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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.21.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22102
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.215.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:49 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 215.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 215.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
128.199.142.0 attackbotsspam
2020-06-07T05:00:02.021908abusebot-6.cloudsearch.cf sshd[23181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.0  user=root
2020-06-07T05:00:03.890516abusebot-6.cloudsearch.cf sshd[23181]: Failed password for root from 128.199.142.0 port 42764 ssh2
2020-06-07T05:02:26.675457abusebot-6.cloudsearch.cf sshd[23319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.0  user=root
2020-06-07T05:02:28.784681abusebot-6.cloudsearch.cf sshd[23319]: Failed password for root from 128.199.142.0 port 51118 ssh2
2020-06-07T05:04:50.056305abusebot-6.cloudsearch.cf sshd[23441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.0  user=root
2020-06-07T05:04:51.934706abusebot-6.cloudsearch.cf sshd[23441]: Failed password for root from 128.199.142.0 port 59466 ssh2
2020-06-07T05:07:16.860031abusebot-6.cloudsearch.cf sshd[23574]: pam_unix(sshd:auth): authe
...
2020-06-07 17:26:26
78.157.200.196 attackspam
Jun  7 09:27:56 h2646465 sshd[28983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.157.200.196  user=root
Jun  7 09:27:58 h2646465 sshd[28983]: Failed password for root from 78.157.200.196 port 40970 ssh2
Jun  7 09:33:31 h2646465 sshd[29324]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.157.200.196  user=root
Jun  7 09:33:33 h2646465 sshd[29324]: Failed password for root from 78.157.200.196 port 40780 ssh2
Jun  7 09:36:47 h2646465 sshd[29501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.157.200.196  user=root
Jun  7 09:36:49 h2646465 sshd[29501]: Failed password for root from 78.157.200.196 port 45058 ssh2
Jun  7 09:40:18 h2646465 sshd[29769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.157.200.196  user=root
Jun  7 09:40:19 h2646465 sshd[29769]: Failed password for root from 78.157.200.196 port 49330 ssh2
Jun  7 09:43:39 h264
2020-06-07 17:46:19
185.175.93.17 attack
Fail2Ban Ban Triggered
2020-06-07 17:19:48
49.68.144.254 attackbots
Email rejected due to spam filtering
2020-06-07 17:33:07
194.26.29.25 attack
Jun  7 11:20:44 debian-2gb-nbg1-2 kernel: \[13780388.818649\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.25 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=53370 PROTO=TCP SPT=57864 DPT=11411 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-07 17:30:08
118.25.74.199 attackbotsspam
Jun  7 08:00:49 jane sshd[5832]: Failed password for root from 118.25.74.199 port 58124 ssh2
...
2020-06-07 17:46:47
186.224.80.30 attackspambots
firewall-block, port(s): 1433/tcp
2020-06-07 17:24:36
175.6.0.190 attack
Jun  7 08:08:15 [host] sshd[25771]: pam_unix(sshd:
Jun  7 08:08:17 [host] sshd[25771]: Failed passwor
Jun  7 08:12:03 [host] sshd[26151]: pam_unix(sshd:
2020-06-07 17:42:23
96.45.191.40 attack
SSH bruteforce
2020-06-07 17:16:03
189.18.243.210 attack
Jun  7 07:47:18 piServer sshd[9207]: Failed password for root from 189.18.243.210 port 44943 ssh2
Jun  7 07:51:31 piServer sshd[9670]: Failed password for root from 189.18.243.210 port 46649 ssh2
...
2020-06-07 17:45:15
182.43.165.158 attackspam
2020-06-07T09:31:51.542594  sshd[25576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.43.165.158  user=root
2020-06-07T09:31:53.721451  sshd[25576]: Failed password for root from 182.43.165.158 port 51904 ssh2
2020-06-07T09:43:48.156421  sshd[25799]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.43.165.158  user=root
2020-06-07T09:43:50.435292  sshd[25799]: Failed password for root from 182.43.165.158 port 35278 ssh2
...
2020-06-07 17:34:23
51.178.87.42 attackbotsspam
2020-06-07T09:17:40.704906shield sshd\[32033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-436f8499.vps.ovh.net  user=root
2020-06-07T09:17:42.834806shield sshd\[32033\]: Failed password for root from 51.178.87.42 port 59750 ssh2
2020-06-07T09:18:26.055163shield sshd\[32389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-436f8499.vps.ovh.net  user=root
2020-06-07T09:18:28.164637shield sshd\[32389\]: Failed password for root from 51.178.87.42 port 36858 ssh2
2020-06-07T09:19:05.790834shield sshd\[32760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-436f8499.vps.ovh.net  user=root
2020-06-07 17:27:53
58.241.11.178 attackbots
Jun  7 06:22:43 ws25vmsma01 sshd[22466]: Failed password for root from 58.241.11.178 port 54864 ssh2
...
2020-06-07 17:23:19
27.128.162.183 attackspambots
Jun  7 05:46:57 minden010 sshd[31433]: Failed password for root from 27.128.162.183 port 43336 ssh2
Jun  7 05:48:26 minden010 sshd[31931]: Failed password for root from 27.128.162.183 port 52252 ssh2
...
2020-06-07 17:37:38
118.97.213.194 attack
(sshd) Failed SSH login from 118.97.213.194 (ID/Indonesia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  7 10:12:59 elude sshd[24725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.97.213.194  user=root
Jun  7 10:13:01 elude sshd[24725]: Failed password for root from 118.97.213.194 port 57455 ssh2
Jun  7 10:17:14 elude sshd[25604]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.97.213.194  user=root
Jun  7 10:17:15 elude sshd[25604]: Failed password for root from 118.97.213.194 port 58805 ssh2
Jun  7 10:21:26 elude sshd[26480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.97.213.194  user=root
2020-06-07 17:45:44

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