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 <<>> 104.21.21.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29661
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.189.			IN	A

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

;; Query time: 76 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:30:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 189.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.27.26.79 attackspambots
Sep 11 04:54:48 hiderm sshd\[6618\]: Invalid user uftp from 118.27.26.79
Sep 11 04:54:48 hiderm sshd\[6618\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.26.79
Sep 11 04:54:50 hiderm sshd\[6618\]: Failed password for invalid user uftp from 118.27.26.79 port 39230 ssh2
Sep 11 05:01:29 hiderm sshd\[7190\]: Invalid user ubuntu from 118.27.26.79
Sep 11 05:01:29 hiderm sshd\[7190\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.26.79
2019-09-12 02:40:57
45.63.20.44 attack
Port scan: Attack repeated for 24 hours
2019-09-12 03:21:38
49.88.112.90 attackbotsspam
2019-09-12T02:04:20.695225enmeeting.mahidol.ac.th sshd\[5851\]: User root from 49.88.112.90 not allowed because not listed in AllowUsers
2019-09-12T02:04:21.080091enmeeting.mahidol.ac.th sshd\[5851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.90  user=root
2019-09-12T02:04:23.111920enmeeting.mahidol.ac.th sshd\[5851\]: Failed password for invalid user root from 49.88.112.90 port 43621 ssh2
...
2019-09-12 03:13:43
36.103.242.14 attackspambots
Sep 11 20:57:02 SilenceServices sshd[2967]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.103.242.14
Sep 11 20:57:04 SilenceServices sshd[2967]: Failed password for invalid user pramod from 36.103.242.14 port 60388 ssh2
Sep 11 20:59:46 SilenceServices sshd[6380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.103.242.14
2019-09-12 03:17:00
49.83.150.148 attackbotsspam
Sep 11 20:55:34 www1 sshd\[54705\]: Invalid user admin from 49.83.150.148Sep 11 20:55:36 www1 sshd\[54705\]: Failed password for invalid user admin from 49.83.150.148 port 35210 ssh2Sep 11 20:55:38 www1 sshd\[54705\]: Failed password for invalid user admin from 49.83.150.148 port 35210 ssh2Sep 11 20:55:40 www1 sshd\[54705\]: Failed password for invalid user admin from 49.83.150.148 port 35210 ssh2Sep 11 20:55:42 www1 sshd\[54705\]: Failed password for invalid user admin from 49.83.150.148 port 35210 ssh2Sep 11 20:55:45 www1 sshd\[54705\]: Failed password for invalid user admin from 49.83.150.148 port 35210 ssh2
...
2019-09-12 02:46:45
185.204.217.97 attack
SSHScan
2019-09-12 03:02:11
51.83.46.16 attack
/var/log/secure-20190818:Aug 17 19:24:33 XXX sshd[33903]: Invalid user viorel from 51.83.46.16 port 59346
2019-09-12 02:42:16
209.126.230.74 attack
Port scan on 4 port(s): 43397 46515 57418 61004
2019-09-12 03:05:31
218.245.1.169 attackbots
Sep 11 11:13:52 localhost sshd\[110576\]: Invalid user hadoop from 218.245.1.169 port 55826
Sep 11 11:13:52 localhost sshd\[110576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.245.1.169
Sep 11 11:13:55 localhost sshd\[110576\]: Failed password for invalid user hadoop from 218.245.1.169 port 55826 ssh2
Sep 11 11:22:41 localhost sshd\[110865\]: Invalid user sinusbot from 218.245.1.169 port 53127
Sep 11 11:22:41 localhost sshd\[110865\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.245.1.169
...
2019-09-12 02:37:42
174.138.19.114 attackbotsspam
Sep 11 08:53:18 php2 sshd\[18502\]: Invalid user butter from 174.138.19.114
Sep 11 08:53:18 php2 sshd\[18502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.19.114
Sep 11 08:53:20 php2 sshd\[18502\]: Failed password for invalid user butter from 174.138.19.114 port 47906 ssh2
Sep 11 08:59:50 php2 sshd\[19070\]: Invalid user testing from 174.138.19.114
Sep 11 08:59:50 php2 sshd\[19070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.19.114
2019-09-12 03:15:29
156.211.192.156 attackbots
Sep 11 09:49:43 [munged] sshd[13253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.211.192.156
2019-09-12 02:53:02
104.140.148.58 attack
Sep 11 14:57:21 localhost kernel: [1966058.443067] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=104.140.148.58 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=245 ID=2495 PROTO=TCP SPT=65325 DPT=987 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 11 14:57:21 localhost kernel: [1966058.443093] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=104.140.148.58 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=245 ID=2495 PROTO=TCP SPT=65325 DPT=987 SEQ=3815533082 ACK=0 WINDOW=1024 RES=0x00 SYN URGP=0 OPT (020405B4) 
Sep 11 14:59:52 localhost kernel: [1966209.518449] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=104.140.148.58 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=245 ID=43417 PROTO=TCP SPT=64300 DPT=5910 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 11 14:59:52 localhost kernel: [1966209.518469] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=104.140.148.58 DST=[mungedIP2] LEN=4
2019-09-12 03:13:24
41.208.68.28 attack
firewall-block, port(s): 3388/tcp, 3392/tcp, 3394/tcp, 3395/tcp, 3397/tcp, 3399/tcp, 33589/tcp, 33891/tcp, 33897/tcp
2019-09-12 03:03:28
101.227.251.235 attack
Sep 11 20:59:42 plex sshd[31667]: Invalid user mysql from 101.227.251.235 port 1587
2019-09-12 03:20:00
122.161.192.206 attack
Sep 11 20:33:17 MK-Soft-Root1 sshd\[30473\]: Invalid user support from 122.161.192.206 port 57446
Sep 11 20:33:17 MK-Soft-Root1 sshd\[30473\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.161.192.206
Sep 11 20:33:20 MK-Soft-Root1 sshd\[30473\]: Failed password for invalid user support from 122.161.192.206 port 57446 ssh2
...
2019-09-12 02:38:18

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