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 <<>> 104.21.51.196
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17358
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.196.			IN	A

;; AUTHORITY SECTION:
.			255	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:36:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 196.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 196.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.113.26 attack
Oct 29 06:56:11 h2022099 sshd[32060]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.113.26  user=r.r
Oct 29 06:56:13 h2022099 sshd[32060]: Failed password for r.r from 178.128.113.26 port 45836 ssh2
Oct 29 06:56:13 h2022099 sshd[32060]: Received disconnect from 178.128.113.26: 11: Bye Bye [preauth]
Oct 29 07:01:03 h2022099 sshd[32676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.113.26  user=r.r
Oct 29 07:01:04 h2022099 sshd[32676]: Failed password for r.r from 178.128.113.26 port 46874 ssh2
Oct 29 07:01:05 h2022099 sshd[32676]: Received disconnect from 178.128.113.26: 11: Bye Bye [preauth]
Oct 29 07:05:51 h2022099 sshd[818]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.113.26  user=r.r
Oct 29 07:05:52 h2022099 sshd[818]: Failed password for r.r from 178.128.113.26 port 43048 ssh2
Oct 29 07:05:53 h2022099 sshd[818]: Rec........
-------------------------------
2019-10-31 00:38:39
188.69.135.214 attack
2019-10-30T12:49:42.208166MailD postfix/smtpd[28884]: NOQUEUE: reject: RCPT from md-188-69-135-214.omni.lt[188.69.135.214]: 554 5.7.1 Service unavailable; Client host [188.69.135.214] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?188.69.135.214; from= to= proto=ESMTP helo=
2019-10-30T12:49:42.337334MailD postfix/smtpd[28884]: NOQUEUE: reject: RCPT from md-188-69-135-214.omni.lt[188.69.135.214]: 554 5.7.1 Service unavailable; Client host [188.69.135.214] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?188.69.135.214; from= to= proto=ESMTP helo=
2019-10-30T12:49:42.545758MailD postfix/smtpd[28884]: NOQUEUE: reject: RCPT from md-188-69-135-214.omni.lt[188.69.135.214]: 554 5.7.1 Service unavailable; Client host [188.69.135.214] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?188.69
2019-10-31 01:11:36
182.106.217.138 attack
Oct 30 12:09:42 ny01 sshd[16413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.106.217.138
Oct 30 12:09:43 ny01 sshd[16413]: Failed password for invalid user cn from 182.106.217.138 port 39244 ssh2
Oct 30 12:15:17 ny01 sshd[16881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.106.217.138
2019-10-31 00:34:12
197.230.162.139 attackspam
Oct 30 12:49:51 localhost sshd\[32152\]: Invalid user 123Spain from 197.230.162.139 port 50976
Oct 30 12:49:51 localhost sshd\[32152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.230.162.139
Oct 30 12:49:54 localhost sshd\[32152\]: Failed password for invalid user 123Spain from 197.230.162.139 port 50976 ssh2
2019-10-31 01:04:11
128.199.154.60 attackspam
Automatic report - Banned IP Access
2019-10-31 01:01:51
72.176.195.115 attackbotsspam
Automatic report - Banned IP Access
2019-10-31 01:20:31
139.59.46.243 attack
Oct 30 06:56:08 eddieflores sshd\[32533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243  user=root
Oct 30 06:56:10 eddieflores sshd\[32533\]: Failed password for root from 139.59.46.243 port 53218 ssh2
Oct 30 07:00:35 eddieflores sshd\[422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243  user=root
Oct 30 07:00:37 eddieflores sshd\[422\]: Failed password for root from 139.59.46.243 port 35958 ssh2
Oct 30 07:05:13 eddieflores sshd\[857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243  user=root
2019-10-31 01:18:51
200.69.236.112 attackbots
2019-10-30T17:05:48.789940shield sshd\[27818\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.69.236.112  user=root
2019-10-30T17:05:50.343663shield sshd\[27818\]: Failed password for root from 200.69.236.112 port 55180 ssh2
2019-10-30T17:10:52.870529shield sshd\[28697\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.69.236.112  user=root
2019-10-30T17:10:54.158217shield sshd\[28697\]: Failed password for root from 200.69.236.112 port 46997 ssh2
2019-10-30T17:15:43.570968shield sshd\[29431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.69.236.112  user=root
2019-10-31 01:23:17
51.68.70.72 attackbotsspam
Oct 30 14:11:37 SilenceServices sshd[18809]: Failed password for root from 51.68.70.72 port 47050 ssh2
Oct 30 14:15:40 SilenceServices sshd[20008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.70.72
Oct 30 14:15:41 SilenceServices sshd[20008]: Failed password for invalid user loyal from 51.68.70.72 port 57790 ssh2
2019-10-31 00:51:05
213.189.55.85 attackspam
Oct 29 07:30:12 lamijardin sshd[23787]: Invalid user ou from 213.189.55.85
Oct 29 07:30:12 lamijardin sshd[23787]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.189.55.85
Oct 29 07:30:15 lamijardin sshd[23787]: Failed password for invalid user ou from 213.189.55.85 port 46286 ssh2
Oct 29 07:30:15 lamijardin sshd[23787]: Received disconnect from 213.189.55.85 port 46286:11: Bye Bye [preauth]
Oct 29 07:30:15 lamijardin sshd[23787]: Disconnected from 213.189.55.85 port 46286 [preauth]
Oct 29 07:54:32 lamijardin sshd[23869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.189.55.85  user=r.r
Oct 29 07:54:35 lamijardin sshd[23869]: Failed password for r.r from 213.189.55.85 port 48710 ssh2
Oct 29 07:54:35 lamijardin sshd[23869]: Received disconnect from 213.189.55.85 port 48710:11: Bye Bye [preauth]
Oct 29 07:54:35 lamijardin sshd[23869]: Disconnected from 213.189.55.85 port 48710 [prea........
-------------------------------
2019-10-31 00:51:59
40.73.116.245 attack
Oct 30 11:45:07 yesfletchmain sshd\[17184\]: Invalid user nyx from 40.73.116.245 port 48978
Oct 30 11:45:07 yesfletchmain sshd\[17184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245
Oct 30 11:45:10 yesfletchmain sshd\[17184\]: Failed password for invalid user nyx from 40.73.116.245 port 48978 ssh2
Oct 30 11:50:28 yesfletchmain sshd\[17374\]: User root from 40.73.116.245 not allowed because not listed in AllowUsers
Oct 30 11:50:28 yesfletchmain sshd\[17374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245  user=root
...
2019-10-31 00:35:02
81.26.130.133 attackspambots
Oct 30 12:45:33 h2177944 sshd\[30253\]: Invalid user a9r8e4V\) from 81.26.130.133 port 45916
Oct 30 12:45:33 h2177944 sshd\[30253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.26.130.133
Oct 30 12:45:35 h2177944 sshd\[30253\]: Failed password for invalid user a9r8e4V\) from 81.26.130.133 port 45916 ssh2
Oct 30 12:50:16 h2177944 sshd\[30487\]: Invalid user eee!@ from 81.26.130.133 port 56310
...
2019-10-31 00:48:12
49.88.112.55 attackbotsspam
Oct 30 16:25:34 debian64 sshd\[7526\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.55  user=root
Oct 30 16:25:36 debian64 sshd\[7526\]: Failed password for root from 49.88.112.55 port 37852 ssh2
Oct 30 16:25:39 debian64 sshd\[7526\]: Failed password for root from 49.88.112.55 port 37852 ssh2
...
2019-10-31 00:43:46
139.199.80.67 attack
2019-10-30T13:58:41.246624shield sshd\[30854\]: Invalid user admin from 139.199.80.67 port 49250
2019-10-30T13:58:41.251006shield sshd\[30854\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.80.67
2019-10-30T13:58:43.533676shield sshd\[30854\]: Failed password for invalid user admin from 139.199.80.67 port 49250 ssh2
2019-10-30T14:04:40.307662shield sshd\[31834\]: Invalid user effie from 139.199.80.67 port 58266
2019-10-30T14:04:40.313041shield sshd\[31834\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.80.67
2019-10-31 00:45:45
117.135.131.123 attackspambots
Oct 30 18:43:14 gw1 sshd[22966]: Failed password for root from 117.135.131.123 port 50124 ssh2
...
2019-10-31 01:12:15

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