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: Germany

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 <<>> 139.18.21.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64532
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.18.21.142.			IN	A

;; AUTHORITY SECTION:
.			480	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011002 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 11 13:44:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.21.18.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.21.18.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-05-01 13:09:46
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May  1 06:27:16 meumeu sshd[27260]: Failed password for root from 58.221.204.114 port 42419 ssh2
May  1 06:31:00 meumeu sshd[27926]: Failed password for root from 58.221.204.114 port 36419 ssh2
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2020-05-01 12:55:45
24.142.36.105 attack
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2020-05-01 13:01:02
35.189.172.158 attackbots
May  1 01:20:33 dns1 sshd[25533]: Failed password for root from 35.189.172.158 port 42736 ssh2
May  1 01:30:11 dns1 sshd[26188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.189.172.158 
May  1 01:30:14 dns1 sshd[26188]: Failed password for invalid user zoom from 35.189.172.158 port 38102 ssh2
2020-05-01 12:44:32
106.54.121.117 attackspambots
May  1 10:11:28 gw1 sshd[24994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.121.117
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...
2020-05-01 13:15:21
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2020-05-01 13:02:34
167.99.66.158 attackspam
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2020-05-01 13:08:17
51.77.148.77 attackspam
2020-05-01T00:00:11.745668sorsha.thespaminator.com sshd[17199]: Invalid user admin from 51.77.148.77 port 44888
2020-05-01T00:00:14.008447sorsha.thespaminator.com sshd[17199]: Failed password for invalid user admin from 51.77.148.77 port 44888 ssh2
...
2020-05-01 12:49:59
120.92.111.13 attackspambots
May  1 06:32:11 meumeu sshd[28096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.111.13 
May  1 06:32:13 meumeu sshd[28096]: Failed password for invalid user splunk from 120.92.111.13 port 32208 ssh2
May  1 06:37:11 meumeu sshd[28893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.111.13 
...
2020-05-01 12:47:29
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2020-05-01 13:01:14
45.120.69.82 attackspambots
$f2bV_matches
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2020-05-01 13:00:36
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Invalid user postgres from 49.236.203.163 port 53994
2020-05-01 13:19:57
177.139.136.73 attack
Invalid user joyce from 177.139.136.73 port 57604
2020-05-01 12:52:33
68.183.71.55 attack
SSH login attempts.
2020-05-01 12:40:10

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