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 <<>> 104.21.53.190
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55206
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.190.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:14 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 190.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 190.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.15.197 attackspam
Aug 23 15:17:31 sachi sshd\[17747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.197  user=root
Aug 23 15:17:32 sachi sshd\[17747\]: Failed password for root from 222.186.15.197 port 49808 ssh2
Aug 23 15:17:35 sachi sshd\[17747\]: Failed password for root from 222.186.15.197 port 49808 ssh2
Aug 23 15:17:37 sachi sshd\[17747\]: Failed password for root from 222.186.15.197 port 49808 ssh2
Aug 23 15:17:39 sachi sshd\[17770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.197  user=root
2019-08-24 09:34:47
177.139.153.186 attackspam
Aug 24 03:17:07 MK-Soft-Root2 sshd\[20927\]: Invalid user dev from 177.139.153.186 port 40188
Aug 24 03:17:07 MK-Soft-Root2 sshd\[20927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.153.186
Aug 24 03:17:08 MK-Soft-Root2 sshd\[20927\]: Failed password for invalid user dev from 177.139.153.186 port 40188 ssh2
...
2019-08-24 09:54:45
198.55.49.89 attackbotsspam
proto=tcp  .  spt=59566  .  dpt=25  .     (listed on Blocklist de  Aug 23)     (183)
2019-08-24 09:44:55
49.85.238.130 attack
Aug 23 21:13:09 esmtp postfix/smtpd[12865]: lost connection after AUTH from unknown[49.85.238.130]
Aug 23 21:13:09 esmtp postfix/smtpd[12971]: lost connection after AUTH from unknown[49.85.238.130]
Aug 23 21:13:11 esmtp postfix/smtpd[12865]: lost connection after AUTH from unknown[49.85.238.130]
Aug 23 21:13:11 esmtp postfix/smtpd[12971]: lost connection after AUTH from unknown[49.85.238.130]
Aug 23 21:13:12 esmtp postfix/smtpd[12865]: lost connection after AUTH from unknown[49.85.238.130]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.85.238.130
2019-08-24 09:41:56
159.65.34.82 attack
Aug 24 01:16:41 MK-Soft-VM5 sshd\[31764\]: Invalid user fernwartung from 159.65.34.82 port 33636
Aug 24 01:16:42 MK-Soft-VM5 sshd\[31764\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.34.82
Aug 24 01:16:44 MK-Soft-VM5 sshd\[31764\]: Failed password for invalid user fernwartung from 159.65.34.82 port 33636 ssh2
...
2019-08-24 10:12:05
51.38.231.36 attackspam
Aug 23 15:12:49 lcprod sshd\[581\]: Invalid user admin@1234 from 51.38.231.36
Aug 23 15:12:49 lcprod sshd\[581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.ip-51-38-231.eu
Aug 23 15:12:51 lcprod sshd\[581\]: Failed password for invalid user admin@1234 from 51.38.231.36 port 41686 ssh2
Aug 23 15:16:52 lcprod sshd\[970\]: Invalid user cyan123 from 51.38.231.36
Aug 23 15:16:52 lcprod sshd\[970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.ip-51-38-231.eu
2019-08-24 10:06:39
64.32.11.90 attackspambots
Aug 24 03:17:30 mail kernel: [579785.669806] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=64.32.11.90 DST=77.73.69.240 LEN=40 TOS=0x08 PREC=0x20 TTL=101 ID=256 PROTO=TCP SPT=6000 DPT=8080 WINDOW=16384 RES=0x00 SYN URGP=0 
Aug 24 03:17:30 mail kernel: [579785.670110] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=64.32.11.90 DST=77.73.69.240 LEN=40 TOS=0x08 PREC=0x20 TTL=101 ID=256 PROTO=TCP SPT=6000 DPT=88 WINDOW=16384 RES=0x00 SYN URGP=0 
Aug 24 03:17:30 mail kernel: [579785.671622] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=64.32.11.90 DST=77.73.69.240 LEN=40 TOS=0x08 PREC=0x20 TTL=101 ID=256 PROTO=TCP SPT=6000 DPT=81 WINDOW=16384 RES=0x00 SYN URGP=0 
Aug 24 03:17:30 mail kernel: [579785.671741] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=64.32.11.90 DST=77.73.69.240 LEN=40 TOS=0x08 PREC=0x20 TTL=101 ID=256 PROTO=TCP SPT=6000 DPT=8088 WINDOW=16384 RES=0x00 SYN URGP=0 
Aug 24 03:17:30 mail
2019-08-24 09:39:56
192.163.224.116 attackspambots
Aug 24 03:06:45 apollo sshd\[5996\]: Invalid user ncs from 192.163.224.116Aug 24 03:06:48 apollo sshd\[5996\]: Failed password for invalid user ncs from 192.163.224.116 port 57914 ssh2Aug 24 03:17:19 apollo sshd\[6025\]: Invalid user gqh from 192.163.224.116
...
2019-08-24 09:46:37
217.125.110.139 attack
Aug 24 03:40:47 vps647732 sshd[14400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.125.110.139
Aug 24 03:40:49 vps647732 sshd[14400]: Failed password for invalid user psmaint from 217.125.110.139 port 58908 ssh2
...
2019-08-24 09:49:20
202.45.146.75 attack
Aug 24 02:33:27 mail sshd\[18717\]: Failed password for invalid user prueba from 202.45.146.75 port 35730 ssh2
Aug 24 02:50:00 mail sshd\[19002\]: Invalid user es from 202.45.146.75 port 51042
...
2019-08-24 10:04:28
120.52.152.15 attackbotsspam
08/23/2019-21:27:12.614007 120.52.152.15 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-08-24 10:13:00
37.59.100.22 attackspam
Aug 23 15:28:18 aiointranet sshd\[15989\]: Invalid user teamspeak5 from 37.59.100.22
Aug 23 15:28:18 aiointranet sshd\[15989\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-37-59-100.eu
Aug 23 15:28:20 aiointranet sshd\[15989\]: Failed password for invalid user teamspeak5 from 37.59.100.22 port 57204 ssh2
Aug 23 15:32:03 aiointranet sshd\[16308\]: Invalid user andrei from 37.59.100.22
Aug 23 15:32:03 aiointranet sshd\[16308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-37-59-100.eu
2019-08-24 09:48:28
52.80.158.177 attack
Aug 24 04:54:23 www sshd\[4315\]: Invalid user sshuser from 52.80.158.177Aug 24 04:54:24 www sshd\[4315\]: Failed password for invalid user sshuser from 52.80.158.177 port 47708 ssh2Aug 24 04:57:13 www sshd\[4420\]: Invalid user vanessa from 52.80.158.177
...
2019-08-24 10:15:35
134.175.0.75 attackbotsspam
Aug 24 04:16:43 srv-4 sshd\[20487\]: Invalid user janice from 134.175.0.75
Aug 24 04:16:43 srv-4 sshd\[20487\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.0.75
Aug 24 04:16:44 srv-4 sshd\[20487\]: Failed password for invalid user janice from 134.175.0.75 port 56924 ssh2
...
2019-08-24 10:10:09
122.195.200.148 attack
2019-08-24T02:09:41.384687abusebot-7.cloudsearch.cf sshd\[21677\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.195.200.148  user=root
2019-08-24 10:16:06

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