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: Netherlands (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 <<>> 145.21.142.203
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9547
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;145.21.142.203.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 21:16:46 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 203.142.21.145.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 203.142.21.145.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
120.41.70.151 attackspam
Honeypot attack, port: 81, PTR: 151.70.41.120.broad.xm.fj.dynamic.163data.com.cn.
2020-03-08 20:21:42
49.51.162.170 attackspambots
Mar  8 07:41:20 server sshd\[14734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.162.170  user=root
Mar  8 07:41:23 server sshd\[14734\]: Failed password for root from 49.51.162.170 port 36058 ssh2
Mar  8 07:49:16 server sshd\[15941\]: Invalid user web from 49.51.162.170
Mar  8 07:49:16 server sshd\[15941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.162.170 
Mar  8 07:49:18 server sshd\[15941\]: Failed password for invalid user web from 49.51.162.170 port 57642 ssh2
...
2020-03-08 20:04:35
180.122.36.92 attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-03-08 20:07:42
117.50.63.253 attackspambots
Automatic report - Banned IP Access
2020-03-08 20:44:11
159.203.70.169 attack
159.203.70.169 - - [08/Mar/2020:07:53:37 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.70.169 - - [08/Mar/2020:07:53:37 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-03-08 20:32:03
71.6.147.254 attack
" "
2020-03-08 20:20:11
5.196.65.74 attackspam
CMS (WordPress or Joomla) login attempt.
2020-03-08 20:41:34
117.121.38.28 attackbots
Feb 18 11:10:45 ms-srv sshd[62355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.28
Feb 18 11:10:47 ms-srv sshd[62355]: Failed password for invalid user ubuntu from 117.121.38.28 port 57338 ssh2
2020-03-08 20:22:05
148.255.198.234 attack
Port probing on unauthorized port 9000
2020-03-08 20:08:02
141.98.10.137 attack
Mar  8 13:26:19 srv01 postfix/smtpd\[391\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  8 13:26:51 srv01 postfix/smtpd\[391\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  8 13:37:16 srv01 postfix/smtpd\[5602\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  8 13:39:20 srv01 postfix/smtpd\[5602\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  8 13:39:53 srv01 postfix/smtpd\[5602\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-03-08 20:42:20
106.13.54.207 attackspam
Dec 22 11:24:27 ms-srv sshd[51155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.54.207
Dec 22 11:24:30 ms-srv sshd[51155]: Failed password for invalid user test from 106.13.54.207 port 37998 ssh2
2020-03-08 20:08:56
185.53.88.26 attack
[2020-03-08 07:53:49] NOTICE[1148][C-0000fd74] chan_sip.c: Call from '' (185.53.88.26:64568) to extension '9011441613940821' rejected because extension not found in context 'public'.
[2020-03-08 07:53:49] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-08T07:53:49.896-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441613940821",SessionID="0x7fd82cdb8718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.26/64568",ACLName="no_extension_match"
[2020-03-08 07:54:00] NOTICE[1148][C-0000fd75] chan_sip.c: Call from '' (185.53.88.26:59763) to extension '9011441613940821' rejected because extension not found in context 'public'.
[2020-03-08 07:54:00] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-08T07:54:00.193-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441613940821",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...
2020-03-08 20:09:47
223.80.102.185 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-03-08 20:13:14
51.83.78.82 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 37 - port: 8545 proto: TCP cat: Misc Attack
2020-03-08 20:28:51
180.76.120.86 attackspambots
Mar  8 12:01:57 localhost sshd[47988]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.120.86  user=root
Mar  8 12:01:58 localhost sshd[47988]: Failed password for root from 180.76.120.86 port 41824 ssh2
Mar  8 12:06:32 localhost sshd[48333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.120.86  user=root
Mar  8 12:06:34 localhost sshd[48333]: Failed password for root from 180.76.120.86 port 44122 ssh2
Mar  8 12:11:11 localhost sshd[48667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.120.86  user=root
Mar  8 12:11:13 localhost sshd[48667]: Failed password for root from 180.76.120.86 port 46416 ssh2
...
2020-03-08 20:28:21

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