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 <<>> 104.21.55.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14897
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.253.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:16:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 253.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.106.81.102 attackspam
Failed password for root from 187.106.81.102 port 54750 ssh2
2020-10-05 14:13:22
59.92.215.45 attack
Port probing on unauthorized port 23
2020-10-05 14:42:19
175.215.108.203 attackbotsspam
SP-Scan 14499:23 detected 2020.10.04 02:47:33
blocked until 2020.11.22 18:50:20
2020-10-05 14:25:17
119.29.247.187 attack
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-05 14:23:35
122.51.10.222 attackspam
Oct  5 07:55:01 mout sshd[13634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.10.222  user=root
Oct  5 07:55:03 mout sshd[13634]: Failed password for root from 122.51.10.222 port 45558 ssh2
2020-10-05 14:16:01
1.28.224.144 attackbotsspam
37215/tcp
[2020-10-05]1pkt
2020-10-05 14:28:51
94.232.43.78 attack
RDP Brute-Force (honeypot 1)
2020-10-05 14:43:19
200.91.27.230 attackspambots
SSH login attempts.
2020-10-05 14:15:25
112.211.159.75 attackbotsspam
85/tcp 85/tcp 85/tcp...
[2020-10-04]4pkt,1pt.(tcp)
2020-10-05 14:26:24
140.249.19.110 attack
Oct  4 22:44:39 firewall sshd[25115]: Failed password for root from 140.249.19.110 port 48260 ssh2
Oct  4 22:49:06 firewall sshd[25189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.19.110  user=root
Oct  4 22:49:08 firewall sshd[25189]: Failed password for root from 140.249.19.110 port 49704 ssh2
...
2020-10-05 14:13:42
82.64.118.56 attackspam
Oct  4 23:26:52 eventyay sshd[11451]: Failed password for root from 82.64.118.56 port 59439 ssh2
Oct  4 23:30:33 eventyay sshd[11569]: Failed password for root from 82.64.118.56 port 35365 ssh2
...
2020-10-05 14:35:47
187.174.65.4 attack
2020-10-04 16:47:49.750270-0500  localhost sshd[8787]: Failed password for root from 187.174.65.4 port 46238 ssh2
2020-10-05 14:55:58
200.146.227.146 attackbotsspam
Email login attempt.
2020-10-05 14:38:12
103.90.190.54 attack
Oct  5 05:34:40 ift sshd\[29208\]: Failed password for root from 103.90.190.54 port 26824 ssh2Oct  5 05:36:00 ift sshd\[29571\]: Failed password for root from 103.90.190.54 port 36944 ssh2Oct  5 05:37:26 ift sshd\[29705\]: Failed password for root from 103.90.190.54 port 47068 ssh2Oct  5 05:38:57 ift sshd\[29784\]: Failed password for root from 103.90.190.54 port 57190 ssh2Oct  5 05:40:28 ift sshd\[30155\]: Failed password for root from 103.90.190.54 port 2799 ssh2
...
2020-10-05 14:11:14
122.51.150.134 attackbots
[f2b] sshd bruteforce, retries: 1
2020-10-05 14:23:09

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