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: Spain

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 <<>> 81.61.83.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61240
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.61.83.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 00:50:46 CST 2025
;; MSG SIZE  rcvd: 104
Host info
21.83.61.81.in-addr.arpa domain name pointer 81.61.83.21.dyn.user.ono.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.83.61.81.in-addr.arpa	name = 81.61.83.21.dyn.user.ono.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
94.29.248.125 attack
port scan and connect, tcp 23 (telnet)
2019-12-11 18:59:15
51.83.69.78 attack
Dec 11 15:55:56 areeb-Workstation sshd[22617]: Failed password for root from 51.83.69.78 port 55926 ssh2
Dec 11 16:01:09 areeb-Workstation sshd[24092]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.69.78 
Dec 11 16:01:12 areeb-Workstation sshd[24092]: Failed password for invalid user queuer from 51.83.69.78 port 35998 ssh2
...
2019-12-11 18:33:17
193.186.15.53 attackspam
Host Scan
2019-12-11 18:29:43
92.63.194.26 attackbotsspam
Dec 11 10:05:12 sshgateway sshd\[23265\]: Invalid user admin from 92.63.194.26
Dec 11 10:05:12 sshgateway sshd\[23265\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.26
Dec 11 10:05:14 sshgateway sshd\[23265\]: Failed password for invalid user admin from 92.63.194.26 port 43188 ssh2
2019-12-11 18:47:53
193.105.24.95 attackspam
SSH invalid-user multiple login attempts
2019-12-11 19:00:36
118.25.126.117 attackspambots
(sshd) Failed SSH login from 118.25.126.117 (-): 5 in the last 3600 secs
2019-12-11 18:30:42
185.222.211.163 attackbotsspam
2019-12-11T11:58:32.816774+01:00 lumpi kernel: [1351857.014815] INPUT:DROP:SPAMHAUS_DROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.222.211.163 DST=78.46.199.189 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=10332 PROTO=TCP SPT=8080 DPT=60006 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-11 19:03:44
192.186.100.238 attackspambots
frenzy
2019-12-11 18:53:46
113.183.66.11 attack
Unauthorized connection attempt detected from IP address 113.183.66.11 to port 445
2019-12-11 18:49:34
222.222.141.171 attackbots
Dec 10 23:33:37 web1 sshd\[31686\]: Invalid user marchettini from 222.222.141.171
Dec 10 23:33:37 web1 sshd\[31686\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.222.141.171
Dec 10 23:33:39 web1 sshd\[31686\]: Failed password for invalid user marchettini from 222.222.141.171 port 47866 ssh2
Dec 10 23:39:22 web1 sshd\[32367\]: Invalid user 123Bed from 222.222.141.171
Dec 10 23:39:22 web1 sshd\[32367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.222.141.171
2019-12-11 18:35:28
218.92.0.179 attack
2019-12-11T11:21:51.564395scmdmz1 sshd\[26467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.179  user=root
2019-12-11T11:21:53.171502scmdmz1 sshd\[26467\]: Failed password for root from 218.92.0.179 port 25398 ssh2
2019-12-11T11:21:56.441157scmdmz1 sshd\[26467\]: Failed password for root from 218.92.0.179 port 25398 ssh2
...
2019-12-11 18:37:07
213.32.22.239 attackbotsspam
Dec 11 12:04:44 server sshd\[6811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=239.ip-213-32-22.eu  user=root
Dec 11 12:04:46 server sshd\[6811\]: Failed password for root from 213.32.22.239 port 49366 ssh2
Dec 11 12:14:20 server sshd\[9702\]: Invalid user barbaral from 213.32.22.239
Dec 11 12:14:20 server sshd\[9702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=239.ip-213-32-22.eu 
Dec 11 12:14:22 server sshd\[9702\]: Failed password for invalid user barbaral from 213.32.22.239 port 49974 ssh2
...
2019-12-11 18:27:37
138.197.189.136 attackspam
2019-12-11T07:00:31.387360shield sshd\[4798\]: Invalid user heinrichs from 138.197.189.136 port 53036
2019-12-11T07:00:31.393326shield sshd\[4798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.189.136
2019-12-11T07:00:33.294567shield sshd\[4798\]: Failed password for invalid user heinrichs from 138.197.189.136 port 53036 ssh2
2019-12-11T07:05:59.823871shield sshd\[6241\]: Invalid user tenis from 138.197.189.136 port 36258
2019-12-11T07:05:59.828180shield sshd\[6241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.189.136
2019-12-11 18:50:38
27.254.174.135 attack
2019-12-11T10:55:33.384592  sshd[31594]: Invalid user 3333 from 27.254.174.135 port 56908
2019-12-11T10:55:33.398835  sshd[31594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.254.174.135
2019-12-11T10:55:33.384592  sshd[31594]: Invalid user 3333 from 27.254.174.135 port 56908
2019-12-11T10:55:35.710197  sshd[31594]: Failed password for invalid user 3333 from 27.254.174.135 port 56908 ssh2
2019-12-11T11:02:31.603612  sshd[31764]: Invalid user root1234567 from 27.254.174.135 port 37898
...
2019-12-11 18:48:38
190.221.81.6 attackspambots
Dec 11 09:34:31 MK-Soft-VM5 sshd[20178]: Failed password for sshd from 190.221.81.6 port 35180 ssh2
...
2019-12-11 18:40:41

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