109 MEDIUM 6.8 | 2 638 |
| CVE-2018-20685 MEDIUM 5.3 | 2 638 |
| CVE-2018-15473 MEDIUM 5.3 | 2 618 |
| CVE-2023-51385 MEDIUM 6.5 | 2 027 |
| CVE-2023-48795 MEDIUM 5.9 | 2 027 |
| CVE-2023-38408 CRITICAL 9.8 | 2 017 |
| CVE-2016-20012 MEDIUM 5.3 | 1 734 |
| CVE-2021-36368 LOW 3.7 | 1 731 |
| CVE-2020-15778 HIGH 7.4 | 1 723 |
| CVE-2020-14145 MEDIUM 5.9 | 1 710 |
| CVE-2021-41617 HIGH 7.0 | 1 707 |
| CVE-2019-6110 MEDIUM 6.8 | 1 598 |
| CVE-2018-15919 MEDIUM 5.3 | 1 562 |
| CVE-2017-15906 MEDIUM 5.3 | 759 |
| CVE-2024-6387 HIGH 8.1 | 208 |
| CVE-2024-21176 MEDIUM 5.3 | 177 |
| CVE-2024-21177 MEDIUM 6.5 | 173 |
| CVE-2024-21179 MEDIUM 4.9 | 173 |
| CVE-2022-21824 HIGH 8.2 | 172 |
The 50 found on the most hosts, of 2 263 CVEs.
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 103.249.105.18 | United States US | 4 | 528 CVEs |
| 107.148.160.165 | United States US | 4 | 57 CVEs |
| 107.148.160.166 | United States US | 4 | 57 CVEs |
| 107.151.150.11 | United States US | 4 | 56 CVEs |
| 107.151.150.12 | United States US | 4 | 56 CVEs |
| 107.151.150.13 | United States US | 4 | 56 CVEs |
| 128.1.184.50 | United States US | 4 | 56 CVEs |
| 128.1.184.51 | United States US | 4 | 56 CVEs |
| 128.1.184.52 | United States US | 4 | 56 CVEs |
| 103.155.86.118 | Hong Kong HK | 3 | 451 CVEs |
| 98.98.81.98 | United States US | 3 | 21 CVEs |
| 103.123.242.181 | United States US | 2 | 472 CVEs |
| 103.123.242.153 | United States US | 2 | 467 CVEs |
| 103.123.242.154 | United States US | 2 | 467 CVEs |
| 103.123.242.202 | United States US | 2 | 467 CVEs |
| 103.123.242.205 | United States US | 2 | 467 CVEs |
| 103.123.242.141 | United States US | 1 | 173 CVEs |
| 45.207.168.129 | Hong Kong HK | 1 | 165 CVEs |
| 151.243.101.20 | United Kingdom GB | 1 | 95 CVEs |
| 107.148.160.242 | United States US | 1 | 88 CVEs |
| 98.96.194.227 | United States US | 1 | 75 CVEs |
| 98.96.194.228 | United States US | 1 | 75 CVEs |
| 98.96.194.229 | United States US | 1 | 75 CVEs |
| 98.96.194.230 | United States US | 1 | 75 CVEs |
| 98.96.194.231 | United States US | 1 | 75 CVEs |
| 98.96.194.233 | United States US | 1 | 75 CVEs |
| 98.96.194.237 | United States US | 1 | 75 CVEs |
| 98.96.194.238 | United States US | 1 | 75 CVEs |
| 107.155.14.243 | United States US | 1 | 60 CVEs |
| 103.123.242.152 | United States US | 1 | 49 CVEs |
| 104.166.141.8 | Germany DE | 1 | 47 CVEs |
| 98.98.137.123 | Russia RU | 1 | 47 CVEs |
| 104.218.160.107 | United States US | 1 | 41 CVEs |
| 107.151.172.66 | United States US | 1 | 41 CVEs |
| 107.151.172.67 | United States US | 1 | 41 CVEs |
| 128.1.11.77 | Singapore SG | 1 | 41 CVEs |
| 23.236.123.11 | United States US | 1 | 41 CVEs |
| 23.236.123.12 | United States US | 1 | 41 CVEs |
| 98.98.121.53 | Singapore SG | 1 | 41 CVEs |
| 107.155.1.106 | United States US | 1 | 39 CVEs |
| 107.155.1.107 | United States US | 1 | 39 CVEs |
| 107.155.1.108 | United States US | 1 | 39 CVEs |
| 107.155.1.109 | United States US | 1 | 39 CVEs |
| 107.155.1.110 | United States US | 1 | 39 CVEs |
| 107.155.1.111 | United States US | 1 | 39 CVEs |
| 107.155.1.112 | United States US | 1 | 39 CVEs |
| 37.202.222.83 | United Arab Emirates AE | 1 | 38 CVEs |
| 128.1.184.201 | United States US | 1 | 35 CVEs |
| 128.14.159.218 | United States US | 1 | 35 CVEs |
| 45.207.168.111 | Hong Kong HK | 1 | 35 CVEs |
| 45.207.168.251 | Hong Kong HK | 1 | 35 CVEs |
| 98.96.218.11 | United States US | 1 | 32 CVEs |
| 37.202.222.90 | United Arab Emirates AE | 1 | 32 CVEs |
| 69.28.49.203 | United States US | 1 | 25 CVEs |
| 37.202.222.249 | United Arab Emirates AE | 1 | 22 CVEs |
| 37.202.222.73 | United Arab Emirates AE | 1 | 22 CVEs |
| 85.237.211.8 | United Arab Emirates AE | 1 | 22 CVEs |
| 169.197.105.95 | Germany DE | 1 | 15 CVEs |
| 98.96.217.187 | United States US | 1 | 15 CVEs |
| 104.166.172.202 | Japan JP | 1 | 14 CVEs |
| 45.43.40.154 | South Korea KR | 1 | 14 CVEs |
| 107.151.172.213 | United States US | 1 | 11 CVEs |
| 45.207.168.109 | Hong Kong HK | 1 | 11 CVEs |
| 103.206.22.172 | United States US | 1 | 10 CVEs |
| 128.14.55.171 | United States US | 1 | 10 CVEs |
| 128.14.55.174 | United States US | 1 | 10 CVEs |
| 45.43.32.199 | Hong Kong HK | 1 | 10 CVEs |
| 45.43.32.200 | Hong Kong HK | 1 | 10 CVEs |
| 45.43.32.203 | Hong Kong HK | 1 | 10 CVEs |
| 85.237.211.206 | United Arab Emirates AE | 1 | 10 CVEs |
| 98.98.64.42 | United States US | 1 | 10 CVEs |
| 98.98.64.43 | United States US | 1 | 10 CVEs |
| 103.229.117.1 | United Arab Emirates AE | 1 | 7 CVEs |
| 43.243.195.1 | Indonesia ID | 1 | 7 CVEs |
| 84.32.39.1 | Philippines PH | 1 | 7 CVEs |
| 98.98.86.134 | United States US | 1 | 7 CVEs |
| 107.155.44.172 | United States US | 1 | 6 CVEs |
| 129.227.156.82 | Hong Kong HK | 1 | 6 CVEs |
| 104.166.140.58 | Germany DE | 1 | 5 CVEs |
| 128.1.233.88 | Germany DE | 1 | 5 CVEs |
| 128.1.26.49 | Japan JP | 1 | 5 CVEs |
| 129.227.183.166 | Japan JP | 1 | 5 CVEs |
| 129.227.183.167 | Japan JP | 1 | 5 CVEs |
| 129.227.5.67 | South Korea KR | 1 | 5 CVEs |
| 23.90.129.67 | Russia RU | 1 | 5 CVEs |
| 23.90.184.199 | United Kingdom GB | 1 | 5 CVEs |
| 45.40.51.39 | Singapore SG | 1 | 5 CVEs |
| 45.40.51.40 | Singapore SG | 1 | 5 CVEs |
| 98.98.127.21 | Singapore SG | 1 | 5 CVEs |
| 98.98.145.130 | France FR | 1 | 4 CVEs |
| 128.14.158.162 | United States US | 1 | 3 CVEs |
| 128.14.158.163 | United States US | 1 | 3 CVEs |
| 128.14.158.164 | United States US | 1 | 3 CVEs |
| 128.14.158.165 | United States US | 1 | 3 CVEs |
| 103.155.86.180 | Hong Kong HK | 1 | 3 CVEs |
| 103.155.86.46 | Hong Kong HK | 1 | 3 CVEs |
| 103.155.86.8 | Hong Kong HK | 1 | 3 CVEs |
| 104.166.172.219 | Japan JP | 1 | 2 CVEs |
| 129.227.86.2 | Singapore SG | 1 | 2 CVEs |
| 23.251.102.194 | United States US | 1 | 2 CVEs |
Known exploited first, then by the number of CVEs.
Showing the first 100 of 7 715. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| United States US | 20 632 | 2 996 |
| United Kingdom GB | 4 985 | 1 111 |
| United Arab Emirates AE | 1 853 | 494 |
| Japan JP | 3 247 | 454 |
| Singapore SG | 2 558 | 383 |
| Hong Kong HK | 2 947 | 216 |
| Germany DE | 5 710 | 210 |
| Thailand TH | 1 417 | 204 |
| Netherlands NL | 1 794 | 197 |
| Taiwan TW | 1 677 | 185 |
| Brazil BR | 1 545 | 140 |
| South Korea KR | 1 318 | 122 |
| Russia RU | 1 915 | 101 |
| Lithuania LT | 79 | 79 |
| Spain ES | 479 | 72 |
| France FR | 1 837 | 67 |
| Mexico MX | 490 | 65 |
| Nigeria NG | 281 | 62 |
| Colombia CO | 315 | 56 |
| Vietnam VN | 1 334 | 54 |
| Egypt EG | 123 | 53 |
| Peru PE | 120 | 51 |
| Malaysia MY | 457 | 48 |
| Sweden SE | 93 | 48 |
| Italy IT | 354 | 47 |
| Argentina AR | 376 | 39 |
| South Africa ZA | 286 | 38 |
| Indonesia ID | 1 471 | 34 |
| Chile CL | 283 | 24 |
| Poland PL | 509 | 19 |