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: Spain

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 <<>> 141.253.21.234
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64794
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;141.253.21.234.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 23:35:54 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 234.21.253.141.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 234.21.253.141.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.240.65.251 attackspam
Jun  8 01:33:53 server1 sshd\[4034\]: Invalid user avahi-autoipd from 185.240.65.251
Jun  8 01:33:53 server1 sshd\[4034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.240.65.251 
Jun  8 01:33:56 server1 sshd\[4034\]: Failed password for invalid user avahi-autoipd from 185.240.65.251 port 6664 ssh2
Jun  8 01:42:33 server1 sshd\[6401\]: Invalid user avahi-autoipd from 185.240.65.251
Jun  8 01:42:33 server1 sshd\[6401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.240.65.251 
...
2020-06-08 15:50:22
62.55.243.3 attack
<6 unauthorized SSH connections
2020-06-08 15:48:11
161.35.69.78 attackbots
Fortinet FortiOS SSL VPN Path Traversal Vulnerability
2020-06-08 16:00:51
186.75.17.205 attackspam
400 BAD REQUEST
2020-06-08 16:08:04
34.220.181.41 attackbots
Wordpress login scanning
2020-06-08 16:01:50
114.67.77.148 attack
Jun  8 05:50:32 xeon sshd[22818]: Failed password for root from 114.67.77.148 port 51890 ssh2
2020-06-08 16:13:51
83.97.20.35 attackbots
Jun  8 11:11:39 debian kernel: [506457.348522] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=83.97.20.35 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=59219 DPT=995 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-08 16:16:00
181.1.50.211 attackbotsspam
$f2bV_matches
2020-06-08 16:18:10
181.129.173.12 attackbotsspam
Jun  8 05:48:03 vpn01 sshd[29254]: Failed password for root from 181.129.173.12 port 55416 ssh2
...
2020-06-08 16:04:00
92.63.197.95 attackbotsspam
Jun  8 10:42:23 debian kernel: [504700.866668] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=92.63.197.95 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=41984 PROTO=TCP SPT=50065 DPT=33441 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-08 16:10:27
36.81.7.66 attackspambots
1591588228 - 06/08/2020 05:50:28 Host: 36.81.7.66/36.81.7.66 Port: 445 TCP Blocked
2020-06-08 15:58:08
103.253.42.59 attackspam
[2020-06-08 03:33:30] NOTICE[1288][C-00001907] chan_sip.c: Call from '' (103.253.42.59:52854) to extension '801146423112910' rejected because extension not found in context 'public'.
[2020-06-08 03:33:30] SECURITY[1303] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-08T03:33:30.177-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801146423112910",SessionID="0x7f4d7455fd68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.253.42.59/52854",ACLName="no_extension_match"
[2020-06-08 03:34:06] NOTICE[1288][C-00001908] chan_sip.c: Call from '' (103.253.42.59:51278) to extension '46423112910' rejected because extension not found in context 'public'.
[2020-06-08 03:34:06] SECURITY[1303] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-08T03:34:06.309-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="46423112910",SessionID="0x7f4d7455fd68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.253.
...
2020-06-08 15:47:08
190.115.80.11 attackspam
$f2bV_matches
2020-06-08 16:09:19
106.12.70.118 attack
$f2bV_matches
2020-06-08 16:07:01
114.5.110.250 attackbotsspam
1591588265 - 06/08/2020 05:51:05 Host: 114.5.110.250/114.5.110.250 Port: 22 TCP Blocked
2020-06-08 15:42:17

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