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: United States

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26385
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.53.			IN	A

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

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:18:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.172 attackbotsspam
2020-07-29T13:09:18.433290server.espacesoutien.com sshd[24997]: Failed password for root from 112.85.42.172 port 48919 ssh2
2020-07-29T13:09:21.750656server.espacesoutien.com sshd[24997]: Failed password for root from 112.85.42.172 port 48919 ssh2
2020-07-29T13:09:24.807468server.espacesoutien.com sshd[24997]: Failed password for root from 112.85.42.172 port 48919 ssh2
2020-07-29T13:09:28.080859server.espacesoutien.com sshd[24997]: Failed password for root from 112.85.42.172 port 48919 ssh2
...
2020-07-29 21:14:29
111.95.141.34 attackspam
SSH Brute Force
2020-07-29 21:36:39
222.186.175.151 attackbots
2020-07-29T15:44:03.519666vps773228.ovh.net sshd[29551]: Failed password for root from 222.186.175.151 port 65424 ssh2
2020-07-29T15:44:08.867985vps773228.ovh.net sshd[29551]: Failed password for root from 222.186.175.151 port 65424 ssh2
2020-07-29T15:44:12.336327vps773228.ovh.net sshd[29551]: Failed password for root from 222.186.175.151 port 65424 ssh2
2020-07-29T15:44:15.753701vps773228.ovh.net sshd[29551]: Failed password for root from 222.186.175.151 port 65424 ssh2
2020-07-29T15:44:19.252598vps773228.ovh.net sshd[29551]: Failed password for root from 222.186.175.151 port 65424 ssh2
...
2020-07-29 21:44:58
155.94.174.24 attackspambots
E-Mail Spam (RBL) [REJECTED]
2020-07-29 21:42:36
129.213.38.54 attackspambots
Jul 29 20:21:43 webhost01 sshd[16849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.38.54
Jul 29 20:21:46 webhost01 sshd[16849]: Failed password for invalid user tinglok from 129.213.38.54 port 53086 ssh2
...
2020-07-29 21:28:27
88.202.239.31 attack
E-Mail Spam (RBL) [REJECTED]
2020-07-29 21:39:54
106.12.220.84 attack
DATE:2020-07-29 14:42:37,IP:106.12.220.84,MATCHES:11,PORT:ssh
2020-07-29 21:09:39
63.82.54.227 attackbots
E-Mail Spam (RBL) [REJECTED]
2020-07-29 21:38:13
123.31.27.102 attack
Jul 29 05:58:42 dignus sshd[19791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.27.102
Jul 29 05:58:44 dignus sshd[19791]: Failed password for invalid user chen from 123.31.27.102 port 35114 ssh2
Jul 29 06:03:54 dignus sshd[20472]: Invalid user guodengke from 123.31.27.102 port 46260
Jul 29 06:03:54 dignus sshd[20472]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.27.102
Jul 29 06:03:57 dignus sshd[20472]: Failed password for invalid user guodengke from 123.31.27.102 port 46260 ssh2
...
2020-07-29 21:05:37
206.189.36.182 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-07-29 21:12:44
194.26.29.117 attackbots
07/29/2020-08:48:15.037579 194.26.29.117 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-29 21:13:04
132.232.21.175 attack
Jul 29 12:13:09 scw-tender-jepsen sshd[31260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.21.175
Jul 29 12:13:11 scw-tender-jepsen sshd[31260]: Failed password for invalid user jinjiayu from 132.232.21.175 port 15115 ssh2
2020-07-29 21:28:08
45.79.110.218 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 27 - port: 110 proto: tcp cat: Misc Attackbytes: 60
2020-07-29 21:14:00
218.92.0.133 attack
Jul 29 13:30:14 scw-6657dc sshd[25055]: Failed password for root from 218.92.0.133 port 26912 ssh2
Jul 29 13:30:14 scw-6657dc sshd[25055]: Failed password for root from 218.92.0.133 port 26912 ssh2
Jul 29 13:30:19 scw-6657dc sshd[25055]: Failed password for root from 218.92.0.133 port 26912 ssh2
...
2020-07-29 21:34:25
222.186.173.154 attackbots
Jul 29 15:03:37 santamaria sshd\[4036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.154  user=root
Jul 29 15:03:40 santamaria sshd\[4036\]: Failed password for root from 222.186.173.154 port 14290 ssh2
Jul 29 15:03:43 santamaria sshd\[4036\]: Failed password for root from 222.186.173.154 port 14290 ssh2
...
2020-07-29 21:27:56

Recently Reported IPs

104.21.55.51 104.21.55.58 104.21.55.6 104.21.55.60
104.21.55.61 104.21.55.62 104.21.55.66 104.21.55.67
104.21.55.68 104.21.55.70 104.21.55.74 236.197.232.0
104.21.55.75 104.21.55.77 104.21.55.78 104.21.55.79
104.21.55.80 104.21.55.83 104.21.55.9 104.21.55.90