Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.66.38
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50040
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.38.			IN	A

;; AUTHORITY SECTION:
.			420	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 38.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 38.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.34.69.27 attack
Oct  4 22:34:51 pl3server sshd[3300]: Invalid user pi from 91.34.69.27 port 41862
Oct  4 22:34:51 pl3server sshd[3301]: Invalid user pi from 91.34.69.27 port 41864
Oct  4 22:34:51 pl3server sshd[3300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.34.69.27
Oct  4 22:34:51 pl3server sshd[3301]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.34.69.27
Oct  4 22:34:53 pl3server sshd[3300]: Failed password for invalid user pi from 91.34.69.27 port 41862 ssh2
Oct  4 22:34:53 pl3server sshd[3301]: Failed password for invalid user pi from 91.34.69.27 port 41864 ssh2
Oct  4 22:34:53 pl3server sshd[3300]: Connection closed by 91.34.69.27 port 41862 [preauth]
Oct  4 22:34:53 pl3server sshd[3301]: Connection closed by 91.34.69.27 port 41864 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=91.34.69.27
2020-10-06 05:07:58
114.67.104.59 attackspam
fail2ban: brute force SSH detected
2020-10-06 05:21:06
106.38.158.131 attackbots
Oct  5 17:03:27 NPSTNNYC01T sshd[7183]: Failed password for root from 106.38.158.131 port 2662 ssh2
Oct  5 17:07:12 NPSTNNYC01T sshd[7428]: Failed password for root from 106.38.158.131 port 2663 ssh2
...
2020-10-06 05:29:50
5.101.151.41 attackspam
Oct  5 04:21:26 web9 sshd\[13345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.151.41  user=root
Oct  5 04:21:28 web9 sshd\[13345\]: Failed password for root from 5.101.151.41 port 31244 ssh2
Oct  5 04:24:46 web9 sshd\[13808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.151.41  user=root
Oct  5 04:24:48 web9 sshd\[13808\]: Failed password for root from 5.101.151.41 port 29400 ssh2
Oct  5 04:28:15 web9 sshd\[14246\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.151.41  user=root
2020-10-06 05:12:45
51.77.147.5 attack
(sshd) Failed SSH login from 51.77.147.5 (FR/France/5.ip-51-77-147.eu): 5 in the last 3600 secs
2020-10-06 05:27:10
111.229.118.227 attack
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-10-06 04:57:06
124.207.221.66 attack
2020-10-06T03:21:48.070285hostname sshd[16773]: Failed password for root from 124.207.221.66 port 57552 ssh2
2020-10-06T03:24:47.602435hostname sshd[17987]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.221.66  user=root
2020-10-06T03:24:49.228606hostname sshd[17987]: Failed password for root from 124.207.221.66 port 51002 ssh2
...
2020-10-06 05:26:40
141.212.123.185 attackspambots
Blocked by Sophos UTM Network Protection . /    / proto=17  .  srcport=45667  .  dstport=53 DNS  .     (3556)
2020-10-06 05:09:59
197.39.50.128 attackbotsspam
23/tcp
[2020-10-04]1pkt
2020-10-06 05:37:16
49.234.78.216 attackspam
20 attempts against mh-ssh on river
2020-10-06 04:58:05
39.79.146.74 attack
Listed on    zen-spamhaus also abuseat.org   / proto=6  .  srcport=1503  .  dstport=23 Telnet  .     (3557)
2020-10-06 04:59:47
123.9.245.38 attackbotsspam
 TCP (SYN) 123.9.245.38:46771 -> port 23, len 44
2020-10-06 05:17:26
41.106.3.45 attack
port
2020-10-06 05:19:22
112.85.42.183 attack
Oct  6 08:22:16 web1 sshd[31115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.183  user=root
Oct  6 08:22:17 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 ssh2
Oct  6 08:22:21 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 ssh2
Oct  6 08:22:16 web1 sshd[31115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.183  user=root
Oct  6 08:22:17 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 ssh2
Oct  6 08:22:21 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 ssh2
Oct  6 08:22:16 web1 sshd[31115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.183  user=root
Oct  6 08:22:17 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 ssh2
Oct  6 08:22:21 web1 sshd[31115]: Failed password for root from 112.85.42.183 port 39364 
...
2020-10-06 05:28:20
81.213.219.95 attackbots
20/10/4@16:40:59: FAIL: Alarm-Intrusion address from=81.213.219.95
...
2020-10-06 05:18:18

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