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: Japan

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 <<>> 126.21.139.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32481
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;126.21.139.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 00:57:33 CST 2025
;; MSG SIZE  rcvd: 106
Host info
57.139.21.126.in-addr.arpa domain name pointer softbank126021139057.bbtec.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
57.139.21.126.in-addr.arpa	name = softbank126021139057.bbtec.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
71.189.47.10 attackspambots
*Port Scan* detected from 71.189.47.10 (US/United States/mail.ehmsllc.com). 4 hits in the last 100 seconds
2020-03-03 22:03:43
143.202.172.181 attackspambots
Sending SPAM email
2020-03-03 21:53:30
51.15.166.9 attackspam
Mar  3 15:22:11 localhost sshd\[3431\]: Invalid user nagios from 51.15.166.9 port 36838
Mar  3 15:22:11 localhost sshd\[3431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.166.9
Mar  3 15:22:13 localhost sshd\[3431\]: Failed password for invalid user nagios from 51.15.166.9 port 36838 ssh2
2020-03-03 22:25:22
112.213.98.173 attackbotsspam
[Sun Nov 17 01:49:32.966011 2019] [authz_core:error] [pid 14720] [client 112.213.98.173:36443] AH01630: client denied by server configuration: /var/www/html/luke/.php
...
2020-03-03 22:06:41
123.17.188.92 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 03-03-2020 13:25:11.
2020-03-03 21:55:14
139.59.161.78 attack
Mar  3 13:40:14 game-panel sshd[15838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.161.78
Mar  3 13:40:15 game-panel sshd[15838]: Failed password for invalid user sake from 139.59.161.78 port 53769 ssh2
Mar  3 13:47:55 game-panel sshd[16065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.161.78
2020-03-03 22:08:53
45.125.65.35 attack
2020-03-03 14:49:06 dovecot_login authenticator failed for \(User\) \[45.125.65.35\]: 535 Incorrect authentication data \(set_id=03041980\)
2020-03-03 14:50:18 dovecot_login authenticator failed for \(User\) \[45.125.65.35\]: 535 Incorrect authentication data \(set_id=03041980\)
2020-03-03 14:50:23 dovecot_login authenticator failed for \(User\) \[45.125.65.35\]: 535 Incorrect authentication data \(set_id=03041980\)
2020-03-03 14:50:23 dovecot_login authenticator failed for \(User\) \[45.125.65.35\]: 535 Incorrect authentication data \(set_id=03041980\)
2020-03-03 14:55:11 dovecot_login authenticator failed for \(User\) \[45.125.65.35\]: 535 Incorrect authentication data \(set_id=pudding\)
...
2020-03-03 22:02:54
110.232.67.73 attack
Dec 17 13:30:57 mercury wordpress(www.learnargentinianspanish.com)[9128]: XML-RPC authentication attempt for unknown user silvina from 110.232.67.73
...
2020-03-03 22:28:20
104.248.187.165 attackspam
*Port Scan* detected from 104.248.187.165 (US/United States/-). 4 hits in the last 151 seconds
2020-03-03 22:16:43
126.44.212.72 attackspambots
Mar  2 21:18:24 server sshd\[12831\]: Invalid user bit_users from 126.44.212.72
Mar  2 21:18:25 server sshd\[12831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=softbank126044212072.bbtec.net 
Mar  2 21:18:26 server sshd\[12831\]: Failed password for invalid user bit_users from 126.44.212.72 port 59750 ssh2
Mar  3 16:24:58 server sshd\[27661\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=softbank126044212072.bbtec.net  user=root
Mar  3 16:25:01 server sshd\[27661\]: Failed password for root from 126.44.212.72 port 40588 ssh2
...
2020-03-03 22:12:33
109.200.156.102 attackbotsspam
Jan  5 19:45:13 mercury wordpress(www.learnargentinianspanish.com)[21293]: XML-RPC authentication failure for josh from 109.200.156.102
...
2020-03-03 22:16:14
107.189.10.207 attackspambots
Nov 17 07:49:27 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:5a:1a:41:08:00 SRC=107.189.10.207 DST=109.74.200.221 LEN=220 TOS=0x08 PREC=0x20 TTL=247 ID=54321 PROTO=UDP SPT=39643 DPT=123 LEN=200 
...
2020-03-03 22:15:30
222.186.180.223 attack
Mar  3 15:37:49 dedicated sshd[24322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
Mar  3 15:37:51 dedicated sshd[24322]: Failed password for root from 222.186.180.223 port 18598 ssh2
2020-03-03 22:38:54
121.175.246.222 attack
Unauthorized SSH login attempts
2020-03-03 22:22:10
199.180.255.41 attackspambots
Mar  3 15:54:46 server sshd\[22067\]: Invalid user tmp from 199.180.255.41
Mar  3 15:54:46 server sshd\[22067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.180.255.41 
Mar  3 15:54:47 server sshd\[22067\]: Failed password for invalid user tmp from 199.180.255.41 port 43630 ssh2
Mar  3 16:25:59 server sshd\[28213\]: Invalid user sundapeng from 199.180.255.41
Mar  3 16:25:59 server sshd\[28213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.180.255.41 
...
2020-03-03 22:04:19

Recently Reported IPs

49.111.179.163 204.197.186.200 185.219.95.206 209.2.224.21
25.44.165.71 214.123.20.58 35.121.79.36 73.104.163.172
26.223.129.30 91.135.12.73 194.152.97.218 95.228.59.136
87.173.104.160 195.35.70.169 224.178.23.19 233.159.204.226
97.12.240.196 54.218.94.167 96.32.55.1 140.201.132.113