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 <<>> 104.21.55.59
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46518
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.59.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 59.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 59.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
87.251.74.250 attackspam
03/31/2020-21:06:16.395154 87.251.74.250 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-01 09:07:33
93.170.5.6 attackbots
Apr  1 02:46:15 meumeu sshd[7335]: Failed password for root from 93.170.5.6 port 34244 ssh2
Apr  1 02:50:16 meumeu sshd[7792]: Failed password for root from 93.170.5.6 port 46858 ssh2
...
2020-04-01 09:10:30
63.81.87.159 attack
Mar 31 23:29:39 mail.srvfarm.net postfix/smtpd[783722]: NOQUEUE: reject: RCPT from unknown[63.81.87.159]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 23:29:41 mail.srvfarm.net postfix/smtpd[783721]: NOQUEUE: reject: RCPT from unknown[63.81.87.159]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 23:30:28 mail.srvfarm.net postfix/smtpd[796986]: NOQUEUE: reject: RCPT from unknown[63.81.87.159]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 23:31:50 mail.srvfarm.net postfix/smtpd[778578]: NOQUEUE
2020-04-01 09:09:03
110.38.57.0 attack
Brute force SMTP login attempted.
...
2020-04-01 08:46:46
14.172.91.188 attackbots
Apr  1 00:26:05 ewelt sshd[12390]: Invalid user sunjing from 14.172.91.188 port 33261
Apr  1 00:26:07 ewelt sshd[12390]: Failed password for invalid user sunjing from 14.172.91.188 port 33261 ssh2
Apr  1 00:30:08 ewelt sshd[12554]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.172.91.188  user=root
Apr  1 00:30:10 ewelt sshd[12554]: Failed password for root from 14.172.91.188 port 51285 ssh2
...
2020-04-01 09:05:26
140.143.198.182 attackspambots
Mar 31 23:50:08 *** sshd[10180]: User root from 140.143.198.182 not allowed because not listed in AllowUsers
2020-04-01 09:08:03
110.170.191.229 attack
Brute force SMTP login attempted.
...
2020-04-01 09:07:04
118.70.117.156 attackbotsspam
SSH-BruteForce
2020-04-01 09:03:10
110.185.104.186 attack
Brute force SMTP login attempted.
...
2020-04-01 09:05:05
113.125.98.206 attackbotsspam
SSH Invalid Login
2020-04-01 09:04:40
110.36.152.125 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:47:16
128.199.153.22 attackspambots
web-1 [ssh] SSH Attack
2020-04-01 09:06:52
138.99.216.233 attackbots
21 attempts against mh-misbehave-ban on ice
2020-04-01 09:14:10
51.68.44.158 attackspambots
Apr  1 02:14:16 prox sshd[10140]: Failed password for root from 51.68.44.158 port 43222 ssh2
2020-04-01 08:55:48
110.164.189.53 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 09:15:18

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