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: China

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 <<>> 139.196.81.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42057
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.196.81.81.			IN	A

;; AUTHORITY SECTION:
.			272	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 17:56:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 81.81.196.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.81.196.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.52.89 attack
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:19 dcd-gentoo sshd[9249]: Failed keyboard-interactive/pam for invalid user root from 222.186.52.89 port 12542 ssh2
...
2019-10-09 19:57:26
154.8.139.43 attackspambots
May 31 17:04:23 server sshd\[221430\]: Invalid user xj from 154.8.139.43
May 31 17:04:23 server sshd\[221430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.139.43
May 31 17:04:25 server sshd\[221430\]: Failed password for invalid user xj from 154.8.139.43 port 58056 ssh2
...
2019-10-09 19:45:47
140.143.246.53 attack
Oct  9 11:21:41 OPSO sshd\[1045\]: Invalid user 123@Cent0s from 140.143.246.53 port 38992
Oct  9 11:21:41 OPSO sshd\[1045\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.246.53
Oct  9 11:21:42 OPSO sshd\[1045\]: Failed password for invalid user 123@Cent0s from 140.143.246.53 port 38992 ssh2
Oct  9 11:25:10 OPSO sshd\[1680\]: Invalid user 1qaz3edc5tgbr from 140.143.246.53 port 38336
Oct  9 11:25:10 OPSO sshd\[1680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.246.53
2019-10-09 19:44:38
176.101.205.55 attack
Oct  9 05:50:39 sso sshd[27680]: Failed password for root from 176.101.205.55 port 40050 ssh2
Oct  9 05:50:46 sso sshd[27680]: Failed password for root from 176.101.205.55 port 40050 ssh2
...
2019-10-09 19:38:02
115.238.236.74 attackbots
Oct  9 13:18:45 MK-Soft-VM5 sshd[15596]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74 
Oct  9 13:18:47 MK-Soft-VM5 sshd[15596]: Failed password for invalid user Admin!@ from 115.238.236.74 port 1049 ssh2
...
2019-10-09 19:28:07
156.209.52.75 attackspam
Apr 24 02:54:57 server sshd\[104829\]: Invalid user admin from 156.209.52.75
Apr 24 02:54:57 server sshd\[104829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.209.52.75
Apr 24 02:55:00 server sshd\[104829\]: Failed password for invalid user admin from 156.209.52.75 port 59869 ssh2
...
2019-10-09 19:30:16
119.42.175.200 attackbotsspam
Oct  9 17:11:59 areeb-Workstation sshd[5458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.42.175.200
Oct  9 17:12:01 areeb-Workstation sshd[5458]: Failed password for invalid user nagios from 119.42.175.200 port 47247 ssh2
...
2019-10-09 19:52:25
217.182.158.104 attackbots
Oct  9 07:22:26 ns381471 sshd[1986]: Failed password for root from 217.182.158.104 port 64701 ssh2
Oct  9 07:26:23 ns381471 sshd[2105]: Failed password for root from 217.182.158.104 port 34607 ssh2
2019-10-09 19:42:09
172.200.200.12 attack
Port 1433 Scan
2019-10-09 19:51:00
121.126.161.117 attackspam
Oct  9 13:41:55 vps647732 sshd[3863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.126.161.117
Oct  9 13:41:57 vps647732 sshd[3863]: Failed password for invalid user Best@2017 from 121.126.161.117 port 48192 ssh2
...
2019-10-09 19:53:47
42.114.149.43 attack
Unauthorised access (Oct  9) SRC=42.114.149.43 LEN=40 TTL=47 ID=34594 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=55331 TCP DPT=8080 WINDOW=60770 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=52439 TCP DPT=8080 WINDOW=60770 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=9034 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=20035 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=40371 TCP DPT=8080 WINDOW=60770 SYN
2019-10-09 19:34:18
78.85.4.244 attackspam
Automatic report - Port Scan Attack
2019-10-09 20:04:12
222.186.173.238 attackbotsspam
Oct  9 11:45:25 *** sshd[31181]: User root from 222.186.173.238 not allowed because not listed in AllowUsers
2019-10-09 19:54:21
104.200.110.191 attack
Oct  7 09:38:10 lvps87-230-18-106 sshd[25915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.200.110.191  user=r.r
Oct  7 09:38:12 lvps87-230-18-106 sshd[25915]: Failed password for r.r from 104.200.110.191 port 41282 ssh2
Oct  7 09:38:13 lvps87-230-18-106 sshd[25915]: Received disconnect from 104.200.110.191: 11: Bye Bye [preauth]
Oct  7 09:44:08 lvps87-230-18-106 sshd[26012]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.200.110.191  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.200.110.191
2019-10-09 19:25:35
222.186.52.124 attackspam
Oct  9 15:05:05 sauna sshd[47466]: Failed password for root from 222.186.52.124 port 57440 ssh2
Oct  9 15:05:08 sauna sshd[47466]: Failed password for root from 222.186.52.124 port 57440 ssh2
...
2019-10-09 20:05:46

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