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: Prague

Region: Prague - the Capital (Praha - hlavni mesto)

Country: Czechia

Internet Service Provider: T-Mobile

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 <<>> 91.139.92.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57491
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;91.139.92.12.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025033001 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 31 12:21:10 CST 2025
;; MSG SIZE  rcvd: 105
Host info
12.92.139.91.in-addr.arpa domain name pointer 91-139-92-12.customers.tmcz.cz.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
12.92.139.91.in-addr.arpa	name = 91-139-92-12.customers.tmcz.cz.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
94.143.43.229 attack
Dec  8 07:16:21 localhost sshd\[20304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.143.43.229  user=backup
Dec  8 07:16:23 localhost sshd\[20304\]: Failed password for backup from 94.143.43.229 port 43406 ssh2
Dec  8 07:22:28 localhost sshd\[20545\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.143.43.229  user=mail
Dec  8 07:22:29 localhost sshd\[20545\]: Failed password for mail from 94.143.43.229 port 53550 ssh2
Dec  8 07:28:39 localhost sshd\[20767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.143.43.229  user=root
...
2019-12-08 18:43:42
103.111.86.241 attack
[ssh] SSH attack
2019-12-08 18:42:42
176.31.43.255 attack
Dec  8 10:27:58 localhost sshd\[27505\]: Invalid user ycfang from 176.31.43.255 port 44020
Dec  8 10:27:58 localhost sshd\[27505\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.43.255
Dec  8 10:28:00 localhost sshd\[27505\]: Failed password for invalid user ycfang from 176.31.43.255 port 44020 ssh2
Dec  8 10:35:49 localhost sshd\[27794\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.43.255  user=root
Dec  8 10:35:52 localhost sshd\[27794\]: Failed password for root from 176.31.43.255 port 39488 ssh2
...
2019-12-08 18:51:59
54.39.147.2 attackspam
Dec  8 10:27:57 localhost sshd\[27503\]: Invalid user lienemann from 54.39.147.2 port 39492
Dec  8 10:27:57 localhost sshd\[27503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.147.2
Dec  8 10:27:59 localhost sshd\[27503\]: Failed password for invalid user lienemann from 54.39.147.2 port 39492 ssh2
Dec  8 10:35:01 localhost sshd\[27776\]: Invalid user majella from 54.39.147.2 port 44166
Dec  8 10:35:01 localhost sshd\[27776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.147.2
...
2019-12-08 18:47:57
106.13.109.19 attack
Dec  8 11:53:25 jane sshd[15963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.109.19 
Dec  8 11:53:27 jane sshd[15963]: Failed password for invalid user llll from 106.13.109.19 port 50246 ssh2
...
2019-12-08 19:07:27
49.51.9.216 attackspambots
port scan and connect, tcp 8008 (http)
2019-12-08 19:23:41
213.91.179.246 attackspam
Dec  8 02:21:17 home sshd[31313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.91.179.246  user=root
Dec  8 02:21:19 home sshd[31313]: Failed password for root from 213.91.179.246 port 36542 ssh2
Dec  8 02:35:49 home sshd[31382]: Invalid user regalia from 213.91.179.246 port 51352
Dec  8 02:35:49 home sshd[31382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.91.179.246
Dec  8 02:35:49 home sshd[31382]: Invalid user regalia from 213.91.179.246 port 51352
Dec  8 02:35:51 home sshd[31382]: Failed password for invalid user regalia from 213.91.179.246 port 51352 ssh2
Dec  8 02:47:46 home sshd[31484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.91.179.246  user=root
Dec  8 02:47:49 home sshd[31484]: Failed password for root from 213.91.179.246 port 57017 ssh2
Dec  8 02:59:23 home sshd[31572]: Invalid user http from 213.91.179.246 port 34459
Dec  8 02:59:23 home sshd[31572]: p
2019-12-08 18:48:18
49.233.88.50 attackspam
Dec  8 03:16:35 server sshd\[6079\]: Invalid user beale from 49.233.88.50
Dec  8 03:16:35 server sshd\[6079\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.88.50 
Dec  8 03:16:37 server sshd\[6079\]: Failed password for invalid user beale from 49.233.88.50 port 39596 ssh2
Dec  8 09:26:57 server sshd\[14317\]: Invalid user www-data from 49.233.88.50
Dec  8 09:26:57 server sshd\[14317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.88.50 
...
2019-12-08 19:23:03
218.111.88.185 attack
SSH invalid-user multiple login attempts
2019-12-08 19:12:31
89.40.15.30 attack
Fail2Ban Ban Triggered
2019-12-08 19:07:48
218.205.113.204 attack
Dec  8 11:45:04 jane sshd[9877]: Failed password for root from 218.205.113.204 port 42195 ssh2
...
2019-12-08 19:17:24
198.108.67.53 attack
UTC: 2019-12-07 port: 830/tcp
2019-12-08 18:43:28
212.64.7.134 attack
$f2bV_matches
2019-12-08 18:58:22
159.65.155.227 attack
Dec  8 10:59:35 server sshd\[7378\]: Invalid user hadley from 159.65.155.227
Dec  8 10:59:35 server sshd\[7378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.155.227 
Dec  8 10:59:37 server sshd\[7378\]: Failed password for invalid user hadley from 159.65.155.227 port 54360 ssh2
Dec  8 11:09:50 server sshd\[10482\]: Invalid user mmdf from 159.65.155.227
Dec  8 11:09:50 server sshd\[10482\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.155.227 
...
2019-12-08 19:17:46
122.15.65.204 attackspambots
Dec  8 08:25:52 dev0-dcde-rnet sshd[24909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.15.65.204
Dec  8 08:25:53 dev0-dcde-rnet sshd[24909]: Failed password for invalid user carandang from 122.15.65.204 port 47342 ssh2
Dec  8 08:35:14 dev0-dcde-rnet sshd[25022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.15.65.204
2019-12-08 19:21:12

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