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: None

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 <<>> 138.81.166.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19662
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.81.166.20.			IN	A

;; AUTHORITY SECTION:
.			151	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011000 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 10 15:53:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 20.166.81.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.166.81.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.191.50.114 attackspambots
Aug 17 17:47:46 ip-172-31-1-72 sshd\[9960\]: Invalid user webroot from 94.191.50.114
Aug 17 17:47:46 ip-172-31-1-72 sshd\[9960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.50.114
Aug 17 17:47:48 ip-172-31-1-72 sshd\[9960\]: Failed password for invalid user webroot from 94.191.50.114 port 35418 ssh2
Aug 17 17:50:33 ip-172-31-1-72 sshd\[9993\]: Invalid user userftp from 94.191.50.114
Aug 17 17:50:33 ip-172-31-1-72 sshd\[9993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.50.114
2019-08-18 01:54:37
182.61.34.79 attackbots
Invalid user cacti from 182.61.34.79 port 9534
2019-08-18 02:13:23
165.22.205.40 attackbots
SSH/22 MH Probe, BF, Hack -
2019-08-18 02:02:24
138.197.145.26 attack
Automated report - ssh fail2ban:
Aug 17 13:46:04 wrong password, user=Zmeu, port=39910, ssh2
Aug 17 14:20:18 authentication failure 
Aug 17 14:20:20 wrong password, user=backup123, port=55694, ssh2
2019-08-18 02:00:50
195.43.189.10 attack
Aug 16 21:26:05 hcbb sshd\[24380\]: Invalid user netdiag from 195.43.189.10
Aug 16 21:26:05 hcbb sshd\[24380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.189.43.195.host.static.ip.kpnqwest.it
Aug 16 21:26:07 hcbb sshd\[24380\]: Failed password for invalid user netdiag from 195.43.189.10 port 33538 ssh2
Aug 16 21:30:12 hcbb sshd\[24753\]: Invalid user zs from 195.43.189.10
Aug 16 21:30:12 hcbb sshd\[24753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.189.43.195.host.static.ip.kpnqwest.it
2019-08-18 02:15:07
119.29.242.48 attackbotsspam
Automatic report - Banned IP Access
2019-08-18 02:04:09
104.248.191.159 attackspam
Aug 17 11:02:22 XXXXXX sshd[12701]: Invalid user card from 104.248.191.159 port 37626
2019-08-18 02:25:59
198.108.67.50 attackbotsspam
8867/tcp 3110/tcp 9990/tcp...
[2019-06-16/08-16]128pkt,119pt.(tcp)
2019-08-18 01:56:46
79.137.82.213 attackspam
Invalid user appldev from 79.137.82.213 port 50424
2019-08-18 02:26:30
165.22.146.167 attackspambots
Aug 17 13:33:47 *** sshd[29783]: Invalid user roderic from 165.22.146.167
2019-08-18 01:37:52
36.156.24.79 attackspambots
Aug 17 17:52:04 master sshd[25016]: Failed password for root from 36.156.24.79 port 53940 ssh2
Aug 17 17:52:06 master sshd[25016]: Failed password for root from 36.156.24.79 port 53940 ssh2
Aug 17 17:52:10 master sshd[25016]: Failed password for root from 36.156.24.79 port 53940 ssh2
2019-08-18 01:44:13
81.22.45.21 attackbots
Aug 17 18:42:16 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.21 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=61757 PROTO=TCP SPT=58325 DPT=5556 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-08-18 02:19:15
5.135.198.62 attack
Invalid user fms from 5.135.198.62 port 57293
2019-08-18 01:39:18
201.55.33.90 attackbots
Aug 17 23:18:43 lcl-usvr-02 sshd[19169]: Invalid user jack from 201.55.33.90 port 48998
Aug 17 23:18:43 lcl-usvr-02 sshd[19169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.55.33.90
Aug 17 23:18:43 lcl-usvr-02 sshd[19169]: Invalid user jack from 201.55.33.90 port 48998
Aug 17 23:18:45 lcl-usvr-02 sshd[19169]: Failed password for invalid user jack from 201.55.33.90 port 48998 ssh2
Aug 17 23:27:18 lcl-usvr-02 sshd[20942]: Invalid user shell from 201.55.33.90 port 36042
...
2019-08-18 01:56:21
120.27.6.97 attackspambots
"GET /?author=2 HTTP/1.1" 404
"GET /?author=3 HTTP/1.1" 404
"GET /?author=4 HTTP/1.1" 404
"GET /?author=5 HTTP/1.1" 404
"GET /?author=6 HTTP/1.1" 404
"GET /?author=7 HTTP/1.1" 404
"GET /?author=8 HTTP/1.1" 404
"GET /?author=9 HTTP/1.1" 404
2019-08-18 01:55:32

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