AbuseIPDB » 170.106.81.66
170.106.81.66 was found in our database!
This IP was reported 11 times. Confidence of
Abuse
is 8% : ?
ISP
Tencent Building, Kejizhongyi Avenue
Usage Type
Data Center/Web Hosting/Transit
ASN
AS132203
Domain Name
tencent.com
Country
๐บ๐ธ
United States of America
City
Santa Clara, California
IP info including ISP, Usage Type, and Location provided
by IPInfo . Updated weekly.
IP Abuse Reports for 170.106.81.66 :
This IP address has been reported a total of
11
times from
8 distinct
sources.
170.106.81.66 was first reported on
August 6th 2025 , and the most recent report was
1 month ago .
Old Reports:
The most recent abuse report for this IP address is from
1 month ago
. It is possible that this IP is no longer involved in abusive activities.
Reporter
IoA Timestamp (UTC)
Comment
Categories
๐ฌ๐ง
anycast_ac
2026-05-19 19:19:16
(1 month ago)
[WebProtection] Scanner detected | port:443 (5 requests) requestis
Port Scan
๐ฎ๐น
VHosting
2026-05-05 15:51:26
(1 month ago)
Detected mail brute force attack from 4 different servers
Brute-Force
๐ฉ๐ช
Justin F. | AS204464
2026-04-08 20:04:10
(2 months ago)
2026-04-08T21:04:04.339379+01:00 epyc01.fsn.nxtinfra.net sshd-session[854027]: Invalid user 9019ae59 ...
show more
2026-04-08T21:04:04.339379+01:00 epyc01.fsn.nxtinfra.net sshd-session[854027]: Invalid user 9019ae598a0b from 170.106.81.66 port 57407
2026-04-08T21:04:04.356616+01:00 epyc01.fsn.nxtinfra.net sshd-session[854024]: Invalid user 6a537c042a8b from 170.106.81.66 port 57406
2026-04-08T21:04:05.806760+01:00 epyc01.fsn.nxtinfra.net sshd-session[854024]: Failed none for invalid user 6a537c042a8b from 170.106.81.66 port 57406 ssh2
2026-04-08T21:04:05.811219+01:00 epyc01.fsn.nxtinfra.net sshd-session[854027]: Failed none for invalid user 9019ae598a0b from 170.106.81.66 port 57407 ssh2
2026-04-08T21:04:09.006149+01:00 epyc01.fsn.nxtinfra.net sshd-session[854072]: Invalid user 8d956a79c81a from 170.106.81.66 port 57504
...
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Brute-Force
SSH
๐ฎ๐ณ
liveaspankaj
2026-04-04 22:08:16
(2 months ago)
DDoS attack: 129 requests in 5m (GET / or repair.php).
DDoS Attack
๐บ๐ธ
COMPLEX
2026-04-02 00:48:58
(2 months ago)
SSH brute force attack detected by fail2ban - attempted unauthorized access
Brute-Force
SSH
๐บ๐ธ
COMPLEX
2026-03-28 01:01:59
(2 months ago)
SSH brute force attack detected by fail2ban - attempted unauthorized access
Brute-Force
SSH
๐บ๐ธ
COMPLEX
2026-03-06 17:05:15
(3 months ago)
Triggered Cloudflare WAF (l7ddos) from US.
Action taken: MANAGED_CHALLENGE
ASN: undefined (undefined ...
show more
Triggered Cloudflare WAF (l7ddos) from US.
Action taken: MANAGED_CHALLENGE
ASN: undefined (undefined)
Protocol: HTTP/2 (GET method)
Endpoint: /
UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0
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DDoS Attack
Bad Web Bot
Anonymous
2025-08-08 04:30:18
(10 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
Anonymous
2025-08-07 04:30:12
(10 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
๐ฉ๐ช
FeG Deutschland
2025-08-07 01:46:02
(10 months ago)
Mail: - login with unknown user - bruteforce
Brute-Force
๐จ๐ฟ
unhfree.net
2025-08-06 07:59:04
(10 months ago)
Aug 6 09:58:41 canopus postfix/smtpd[2173198]: NOQUEUE: reject: RCPT from unknown[170.106.81.66]: 5 ...
show more
Aug 6 09:58:41 canopus postfix/smtpd[2173198]: NOQUEUE: reject: RCPT from unknown[170.106.81.66]: 554 5.7.1 <[email protected] >: Recipient address rejected: Maximum 20 messages per 60 minutes limit reached; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<170.106.81.66>
Aug 6 09:58:48 canopus postfix/smtpd[2173198]: NOQUEUE: reject: RCPT from unknown[170.106.81.66]: 554 5.7.1 <[email protected] >: Recipient address rejected: Maximum 20 messages per 60 minutes limit reached; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<170.106.81.66>
Aug 6 09:58:52 canopus postfix/smtpd[2173198]: NOQUEUE: reject: RCPT from unknown[170.106.81.66]: 554 5.7.1 <img_lbernaus_20200602-203058_imagenes_lv_terceros_istock-493218065-kyf-u481577850491hwb-364x364@lava>: Recipient address rejected: Maximum 20 messages per 60 minutes limit reached; from=<[email protected] > to=<img_lbernaus_20200602-203058_imagenes_lv_terceros_i
...
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Brute-Force
Exploited Host
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