AS21859 ZEN-ECN, page 15

Spam statistics of AS21859 ZEN-ECN

CountryNumber of networksIP AddressesPurpose of use
United States28151 005Public, Paid VPN, Hosting
DomainDetected IP addressesSpam active IPsSpam rate
-34 3201 4074.10%
Websites countIP addresses with websites
401 93593 139

Spam activity log

- spam active IP adresses

About AS21859


Owner of AS21859


The autonomous system (AS) number 21859 is owned by Zenlayer Inc, a global software defined network and services provider.



Main Operational Activity


Zenlayer Inc offers services such as bare metal cloud, SD-WAN, and edge computing solutions. Their main operational activity revolves around providing these services to help businesses improve their digital infrastructure and reach globally.



Establishment of AS21859


There isn't publicly available information specifying the exact date when AS21859 was established. Autonomous systems are often created when an organization requires a unique Internet identity for routing purposes, but the establishment dates are not commonly disclosed.



Malicious Use of AS21859


Like many autonomous systems, AS21859 may have instances of misuse by hackers or spammers. According to data from CleanTalk, there may have been incidents where AS21859 was utilized with malicious intent. However, it's important to note that the presence of such activities does not necessarily imply that the owner of the AS condones or is directly involved in such actions. Network owners implement various measures to detect and prevent unauthorized use of their resources.



As of the current knowledge cutoff date, you can find updated details regarding the reputation of AS21859 and any potential security issues on the CleanTalk website, although it's worth mentioning that this information is subject to change as new data becomes available.


WhoIs AS21859

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SPAM active IP addresses in AS21859 ZEN-ECN

#Sender IPDetectedLast seenReported as spam
123.236.112.2222023-04-20 15:05:242025-02-07 15:57:224
223.248.169.62020-09-29 14:21:552025-02-05 07:15:34155
323.248.172.862021-05-08 19:30:552025-01-25 02:48:19154
423.251.121.702021-07-02 20:30:562025-01-28 10:21:343
523.251.121.1012021-12-17 12:16:182025-01-25 16:21:203
623.251.121.1082021-04-29 04:04:052025-02-06 03:09:183
723.251.121.1212021-05-09 21:15:532025-01-28 15:42:213
823.251.121.1922021-04-17 09:15:562025-01-29 12:18:323
923.251.121.1982021-07-05 02:05:572025-01-30 14:45:223
1023.251.121.2002021-06-29 18:05:512025-01-29 07:48:153
1123.251.121.2442021-04-29 05:27:022025-01-28 21:24:173
1245.128.145.1402022-11-03 20:10:522025-01-30 15:21:333
1345.128.145.1692023-05-08 18:20:552025-01-25 16:15:244
1445.128.145.1872023-04-19 02:50:492025-01-28 19:21:188
1545.128.145.1912023-04-04 02:40:212025-01-26 00:57:186
1645.128.145.2082024-09-28 08:25:262025-01-25 14:09:235
1745.128.145.2412023-04-23 13:50:512025-02-01 07:24:204
1845.128.145.2462024-03-18 21:34:282025-02-01 04:00:426
1945.131.177.382022-01-23 11:32:222025-01-27 00:33:183
2045.131.177.432023-03-30 18:25:532025-02-02 11:33:204
2145.131.177.682023-05-20 19:40:512025-02-01 18:39:325
2245.131.177.842023-04-19 02:11:142025-01-31 22:09:164
2345.131.177.1002023-04-25 11:25:492025-01-28 06:36:203
2445.132.237.1292023-04-18 14:10:522025-02-02 06:30:244
2545.132.237.1312024-07-21 05:00:592025-02-01 02:03:194
2645.132.237.1322023-05-24 20:51:062025-01-26 05:03:155
2745.132.237.1332022-01-23 16:43:142025-02-02 03:09:296
2845.132.237.1352023-04-23 01:05:502025-01-25 02:36:193
2945.132.237.1362023-05-08 19:05:482025-02-02 18:51:204
3045.132.237.1372023-04-03 21:20:422025-02-01 22:18:363

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
42136.255.193.0/24Hong Kong SAR China2563500.00%
42238.33.148.0/22United States1024100.00%
42338.33.152.0/22Brazil1024100.00%
42438.33.156.0/24United States256100.00%
42538.33.156.0/22United States1024100.00%
42638.38.252.0/22United States1024200.00%
42738.38.252.0/24United States256200.00%
42838.165.4.0/22United States1024600.00%
42938.182.172.0/24United States25617300.00%
43038.182.172.0/22United States102466500.00%
43143.229.152.0/24India25613100.00%
43245.8.33.0/24Germany256300.00%
43345.40.48.0/22Singapore1024800.00%
43445.40.52.0/22Thailand10242600.00%
43545.43.40.0/23South Korea5121200.00%
43645.43.48.0/24256200.00%
43745.43.48.0/23512200.00%
43845.124.254.0/24Germany256200.00%
43945.140.36.0/24Germany256100.00%
44045.145.243.0/24Netherlands256100.00%
44145.156.131.0/24Portugal256400.00%
44245.199.186.0/24United States25612000.00%
44345.204.77.0/24Bangladesh2564800.00%
44445.204.78.0/24Philippines25620200.00%
44545.207.168.0/24Hong Kong SAR China2561700.00%
44645.207.172.0/22Mauritius1024100.00%
44745.207.172.0/24Mauritius256100.00%
44845.221.100.0/22South Africa102463600.00%
44946.102.232.0/23United States5124700.00%
45046.102.232.0/24United States2562600.00%

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