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: Busan

Region: Busan Metropolitan City

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:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.145.42.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6814
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.145.42.254.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 19:14:09 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 254.42.145.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 254.42.145.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.136.149.188 attack
Exploid host for vulnerabilities on 13-10-2019 12:55:37.
2019-10-13 21:03:30
51.83.234.52 attackspambots
Exploid host for vulnerabilities on 13-10-2019 12:55:32.
2019-10-13 21:12:16
164.132.56.243 attackspambots
Oct 13 12:40:29 hcbbdb sshd\[14983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-164-132-56.eu  user=root
Oct 13 12:40:31 hcbbdb sshd\[14983\]: Failed password for root from 164.132.56.243 port 36628 ssh2
Oct 13 12:44:31 hcbbdb sshd\[15527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-164-132-56.eu  user=root
Oct 13 12:44:34 hcbbdb sshd\[15527\]: Failed password for root from 164.132.56.243 port 55897 ssh2
Oct 13 12:48:40 hcbbdb sshd\[16070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-164-132-56.eu  user=root
2019-10-13 21:17:34
173.254.201.226 attack
IMAP brute force
...
2019-10-13 21:43:04
89.248.169.17 attackspam
Exploid host for vulnerabilities on 13-10-2019 12:55:35.
2019-10-13 21:06:07
185.156.177.88 attackbotsspam
Exploid host for vulnerabilities on 13-10-2019 12:55:25.
2019-10-13 21:23:42
149.202.108.203 attack
" "
2019-10-13 21:33:00
43.245.218.177 attack
Exploid host for vulnerabilities on 13-10-2019 12:55:30.
2019-10-13 21:16:50
37.187.6.235 attackbots
Oct 13 14:59:32 MK-Soft-Root2 sshd[20049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.6.235 
Oct 13 14:59:34 MK-Soft-Root2 sshd[20049]: Failed password for invalid user Brain@2017 from 37.187.6.235 port 35380 ssh2
...
2019-10-13 21:14:09
222.186.15.204 attackbotsspam
2019-10-13T12:59:46.536944abusebot-3.cloudsearch.cf sshd\[13214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.204  user=root
2019-10-13 21:07:09
18.209.245.205 attackbotsspam
Exploid host for vulnerabilities on 13-10-2019 12:55:25.
2019-10-13 21:24:33
77.40.3.223 attack
2019-10-13 dovecot_login authenticator failed for \(localhost.localdomain\) \[77.40.3.223\]: 535 Incorrect authentication data \(set_id=main@**REMOVED**.de\)
2019-10-13 dovecot_login authenticator failed for \(localhost.localdomain\) \[77.40.3.223\]: 535 Incorrect authentication data \(set_id=mailbox@**REMOVED**.de\)
2019-10-13 dovecot_login authenticator failed for \(localhost.localdomain\) \[77.40.3.223\]: 535 Incorrect authentication data \(set_id=maildaemon@**REMOVED**.de\)
2019-10-13 21:12:45
90.139.41.23 attackbotsspam
Exploid host for vulnerabilities on 13-10-2019 12:55:36.
2019-10-13 21:05:21
192.3.140.202 attackbotsspam
\[2019-10-13 09:23:52\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-13T09:23:52.625-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="119648323235002",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.140.202/5071",ACLName="no_extension_match"
\[2019-10-13 09:26:10\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-13T09:26:10.935-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="598348323235002",SessionID="0x7fc3ac4ef328",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.140.202/5071",ACLName="no_extension_match"
\[2019-10-13 09:28:23\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-13T09:28:23.827-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="671848323235002",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.140.202/5071",ACLName="no_extens
2019-10-13 21:42:33
72.27.195.175 attackspam
Exploid host for vulnerabilities on 13-10-2019 12:55:33.
2019-10-13 21:08:51

Recently Reported IPs

108.149.106.180 106.226.145.54 140.151.66.184 51.185.166.90
44.48.114.226 69.113.235.159 2.123.56.86 216.196.156.93
117.199.161.192 144.186.194.47 58.137.173.53 205.216.85.70
221.26.181.246 171.200.254.248 21.177.163.168 128.105.6.35
173.105.133.122 6.53.76.100 68.191.210.1 77.93.131.239