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: Portugal

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 <<>> 45.157.123.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31303
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;45.157.123.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020302 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 10:56:42 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 81.123.157.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.123.157.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.96.77.125 attackspam
Apr  8 08:04:26 rotator sshd\[1283\]: Invalid user ftpuser from 195.96.77.125Apr  8 08:04:27 rotator sshd\[1283\]: Failed password for invalid user ftpuser from 195.96.77.125 port 35528 ssh2Apr  8 08:10:58 rotator sshd\[2869\]: Invalid user cloud from 195.96.77.125Apr  8 08:11:00 rotator sshd\[2869\]: Failed password for invalid user cloud from 195.96.77.125 port 46156 ssh2Apr  8 08:14:14 rotator sshd\[2916\]: Invalid user fred from 195.96.77.125Apr  8 08:14:16 rotator sshd\[2916\]: Failed password for invalid user fred from 195.96.77.125 port 34336 ssh2
...
2020-04-08 14:15:03
31.44.247.180 attackbotsspam
Apr  8 08:24:27 server sshd\[3796\]: Invalid user weblogic from 31.44.247.180
Apr  8 08:24:27 server sshd\[3796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.44.247.180 
Apr  8 08:24:29 server sshd\[3796\]: Failed password for invalid user weblogic from 31.44.247.180 port 57937 ssh2
Apr  8 08:28:50 server sshd\[4784\]: Invalid user user from 31.44.247.180
Apr  8 08:28:50 server sshd\[4784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.44.247.180 
...
2020-04-08 14:21:05
139.199.48.216 attack
$f2bV_matches
2020-04-08 13:58:37
218.92.0.212 attackbotsspam
Apr  8 08:09:04 icinga sshd[65152]: Failed password for root from 218.92.0.212 port 7030 ssh2
Apr  8 08:09:09 icinga sshd[65152]: Failed password for root from 218.92.0.212 port 7030 ssh2
Apr  8 08:09:14 icinga sshd[65152]: Failed password for root from 218.92.0.212 port 7030 ssh2
Apr  8 08:09:20 icinga sshd[65152]: Failed password for root from 218.92.0.212 port 7030 ssh2
...
2020-04-08 14:09:48
51.83.75.97 attackspambots
Wordpress malicious attack:[sshd]
2020-04-08 14:33:11
175.24.109.20 attackspam
$f2bV_matches
2020-04-08 13:55:40
94.102.52.57 attack
Apr  8 08:08:20 debian-2gb-nbg1-2 kernel: \[8585118.538070\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=94.102.52.57 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=2887 PROTO=TCP SPT=58305 DPT=59843 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-08 14:13:38
154.160.69.170 attackbotsspam
2020-04-08T05:38:13.005241dmca.cloudsearch.cf sshd[4877]: Invalid user jessica from 154.160.69.170 port 46816
2020-04-08T05:38:13.011968dmca.cloudsearch.cf sshd[4877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.160.69.170
2020-04-08T05:38:13.005241dmca.cloudsearch.cf sshd[4877]: Invalid user jessica from 154.160.69.170 port 46816
2020-04-08T05:38:14.953385dmca.cloudsearch.cf sshd[4877]: Failed password for invalid user jessica from 154.160.69.170 port 46816 ssh2
2020-04-08T05:42:48.266131dmca.cloudsearch.cf sshd[5264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.160.69.170  user=root
2020-04-08T05:42:49.961477dmca.cloudsearch.cf sshd[5264]: Failed password for root from 154.160.69.170 port 59638 ssh2
2020-04-08T05:47:15.007902dmca.cloudsearch.cf sshd[5544]: Invalid user user from 154.160.69.170 port 41884
...
2020-04-08 13:56:07
89.151.134.78 attackspam
Apr  8 07:40:43 markkoudstaal sshd[13055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.151.134.78
Apr  8 07:40:44 markkoudstaal sshd[13055]: Failed password for invalid user roberto from 89.151.134.78 port 47278 ssh2
Apr  8 07:47:01 markkoudstaal sshd[13934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.151.134.78
2020-04-08 14:00:56
62.33.211.129 attackbotsspam
IMAP login attempt (user=)
2020-04-08 14:07:51
137.74.173.182 attack
2020-04-08T03:54:32.873973abusebot-8.cloudsearch.cf sshd[27118]: Invalid user ubuntu from 137.74.173.182 port 38070
2020-04-08T03:54:32.882638abusebot-8.cloudsearch.cf sshd[27118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=aula.madridemprende.es
2020-04-08T03:54:32.873973abusebot-8.cloudsearch.cf sshd[27118]: Invalid user ubuntu from 137.74.173.182 port 38070
2020-04-08T03:54:34.794673abusebot-8.cloudsearch.cf sshd[27118]: Failed password for invalid user ubuntu from 137.74.173.182 port 38070 ssh2
2020-04-08T03:58:03.215540abusebot-8.cloudsearch.cf sshd[27341]: Invalid user servidor from 137.74.173.182 port 49918
2020-04-08T03:58:03.223088abusebot-8.cloudsearch.cf sshd[27341]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=aula.madridemprende.es
2020-04-08T03:58:03.215540abusebot-8.cloudsearch.cf sshd[27341]: Invalid user servidor from 137.74.173.182 port 49918
2020-04-08T03:58:05.099252abusebot-8.cl
...
2020-04-08 14:32:52
109.172.11.124 attack
$f2bV_matches
2020-04-08 14:18:48
159.203.59.38 attackbotsspam
Apr  8 08:09:12 OPSO sshd\[24594\]: Invalid user user1 from 159.203.59.38 port 59762
Apr  8 08:09:12 OPSO sshd\[24594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.59.38
Apr  8 08:09:14 OPSO sshd\[24594\]: Failed password for invalid user user1 from 159.203.59.38 port 59762 ssh2
Apr  8 08:14:25 OPSO sshd\[26273\]: Invalid user postgres from 159.203.59.38 port 40268
Apr  8 08:14:25 OPSO sshd\[26273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.59.38
2020-04-08 14:26:44
128.106.195.126 attackbotsspam
$f2bV_matches
2020-04-08 13:45:12
131.221.80.177 attackbotsspam
SSH Brute-Forcing (server1)
2020-04-08 13:47:25

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