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: Russian Federation (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 5.138.55.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21123
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;5.138.55.23.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 00:19:06 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 23.55.138.5.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.55.138.5.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
67.45.32.216 attack
Brute forcing email accounts
2020-10-09 19:16:44
103.130.213.21 attackbots
2020-10-08T05:39:52.241855morrigan.ad5gb.com sshd[2728965]: Disconnected from authenticating user root 103.130.213.21 port 42496 [preauth]
2020-10-09 18:50:45
14.169.193.77 attackbotsspam
Hit honeypot r.
2020-10-09 19:09:48
142.93.100.171 attackspam
Oct  8 20:35:43 Tower sshd[35114]: Connection from 142.93.100.171 port 35734 on 192.168.10.220 port 22 rdomain ""
Oct  8 20:35:44 Tower sshd[35114]: Invalid user vnc from 142.93.100.171 port 35734
Oct  8 20:35:44 Tower sshd[35114]: error: Could not get shadow information for NOUSER
Oct  8 20:35:44 Tower sshd[35114]: Failed password for invalid user vnc from 142.93.100.171 port 35734 ssh2
Oct  8 20:35:44 Tower sshd[35114]: Received disconnect from 142.93.100.171 port 35734:11: Bye Bye [preauth]
Oct  8 20:35:44 Tower sshd[35114]: Disconnected from invalid user vnc 142.93.100.171 port 35734 [preauth]
2020-10-09 18:55:11
191.160.230.210 attackspam
Oct  8 22:22:48 liveconfig01 sshd[21324]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.160.230.210  user=r.r
Oct  8 22:22:50 liveconfig01 sshd[21324]: Failed password for r.r from 191.160.230.210 port 45460 ssh2
Oct  8 22:22:50 liveconfig01 sshd[21324]: Connection closed by 191.160.230.210 port 45460 [preauth]
Oct  8 22:22:57 liveconfig01 sshd[21329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.160.230.210  user=r.r
Oct  8 22:22:59 liveconfig01 sshd[21329]: Failed password for r.r from 191.160.230.210 port 50188 ssh2
Oct  8 22:23:00 liveconfig01 sshd[21329]: Connection closed by 191.160.230.210 port 50188 [preauth]
Oct  8 22:23:06 liveconfig01 sshd[21335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.160.230.210  user=r.r
Oct  8 22:23:08 liveconfig01 sshd[21335]: Failed password for r.r from 191.160.230.210 port 53624 ssh2
Oct  8 ........
-------------------------------
2020-10-09 19:10:30
106.12.126.114 attack
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
2020-10-09 19:22:57
179.43.156.230 attack
2020-10-09 05:31:58.300811-0500  localhost sshd[71191]: Failed password for root from 179.43.156.230 port 42154 ssh2
2020-10-09 18:58:45
200.175.180.116 attack
Oct  9 10:46:52 ip-172-31-16-56 sshd\[32020\]: Failed password for root from 200.175.180.116 port 52860 ssh2\
Oct  9 10:48:18 ip-172-31-16-56 sshd\[32025\]: Invalid user helpdesk from 200.175.180.116\
Oct  9 10:48:21 ip-172-31-16-56 sshd\[32025\]: Failed password for invalid user helpdesk from 200.175.180.116 port 33640 ssh2\
Oct  9 10:49:45 ip-172-31-16-56 sshd\[32032\]: Invalid user pgsql1 from 200.175.180.116\
Oct  9 10:49:46 ip-172-31-16-56 sshd\[32032\]: Failed password for invalid user pgsql1 from 200.175.180.116 port 42656 ssh2\
2020-10-09 19:22:21
41.239.186.173 attackbotsspam
DATE:2020-10-08 22:39:19, IP:41.239.186.173, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-10-09 19:18:25
147.135.157.67 attack
Oct  9 09:31:54 electroncash sshd[12338]: Failed password for invalid user helpdesk1 from 147.135.157.67 port 39586 ssh2
Oct  9 09:36:26 electroncash sshd[14039]: Invalid user history from 147.135.157.67 port 50158
Oct  9 09:36:26 electroncash sshd[14039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.157.67 
Oct  9 09:36:26 electroncash sshd[14039]: Invalid user history from 147.135.157.67 port 50158
Oct  9 09:36:29 electroncash sshd[14039]: Failed password for invalid user history from 147.135.157.67 port 50158 ssh2
...
2020-10-09 19:02:01
110.35.80.82 attackspam
Oct  9 04:30:01 buvik sshd[28910]: Invalid user jacob from 110.35.80.82
Oct  9 04:30:01 buvik sshd[28910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.35.80.82
Oct  9 04:30:03 buvik sshd[28910]: Failed password for invalid user jacob from 110.35.80.82 port 29332 ssh2
...
2020-10-09 19:04:51
149.129.52.53 attackbots
WordPress (CMS) attack attempts.
Date: 2020 Oct 09. 09:54:15
Source IP: 149.129.52.53

Portion of the log(s):
149.129.52.53 - [09/Oct/2020:09:54:09 +0200] "GET /wp-login.php HTTP/1.1" 200 1962 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.129.52.53 - [09/Oct/2020:09:54:11 +0200] "POST /wp-login.php HTTP/1.1" 200 2408 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.129.52.53 - [09/Oct/2020:09:54:13 +0200] "POST /xmlrpc.php HTTP/1.1" 404 118 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-10-09 19:19:13
60.178.119.22 attackbotsspam
Automatic report - Banned IP Access
2020-10-09 19:05:23
58.250.0.73 attack
$f2bV_matches
2020-10-09 18:55:31
87.251.74.35 attack
Found on   CINS badguys     / proto=6  .  srcport=56281  .  dstport=13390  .     (135)
2020-10-09 18:59:47

Recently Reported IPs

43.170.193.229 244.87.127.163 239.101.120.11 21.223.155.198
57.64.188.40 146.163.111.25 59.116.165.244 60.78.112.122
50.221.53.164 93.75.69.204 206.87.248.255 34.103.171.129
56.248.98.45 219.162.177.59 8.54.184.34 150.132.69.147
225.165.171.155 51.73.193.203 132.164.73.120 245.202.185.46