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: Netherlands (the)

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 <<>> 171.21.85.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38836
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;171.21.85.53.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021401 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 12:41:59 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 53.85.21.171.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.85.21.171.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.209.245.44 attackspambots
Jun  5 14:06:40 jumpserver sshd[83770]: Failed password for root from 134.209.245.44 port 53448 ssh2
Jun  5 14:10:09 jumpserver sshd[83813]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.245.44  user=root
Jun  5 14:10:11 jumpserver sshd[83813]: Failed password for root from 134.209.245.44 port 57898 ssh2
...
2020-06-05 22:45:28
222.186.42.7 attackbots
Jun  5 11:57:41 firewall sshd[25390]: Failed password for root from 222.186.42.7 port 53410 ssh2
Jun  5 11:57:43 firewall sshd[25390]: Failed password for root from 222.186.42.7 port 53410 ssh2
Jun  5 11:57:45 firewall sshd[25390]: Failed password for root from 222.186.42.7 port 53410 ssh2
...
2020-06-05 22:59:05
162.243.143.100 attack
 TCP (SYN) 162.243.143.100:37237 -> port 139, len 40
2020-06-05 22:55:16
216.57.160.47 attackbotsspam
Jun  5 16:34:48 vmd48417 sshd[26215]: Failed password for root from 216.57.160.47 port 48570 ssh2
2020-06-05 22:55:59
45.66.208.144 attackbotsspam
Chat Spam
2020-06-05 22:27:58
83.221.220.126 attackspam
Unauthorized connection attempt from IP address 83.221.220.126 on Port 445(SMB)
2020-06-05 22:22:32
121.225.25.76 attackbots
Jun  5 14:14:59 server sshd[27291]: Failed password for root from 121.225.25.76 port 41154 ssh2
Jun  5 14:18:21 server sshd[27553]: Failed password for root from 121.225.25.76 port 55672 ssh2
...
2020-06-05 22:33:50
202.77.105.100 attackbots
Jun  5 16:02:10 [host] sshd[17314]: pam_unix(sshd:
Jun  5 16:02:11 [host] sshd[17314]: Failed passwor
Jun  5 16:06:04 [host] sshd[17485]: pam_unix(sshd:
2020-06-05 22:40:29
185.79.242.187 attackspambots
Automatic report - Port Scan Attack
2020-06-05 22:26:35
111.229.82.131 attackspambots
2020-06-05T15:08:19.118032struts4.enskede.local sshd\[10116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.82.131  user=root
2020-06-05T15:08:22.932939struts4.enskede.local sshd\[10116\]: Failed password for root from 111.229.82.131 port 45848 ssh2
2020-06-05T15:13:06.509252struts4.enskede.local sshd\[10142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.82.131  user=root
2020-06-05T15:13:09.421328struts4.enskede.local sshd\[10142\]: Failed password for root from 111.229.82.131 port 43260 ssh2
2020-06-05T15:18:03.324725struts4.enskede.local sshd\[10180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.82.131  user=root
...
2020-06-05 22:23:16
196.250.176.77 attack
failed logins
2020-06-05 22:54:55
37.139.20.6 attackbotsspam
2020-06-05T15:15:58.400375rocketchat.forhosting.nl sshd[6884]: Failed password for root from 37.139.20.6 port 37847 ssh2
2020-06-05T15:28:31.753562rocketchat.forhosting.nl sshd[7043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.20.6  user=root
2020-06-05T15:28:33.684269rocketchat.forhosting.nl sshd[7043]: Failed password for root from 37.139.20.6 port 37600 ssh2
...
2020-06-05 22:39:57
65.52.196.134 attack
(sshd) Failed SSH login from 65.52.196.134 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  5 13:44:26 amsweb01 sshd[2141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.196.134  user=root
Jun  5 13:44:28 amsweb01 sshd[2141]: Failed password for root from 65.52.196.134 port 45528 ssh2
Jun  5 13:55:59 amsweb01 sshd[3801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.196.134  user=root
Jun  5 13:56:02 amsweb01 sshd[3801]: Failed password for root from 65.52.196.134 port 45126 ssh2
Jun  5 14:01:11 amsweb01 sshd[4576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.196.134  user=root
2020-06-05 23:02:28
123.16.235.9 attackspam
Unauthorized connection attempt from IP address 123.16.235.9 on Port 445(SMB)
2020-06-05 22:35:10
111.229.49.165 attackspambots
Jun  5 15:16:35 piServer sshd[5542]: Failed password for root from 111.229.49.165 port 44174 ssh2
Jun  5 15:21:33 piServer sshd[5965]: Failed password for root from 111.229.49.165 port 37746 ssh2
...
2020-06-05 22:31:25

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