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: United States of America (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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.138.21.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50288
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.138.21.171.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012900 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 29 22:54:46 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 171.21.138.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.21.138.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.32.67.160 attackbotsspam
Jul 16 19:05:28 SilenceServices sshd[27749]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.67.160
Jul 16 19:05:30 SilenceServices sshd[27749]: Failed password for invalid user userftp from 213.32.67.160 port 45562 ssh2
Jul 16 19:09:52 SilenceServices sshd[30548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.67.160
2019-07-17 01:27:08
123.207.231.63 attack
Jul 16 14:25:57 mail sshd\[1613\]: Invalid user ubuntu from 123.207.231.63 port 35372
Jul 16 14:25:57 mail sshd\[1613\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.231.63
Jul 16 14:25:59 mail sshd\[1613\]: Failed password for invalid user ubuntu from 123.207.231.63 port 35372 ssh2
Jul 16 14:29:39 mail sshd\[2413\]: Invalid user kk from 123.207.231.63 port 40024
Jul 16 14:29:39 mail sshd\[2413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.231.63
2019-07-17 01:44:09
117.121.213.226 attackspam
3389BruteforceFW22
2019-07-17 01:35:44
58.209.144.29 attack
abuse-sasl
2019-07-17 01:24:13
2.139.176.35 attack
Jul 16 19:50:45 rpi sshd[1841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.139.176.35 
Jul 16 19:50:47 rpi sshd[1841]: Failed password for invalid user teamspeak from 2.139.176.35 port 32162 ssh2
2019-07-17 01:50:50
68.65.122.0 attackspam
WordPress attack - /xmlrpc
2019-07-17 01:24:48
66.49.84.65 attack
Jul 16 15:13:29 cp sshd[9003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.49.84.65
2019-07-17 01:20:06
58.208.136.111 attackbots
abuse-sasl
2019-07-17 01:27:35
60.250.23.105 attack
Jul 16 18:59:53 * sshd[24852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.250.23.105
Jul 16 18:59:55 * sshd[24852]: Failed password for invalid user developer from 60.250.23.105 port 57110 ssh2
2019-07-17 01:36:20
188.166.251.156 attackbotsspam
2019-07-16T17:37:20.923505abusebot-7.cloudsearch.cf sshd\[11782\]: Invalid user hwserver from 188.166.251.156 port 54660
2019-07-17 01:38:13
58.219.239.243 attackspam
abuse-sasl
2019-07-17 01:09:14
58.217.72.65 attack
abuse-sasl
2019-07-17 01:20:31
185.222.211.3 attack
postfix-gen jail [ti]
2019-07-17 01:48:50
142.93.50.178 attackbotsspam
2019-07-16T16:50:19.686210abusebot-4.cloudsearch.cf sshd\[30320\]: Invalid user tan from 142.93.50.178 port 35810
2019-07-17 01:07:49
178.128.3.152 attackspambots
Jul 16 15:20:09 MK-Soft-VM4 sshd\[24950\]: Invalid user test02 from 178.128.3.152 port 37698
Jul 16 15:20:09 MK-Soft-VM4 sshd\[24950\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.3.152
Jul 16 15:20:11 MK-Soft-VM4 sshd\[24950\]: Failed password for invalid user test02 from 178.128.3.152 port 37698 ssh2
...
2019-07-17 01:12:02

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