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 <<>> 104.21.89.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44178
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.89.51.			IN	A

;; AUTHORITY SECTION:
.			419	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:12:09 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 51.89.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.89.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.95.137.164 attackbotsspam
Brute-force attempt banned
2020-06-10 05:37:21
190.4.199.74 attack
20/6/9@16:19:21: FAIL: Alarm-Network address from=190.4.199.74
20/6/9@16:19:21: FAIL: Alarm-Network address from=190.4.199.74
...
2020-06-10 05:55:17
103.67.236.191 attack
Automatic report - XMLRPC Attack
2020-06-10 05:54:50
61.133.232.253 attackspambots
Jun  9 23:17:58 pkdns2 sshd\[38235\]: Failed password for root from 61.133.232.253 port 12516 ssh2Jun  9 23:18:38 pkdns2 sshd\[38274\]: Failed password for root from 61.133.232.253 port 28451 ssh2Jun  9 23:19:20 pkdns2 sshd\[38336\]: Invalid user pd from 61.133.232.253Jun  9 23:19:22 pkdns2 sshd\[38336\]: Failed password for invalid user pd from 61.133.232.253 port 36550 ssh2Jun  9 23:20:01 pkdns2 sshd\[38362\]: Invalid user pegas from 61.133.232.253Jun  9 23:20:02 pkdns2 sshd\[38362\]: Failed password for invalid user pegas from 61.133.232.253 port 28120 ssh2
...
2020-06-10 05:21:49
219.250.188.140 attackbots
2020-06-09T23:21:23.333141sd-86998 sshd[8301]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.140  user=root
2020-06-09T23:21:25.439120sd-86998 sshd[8301]: Failed password for root from 219.250.188.140 port 39788 ssh2
2020-06-09T23:31:08.837136sd-86998 sshd[9597]: Invalid user haresh from 219.250.188.140 port 44507
2020-06-09T23:31:08.842214sd-86998 sshd[9597]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.140
2020-06-09T23:31:08.837136sd-86998 sshd[9597]: Invalid user haresh from 219.250.188.140 port 44507
2020-06-09T23:31:11.259095sd-86998 sshd[9597]: Failed password for invalid user haresh from 219.250.188.140 port 44507 ssh2
...
2020-06-10 05:50:43
152.241.129.44 attack
Automatic report - Port Scan Attack
2020-06-10 05:44:32
61.7.235.211 attackbots
Jun  9 22:15:58 ns382633 sshd\[7918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
Jun  9 22:16:00 ns382633 sshd\[7918\]: Failed password for root from 61.7.235.211 port 49964 ssh2
Jun  9 22:32:38 ns382633 sshd\[10708\]: Invalid user zabix from 61.7.235.211 port 58978
Jun  9 22:32:38 ns382633 sshd\[10708\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211
Jun  9 22:32:40 ns382633 sshd\[10708\]: Failed password for invalid user zabix from 61.7.235.211 port 58978 ssh2
2020-06-10 05:24:01
59.80.34.108 attackbots
2020-06-09T21:32:33.661477shield sshd\[11658\]: Invalid user nv from 59.80.34.108 port 51163
2020-06-09T21:32:33.665069shield sshd\[11658\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.80.34.108
2020-06-09T21:32:35.750710shield sshd\[11658\]: Failed password for invalid user nv from 59.80.34.108 port 51163 ssh2
2020-06-09T21:35:22.053503shield sshd\[12722\]: Invalid user zyhu from 59.80.34.108 port 40797
2020-06-09T21:35:22.057448shield sshd\[12722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.80.34.108
2020-06-10 05:43:09
199.47.67.32 attack
Brute forcing email accounts
2020-06-10 05:56:46
125.227.255.79 attack
Jun 10 00:20:58 ift sshd\[62365\]: Failed password for root from 125.227.255.79 port 54081 ssh2Jun 10 00:23:50 ift sshd\[62497\]: Invalid user sinus from 125.227.255.79Jun 10 00:23:53 ift sshd\[62497\]: Failed password for invalid user sinus from 125.227.255.79 port 10260 ssh2Jun 10 00:26:48 ift sshd\[63182\]: Failed password for root from 125.227.255.79 port 21720 ssh2Jun 10 00:29:52 ift sshd\[63564\]: Failed password for root from 125.227.255.79 port 46942 ssh2
...
2020-06-10 05:30:16
222.186.190.17 attack
Jun  9 22:46:47 rocket sshd[2618]: Failed password for root from 222.186.190.17 port 13258 ssh2
Jun  9 22:46:49 rocket sshd[2618]: Failed password for root from 222.186.190.17 port 13258 ssh2
Jun  9 22:46:51 rocket sshd[2618]: Failed password for root from 222.186.190.17 port 13258 ssh2
...
2020-06-10 05:47:14
185.161.209.233 attackbotsspam
Brute forcing email accounts
2020-06-10 05:53:42
167.114.98.234 attackspam
Jun  9 20:19:34 marvibiene sshd[33152]: Invalid user hezhichao from 167.114.98.234 port 46322
Jun  9 20:19:34 marvibiene sshd[33152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.98.234
Jun  9 20:19:34 marvibiene sshd[33152]: Invalid user hezhichao from 167.114.98.234 port 46322
Jun  9 20:19:36 marvibiene sshd[33152]: Failed password for invalid user hezhichao from 167.114.98.234 port 46322 ssh2
...
2020-06-10 05:42:41
222.186.175.150 attackspam
2020-06-09T23:36:33.463982vps751288.ovh.net sshd\[18535\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
2020-06-09T23:36:36.162440vps751288.ovh.net sshd\[18535\]: Failed password for root from 222.186.175.150 port 42236 ssh2
2020-06-09T23:36:39.311909vps751288.ovh.net sshd\[18535\]: Failed password for root from 222.186.175.150 port 42236 ssh2
2020-06-09T23:36:42.194749vps751288.ovh.net sshd\[18535\]: Failed password for root from 222.186.175.150 port 42236 ssh2
2020-06-09T23:36:45.499408vps751288.ovh.net sshd\[18535\]: Failed password for root from 222.186.175.150 port 42236 ssh2
2020-06-10 05:39:02
59.63.214.204 attackspambots
Jun  9 22:07:28 l03 sshd[22506]: Invalid user wdw from 59.63.214.204 port 49007
...
2020-06-10 05:43:40

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