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: Bucheon-si

Region: Gyeonggi-do

Country: South Korea

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:
IP Type Details Datetime
121.142.210.111 attack
19/7/14@17:05:40: FAIL: IoT-Telnet address from=121.142.210.111
...
2019-07-15 13:26:19
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.142.21.62
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14246
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.142.21.62.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021401 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 08:23:12 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 62.21.142.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 62.21.142.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
60.162.112.118 attack
1588641167 - 05/05/2020 03:12:47 Host: 60.162.112.118/60.162.112.118 Port: 445 TCP Blocked
2020-05-05 09:19:00
180.248.232.147 attackspam
1588623735 - 05/04/2020 22:22:15 Host: 180.248.232.147/180.248.232.147 Port: 445 TCP Blocked
2020-05-05 09:00:34
106.12.196.237 attackbots
3x Failed Password
2020-05-05 08:42:00
121.36.20.28 attackspambots
May  5 02:34:25 vpn01 sshd[13592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.36.20.28
May  5 02:34:26 vpn01 sshd[13592]: Failed password for invalid user vnc from 121.36.20.28 port 38665 ssh2
...
2020-05-05 08:52:00
89.35.39.180 attack
"Request content type is not allowed by policy - text/html"
2020-05-05 08:49:56
92.53.59.56 attack
Email rejected due to spam filtering
2020-05-05 09:10:32
194.26.29.114 attackbotsspam
May  5 02:51:53 debian-2gb-nbg1-2 kernel: \[10898809.659568\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.114 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=40042 PROTO=TCP SPT=40579 DPT=4034 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-05 09:02:04
117.71.57.195 attack
$f2bV_matches
2020-05-05 09:07:23
190.85.54.158 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-05-05 08:42:25
142.93.159.29 attackspambots
May  4 22:14:58 h1745522 sshd[30542]: Invalid user catadmin from 142.93.159.29 port 39156
May  4 22:14:58 h1745522 sshd[30542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.159.29
May  4 22:14:58 h1745522 sshd[30542]: Invalid user catadmin from 142.93.159.29 port 39156
May  4 22:15:01 h1745522 sshd[30542]: Failed password for invalid user catadmin from 142.93.159.29 port 39156 ssh2
May  4 22:18:37 h1745522 sshd[30805]: Invalid user manu from 142.93.159.29 port 50578
May  4 22:18:37 h1745522 sshd[30805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.159.29
May  4 22:18:37 h1745522 sshd[30805]: Invalid user manu from 142.93.159.29 port 50578
May  4 22:18:39 h1745522 sshd[30805]: Failed password for invalid user manu from 142.93.159.29 port 50578 ssh2
May  4 22:22:26 h1745522 sshd[31024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.159.29  u
...
2020-05-05 08:44:46
142.93.53.214 attackbots
May  5 01:33:46 ift sshd\[49193\]: Invalid user ct from 142.93.53.214May  5 01:33:49 ift sshd\[49193\]: Failed password for invalid user ct from 142.93.53.214 port 36848 ssh2May  5 01:37:50 ift sshd\[50050\]: Invalid user qcp from 142.93.53.214May  5 01:37:52 ift sshd\[50050\]: Failed password for invalid user qcp from 142.93.53.214 port 48088 ssh2May  5 01:41:49 ift sshd\[50606\]: Invalid user maluks from 142.93.53.214
...
2020-05-05 09:11:34
141.98.80.32 attackspam
May  5 02:34:02 mail.srvfarm.net postfix/smtpd[3608169]: warning: unknown[141.98.80.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  5 02:34:02 mail.srvfarm.net postfix/smtpd[3592116]: warning: unknown[141.98.80.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  5 02:34:02 mail.srvfarm.net postfix/smtpd[3592116]: lost connection after AUTH from unknown[141.98.80.32]
May  5 02:34:02 mail.srvfarm.net postfix/smtpd[3608169]: lost connection after AUTH from unknown[141.98.80.32]
May  5 02:34:06 mail.srvfarm.net postfix/smtpd[3605778]: lost connection after AUTH from unknown[141.98.80.32]
2020-05-05 09:05:46
196.21.175.54 attackbotsspam
2020-05-05T01:07:25.714737shield sshd\[10307\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=diskspace.ump.ac.za  user=root
2020-05-05T01:07:27.241877shield sshd\[10307\]: Failed password for root from 196.21.175.54 port 55936 ssh2
2020-05-05T01:12:43.188079shield sshd\[12444\]: Invalid user skynet from 196.21.175.54 port 39634
2020-05-05T01:12:43.191853shield sshd\[12444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=diskspace.ump.ac.za
2020-05-05T01:12:45.708900shield sshd\[12444\]: Failed password for invalid user skynet from 196.21.175.54 port 39634 ssh2
2020-05-05 09:20:06
3.15.42.115 attack
May  5 05:18:46 gw1 sshd[31089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.15.42.115
May  5 05:18:48 gw1 sshd[31089]: Failed password for invalid user mira from 3.15.42.115 port 47030 ssh2
...
2020-05-05 09:06:53
42.113.3.118 attack
20/5/4@21:12:52: FAIL: Alarm-Intrusion address from=42.113.3.118
...
2020-05-05 09:13:45

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