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 <<>> 104.21.19.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48605
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.137.			IN	A

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

;; Query time: 131 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.119.82.251 attackspam
Dec 10 08:36:24 server sshd\[19457\]: Invalid user jobbery from 45.119.82.251
Dec 10 08:36:24 server sshd\[19457\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.119.82.251 
Dec 10 08:36:26 server sshd\[19457\]: Failed password for invalid user jobbery from 45.119.82.251 port 40708 ssh2
Dec 10 08:45:46 server sshd\[22314\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.119.82.251  user=root
Dec 10 08:45:48 server sshd\[22314\]: Failed password for root from 45.119.82.251 port 45200 ssh2
...
2019-12-10 14:25:18
118.68.24.170 attack
Automatic report - Port Scan Attack
2019-12-10 14:16:14
104.215.112.182 attackbotsspam
Dec 10 10:09:02 microserver sshd[50025]: Invalid user jose from 104.215.112.182 port 41502
Dec 10 10:09:02 microserver sshd[50025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.215.112.182
Dec 10 10:09:04 microserver sshd[50025]: Failed password for invalid user jose from 104.215.112.182 port 41502 ssh2
Dec 10 10:09:15 microserver sshd[50067]: Invalid user yun from 104.215.112.182 port 42786
Dec 10 10:09:15 microserver sshd[50067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.215.112.182
Dec 10 10:21:55 microserver sshd[52725]: Invalid user minecraft from 104.215.112.182 port 50152
Dec 10 10:21:55 microserver sshd[52725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.215.112.182
Dec 10 10:21:56 microserver sshd[52725]: Failed password for invalid user minecraft from 104.215.112.182 port 50152 ssh2
Dec 10 10:22:09 microserver sshd[52740]: Invalid user zhou from 104.215.112
2019-12-10 14:41:19
80.228.4.194 attack
2019-12-10T06:31:13.583581abusebot-6.cloudsearch.cf sshd\[6151\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.228.4.194  user=root
2019-12-10 14:54:00
200.199.114.226 attack
T: f2b postfix aggressive 3x
2019-12-10 14:20:46
85.95.175.15 attackbots
Dec  9 20:21:29 wbs sshd\[18524\]: Invalid user dr@123 from 85.95.175.15
Dec  9 20:21:29 wbs sshd\[18524\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85-95-175-15.saransk.ru
Dec  9 20:21:31 wbs sshd\[18524\]: Failed password for invalid user dr@123 from 85.95.175.15 port 30883 ssh2
Dec  9 20:26:42 wbs sshd\[19008\]: Invalid user passwd12345677 from 85.95.175.15
Dec  9 20:26:42 wbs sshd\[19008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85-95-175-15.saransk.ru
2019-12-10 14:29:58
222.186.173.154 attack
Dec 10 07:03:35 ArkNodeAT sshd\[10786\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.154  user=root
Dec 10 07:03:37 ArkNodeAT sshd\[10786\]: Failed password for root from 222.186.173.154 port 8546 ssh2
Dec 10 07:03:40 ArkNodeAT sshd\[10786\]: Failed password for root from 222.186.173.154 port 8546 ssh2
2019-12-10 14:05:50
178.149.9.249 attack
MLV GET /wp-login.php
2019-12-10 14:48:22
51.91.102.173 attackspambots
Dec 10 04:58:38 l02a sshd[30332]: Invalid user support from 51.91.102.173
Dec 10 04:58:40 l02a sshd[30332]: Failed password for invalid user support from 51.91.102.173 port 42826 ssh2
Dec 10 04:58:38 l02a sshd[30332]: Invalid user support from 51.91.102.173
Dec 10 04:58:40 l02a sshd[30332]: Failed password for invalid user support from 51.91.102.173 port 42826 ssh2
2019-12-10 14:13:22
210.242.67.17 attackbots
Dec  9 20:24:43 hanapaa sshd\[12564\]: Invalid user host5555 from 210.242.67.17
Dec  9 20:24:43 hanapaa sshd\[12564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210-242-67-17.hinet-ip.hinet.net
Dec  9 20:24:45 hanapaa sshd\[12564\]: Failed password for invalid user host5555 from 210.242.67.17 port 48718 ssh2
Dec  9 20:30:45 hanapaa sshd\[13261\]: Invalid user test777 from 210.242.67.17
Dec  9 20:30:45 hanapaa sshd\[13261\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210-242-67-17.hinet-ip.hinet.net
2019-12-10 14:45:47
188.125.43.160 attack
Honeypot attack, port: 23, PTR: apn-188-125-43-160.static.gprs.plus.pl.
2019-12-10 14:15:33
39.64.22.61 attack
12/10/2019-01:32:04.883508 39.64.22.61 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-12-10 14:56:37
52.88.128.249 attackspam
12/10/2019-07:31:17.252440 52.88.128.249 Protocol: 6 SURICATA TLS invalid record/traffic
2019-12-10 14:54:41
222.186.180.17 attackspambots
Dec 10 07:42:23 MK-Soft-Root1 sshd[9347]: Failed password for root from 222.186.180.17 port 50276 ssh2
Dec 10 07:42:26 MK-Soft-Root1 sshd[9347]: Failed password for root from 222.186.180.17 port 50276 ssh2
...
2019-12-10 14:42:58
164.132.197.108 attackspam
Dec 10 01:03:51 plusreed sshd[24650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.197.108  user=root
Dec 10 01:03:54 plusreed sshd[24650]: Failed password for root from 164.132.197.108 port 53694 ssh2
...
2019-12-10 14:11:57

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