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 <<>> 104.21.55.33
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52896
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.33.			IN	A

;; AUTHORITY SECTION:
.			496	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:16:44 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 33.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 33.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.197.48 attackbots
Jun 24 08:23:53 tuxlinux sshd[59381]: Invalid user bmakwembere from 206.189.197.48 port 53084
Jun 24 08:23:53 tuxlinux sshd[59381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.197.48 
Jun 24 08:23:53 tuxlinux sshd[59381]: Invalid user bmakwembere from 206.189.197.48 port 53084
Jun 24 08:23:53 tuxlinux sshd[59381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.197.48 
...
2019-06-24 14:39:39
89.248.174.3 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-06-24 15:16:54
191.240.24.102 attackbotsspam
Distributed brute force attack
2019-06-24 14:50:29
198.98.56.196 attackbotsspam
Jun 24 09:33:56 hostnameis sshd[55572]: reveeclipse mapping checking getaddrinfo for stewadrs [198.98.56.196] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 24 09:33:56 hostnameis sshd[55572]: Invalid user admin from 198.98.56.196
Jun 24 09:33:56 hostnameis sshd[55572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.98.56.196 
Jun 24 09:33:58 hostnameis sshd[55572]: Failed password for invalid user admin from 198.98.56.196 port 60764 ssh2
Jun 24 09:33:58 hostnameis sshd[55572]: Received disconnect from 198.98.56.196: 11: Bye Bye [preauth]
Jun 24 09:33:59 hostnameis sshd[55574]: reveeclipse mapping checking getaddrinfo for stewadrs [198.98.56.196] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 24 09:33:59 hostnameis sshd[55574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.98.56.196  user=r.r
Jun 24 09:34:02 hostnameis sshd[55574]: Failed password for r.r from 198.98.56.196 port 36278 ssh2
Jun 2........
------------------------------
2019-06-24 15:05:17
220.130.221.140 attackbotsspam
Jun 24 08:52:33 vps647732 sshd[5112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.130.221.140
Jun 24 08:52:36 vps647732 sshd[5112]: Failed password for invalid user nina from 220.130.221.140 port 52342 ssh2
...
2019-06-24 15:09:34
77.42.72.113 attackbots
Unauthorised access (Jun 24) SRC=77.42.72.113 LEN=44 PREC=0x20 TTL=49 ID=31536 TCP DPT=23 WINDOW=57118 SYN
2019-06-24 14:41:01
41.45.146.166 attackspambots
Jun 24 07:57:21 srv-4 sshd\[5164\]: Invalid user admin from 41.45.146.166
Jun 24 07:57:21 srv-4 sshd\[5164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.45.146.166
Jun 24 07:57:23 srv-4 sshd\[5164\]: Failed password for invalid user admin from 41.45.146.166 port 44503 ssh2
...
2019-06-24 14:58:44
65.172.26.163 attack
Invalid user creosote from 65.172.26.163 port 44207
2019-06-24 14:20:07
5.2.158.243 attackbotsspam
Invalid user jenkins from 5.2.158.243 port 35622
2019-06-24 14:22:20
196.168.174.46 attackbots
Unauthorised access (Jun 24) SRC=196.168.174.46 LEN=44 PREC=0x20 TTL=240 ID=34718 TCP DPT=445 WINDOW=1024 SYN
2019-06-24 14:43:46
117.86.125.254 attackspam
2019-06-24T04:18:40.021801 X postfix/smtpd[39107]: warning: unknown[117.86.125.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-24T04:29:48.378899 X postfix/smtpd[48285]: warning: unknown[117.86.125.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-24T06:58:20.343749 X postfix/smtpd[3485]: warning: unknown[117.86.125.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-24 14:42:28
187.85.206.114 attackbotsspam
Distributed brute force attack
2019-06-24 14:49:52
191.53.57.235 attackbots
Distributed brute force attack
2019-06-24 14:46:47
2.139.209.78 attackspam
Jun 24 07:17:44 dedicated sshd[6099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.139.209.78  user=root
Jun 24 07:17:46 dedicated sshd[6099]: Failed password for root from 2.139.209.78 port 49736 ssh2
Jun 24 07:19:06 dedicated sshd[6208]: Invalid user digitalocean from 2.139.209.78 port 56538
Jun 24 07:19:06 dedicated sshd[6208]: Invalid user digitalocean from 2.139.209.78 port 56538
2019-06-24 15:16:31
193.70.6.197 attack
Jun 24 02:22:12 vps200512 sshd\[26164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
Jun 24 02:22:14 vps200512 sshd\[26164\]: Failed password for root from 193.70.6.197 port 47832 ssh2
Jun 24 02:22:55 vps200512 sshd\[26180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
Jun 24 02:22:57 vps200512 sshd\[26180\]: Failed password for root from 193.70.6.197 port 50746 ssh2
Jun 24 02:23:09 vps200512 sshd\[26182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
2019-06-24 14:38:37

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