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 <<>> 104.21.53.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3853
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.161.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:56:48 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.7.186 attackbots
Dec  9 17:00:11 vps647732 sshd[454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.7.186
Dec  9 17:00:13 vps647732 sshd[454]: Failed password for invalid user attyberry from 106.13.7.186 port 48212 ssh2
...
2019-12-10 00:39:16
106.13.141.202 attack
Dec  9 17:42:30 loxhost sshd\[18919\]: Invalid user wz from 106.13.141.202 port 39678
Dec  9 17:42:30 loxhost sshd\[18919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.141.202
Dec  9 17:42:32 loxhost sshd\[18919\]: Failed password for invalid user wz from 106.13.141.202 port 39678 ssh2
Dec  9 17:48:37 loxhost sshd\[19057\]: Invalid user machika from 106.13.141.202 port 54014
Dec  9 17:48:37 loxhost sshd\[19057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.141.202
...
2019-12-10 01:02:56
185.47.187.180 attackbotsspam
Dec  9 17:27:14 localhost sshd\[22687\]: Invalid user archuletta from 185.47.187.180
Dec  9 17:27:14 localhost sshd\[22687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.47.187.180
Dec  9 17:27:17 localhost sshd\[22687\]: Failed password for invalid user archuletta from 185.47.187.180 port 56242 ssh2
Dec  9 17:32:40 localhost sshd\[23085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.47.187.180  user=www-data
Dec  9 17:32:42 localhost sshd\[23085\]: Failed password for www-data from 185.47.187.180 port 37822 ssh2
...
2019-12-10 00:43:54
151.80.144.39 attackspambots
2019-12-09T15:04:00.426954abusebot-8.cloudsearch.cf sshd\[10615\]: Invalid user admin from 151.80.144.39 port 58600
2019-12-10 00:37:11
106.75.108.52 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-10 00:49:01
148.70.210.77 attackspam
Dec  9 17:57:40 vpn01 sshd[13798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.210.77
Dec  9 17:57:42 vpn01 sshd[13798]: Failed password for invalid user chuj from 148.70.210.77 port 37974 ssh2
...
2019-12-10 01:04:50
106.75.22.216 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-10 00:34:54
106.75.21.25 attackbots
firewall-block, port(s): 9080/tcp
2019-12-10 00:37:59
203.160.62.115 attackbots
Dec  9 11:24:53 linuxvps sshd\[10996\]: Invalid user lexluthe from 203.160.62.115
Dec  9 11:24:53 linuxvps sshd\[10996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.160.62.115
Dec  9 11:24:55 linuxvps sshd\[10996\]: Failed password for invalid user lexluthe from 203.160.62.115 port 40782 ssh2
Dec  9 11:31:19 linuxvps sshd\[15283\]: Invalid user mike from 203.160.62.115
Dec  9 11:31:19 linuxvps sshd\[15283\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.160.62.115
2019-12-10 00:50:18
106.75.13.173 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-10 00:42:47
159.146.48.73 attack
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:57 srv01 sshd[24875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.146.48.73
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:59 srv01 sshd[24875]: Failed password for invalid user pi from 159.146.48.73 port 24996 ssh2
Dec  9 16:55:57 srv01 sshd[24875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.146.48.73
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:59 srv01 sshd[24875]: Failed password for invalid user pi from 159.146.48.73 port 24996 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=159.146.48.73
2019-12-10 00:58:47
123.206.45.16 attackbotsspam
Dec  9 16:03:59 MK-Soft-Root2 sshd[21232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.45.16 
Dec  9 16:04:01 MK-Soft-Root2 sshd[21232]: Failed password for invalid user timmerman from 123.206.45.16 port 60294 ssh2
...
2019-12-10 00:35:47
49.88.112.59 attackbotsspam
2019-12-09T11:13:36.454090ns547587 sshd\[30628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.59  user=root
2019-12-09T11:13:38.312374ns547587 sshd\[30628\]: Failed password for root from 49.88.112.59 port 3532 ssh2
2019-12-09T11:13:42.221447ns547587 sshd\[30628\]: Failed password for root from 49.88.112.59 port 3532 ssh2
2019-12-09T11:13:45.676339ns547587 sshd\[30628\]: Failed password for root from 49.88.112.59 port 3532 ssh2
...
2019-12-10 00:26:14
151.80.41.64 attack
Dec  9 17:14:15 lnxweb62 sshd[15922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.41.64
2019-12-10 00:37:29
156.214.26.164 attack
Unauthorized connection attempt detected from IP address 156.214.26.164 to port 445
2019-12-10 01:00:43

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