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: Sweden

Internet Service Provider: Bahnhof AB

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Aug 27 12:00:36 host-itldc-nl sshd[28125]: User root from 155.4.138.99 not allowed because not listed in AllowUsers
Aug 27 15:01:54 host-itldc-nl sshd[16093]: User root from 155.4.138.99 not allowed because not listed in AllowUsers
Aug 27 15:02:06 host-itldc-nl sshd[16966]: User root from 155.4.138.99 not allowed because not listed in AllowUsers
...
2020-08-27 22:23:29
Comments on same subnet:
IP Type Details Datetime
155.4.138.59 attackspam
Unauthorized connection attempt detected from IP address 155.4.138.59 to port 5555 [J]
2020-01-07 17:52:33
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 155.4.138.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31577
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;155.4.138.99.			IN	A

;; AUTHORITY SECTION:
.			562	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020082700 1800 900 604800 86400

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Aug 27 22:23:21 CST 2020
;; MSG SIZE  rcvd: 116
Host info
99.138.4.155.in-addr.arpa domain name pointer h-138-99.A317.priv.bahnhof.se.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
99.138.4.155.in-addr.arpa	name = h-138-99.A317.priv.bahnhof.se.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
142.93.6.47 attackbots
May 23 19:04:11 server sshd\[144550\]: Invalid user test from 142.93.6.47
May 23 19:04:11 server sshd\[144550\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.6.47
May 23 19:04:13 server sshd\[144550\]: Failed password for invalid user test from 142.93.6.47 port 47368 ssh2
...
2019-07-12 04:35:47
188.131.146.22 attackspam
Jul 11 22:43:11 core01 sshd\[19258\]: Invalid user upload1 from 188.131.146.22 port 19516
Jul 11 22:43:11 core01 sshd\[19258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.146.22
...
2019-07-12 04:58:45
144.21.105.112 attack
Jul  5 02:44:50 server sshd\[161510\]: Invalid user 7dtd from 144.21.105.112
Jul  5 02:44:50 server sshd\[161510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.21.105.112
Jul  5 02:44:52 server sshd\[161510\]: Failed password for invalid user 7dtd from 144.21.105.112 port 53662 ssh2
...
2019-07-12 04:26:22
142.93.210.164 attackbots
Apr 20 05:17:22 server sshd\[212158\]: Invalid user test from 142.93.210.164
Apr 20 05:17:22 server sshd\[212158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.210.164
Apr 20 05:17:23 server sshd\[212158\]: Failed password for invalid user test from 142.93.210.164 port 43488 ssh2
...
2019-07-12 04:57:28
110.49.13.66 attackbotsspam
Unauthorized connection attempt from IP address 110.49.13.66 on Port 445(SMB)
2019-07-12 04:25:12
142.93.212.101 attackbots
Apr 18 13:11:22 server sshd\[150468\]: Invalid user test from 142.93.212.101
Apr 18 13:11:22 server sshd\[150468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.212.101
Apr 18 13:11:24 server sshd\[150468\]: Failed password for invalid user test from 142.93.212.101 port 50634 ssh2
...
2019-07-12 04:56:28
142.93.238.162 attackspambots
Jul 11 19:50:00 MK-Soft-VM5 sshd\[15992\]: Invalid user zhangyan from 142.93.238.162 port 33976
Jul 11 19:50:00 MK-Soft-VM5 sshd\[15992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.238.162
Jul 11 19:50:02 MK-Soft-VM5 sshd\[15992\]: Failed password for invalid user zhangyan from 142.93.238.162 port 33976 ssh2
...
2019-07-12 04:51:06
61.145.6.39 attack
Jul 11 12:06:03 eola postfix/smtpd[24386]: warning: hostname 39.6.145.61.broad.jm.gd.dynamic.163data.com.cn does not resolve to address 61.145.6.39: Name or service not known
Jul 11 12:06:03 eola postfix/smtpd[24388]: warning: hostname 39.6.145.61.broad.jm.gd.dynamic.163data.com.cn does not resolve to address 61.145.6.39: Name or service not known
Jul 11 12:06:03 eola postfix/smtpd[24388]: connect from unknown[61.145.6.39]
Jul 11 12:06:03 eola postfix/smtpd[24386]: connect from unknown[61.145.6.39]
Jul 11 12:06:23 eola postfix/smtpd[24388]: lost connection after AUTH from unknown[61.145.6.39]
Jul 11 12:06:23 eola postfix/smtpd[24388]: disconnect from unknown[61.145.6.39] ehlo=1 auth=0/1 commands=1/2
Jul 11 12:06:30 eola postfix/smtpd[24388]: warning: hostname 39.6.145.61.broad.jm.gd.dynamic.163data.com.cn does not resolve to address 61.145.6.39: Name or service not known
Jul 11 12:06:30 eola postfix/smtpd[24388]: connect from unknown[61.145.6.39]
Jul 11 12:06:45 eola po........
-------------------------------
2019-07-12 04:30:15
142.93.15.179 attack
Jul  5 11:40:40 server sshd\[184457\]: Invalid user carty from 142.93.15.179
Jul  5 11:40:40 server sshd\[184457\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.15.179
Jul  5 11:40:42 server sshd\[184457\]: Failed password for invalid user carty from 142.93.15.179 port 38732 ssh2
...
2019-07-12 05:07:09
165.22.21.33 attackbots
DATE:2019-07-11_16:09:16, IP:165.22.21.33, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-07-12 04:50:33
157.230.119.235 attackspam
Scanning random ports - tries to find possible vulnerable services
2019-07-12 04:36:11
142.93.178.87 attackspambots
Jul 11 21:53:47 localhost sshd\[11443\]: Invalid user diane from 142.93.178.87 port 43882
Jul 11 21:53:47 localhost sshd\[11443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.178.87
...
2019-07-12 05:02:59
142.93.73.51 attackbots
Jun 27 02:28:46 server sshd\[4873\]: Invalid user avis from 142.93.73.51
Jun 27 02:28:46 server sshd\[4873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.73.51
Jun 27 02:28:47 server sshd\[4873\]: Failed password for invalid user avis from 142.93.73.51 port 53132 ssh2
...
2019-07-12 04:33:57
82.102.18.138 attackbots
Subject: Meet a sexy woman right now
2019-07-12 04:44:29
129.144.156.96 attackspambots
Jul 11 22:13:35 server sshd[23173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.144.156.96
...
2019-07-12 04:38:10

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