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: Germany

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 <<>> 53.158.235.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18626
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.158.235.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 09:08:26 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.235.158.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.235.158.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
145.239.91.88 attackspambots
Dec 26 17:06:08 markkoudstaal sshd[29534]: Failed password for root from 145.239.91.88 port 52452 ssh2
Dec 26 17:07:54 markkoudstaal sshd[29667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88
Dec 26 17:07:56 markkoudstaal sshd[29667]: Failed password for invalid user named from 145.239.91.88 port 41464 ssh2
2019-12-27 03:01:27
217.76.158.124 attackbotsspam
Lines containing failures of 217.76.158.124
Dec 26 19:29:27 icinga sshd[24184]: Invalid user comrades from 217.76.158.124 port 48092
Dec 26 19:29:27 icinga sshd[24184]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.76.158.124
Dec 26 19:29:28 icinga sshd[24184]: Failed password for invalid user comrades from 217.76.158.124 port 48092 ssh2
Dec 26 19:29:28 icinga sshd[24184]: Received disconnect from 217.76.158.124 port 48092:11: Bye Bye [preauth]
Dec 26 19:29:28 icinga sshd[24184]: Disconnected from invalid user comrades 217.76.158.124 port 48092 [preauth]
Dec 26 19:39:42 icinga sshd[27047]: Invalid user server from 217.76.158.124 port 56944
Dec 26 19:39:42 icinga sshd[27047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.76.158.124


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=217.76.158.124
2019-12-27 02:57:33
106.13.86.18 attackspam
$f2bV_matches
2019-12-27 02:40:48
181.48.116.50 attack
Dec 26 14:38:08 marvibiene sshd[54987]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.116.50  user=root
Dec 26 14:38:10 marvibiene sshd[54987]: Failed password for root from 181.48.116.50 port 47910 ssh2
Dec 26 14:51:39 marvibiene sshd[55279]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.116.50  user=root
Dec 26 14:51:41 marvibiene sshd[55279]: Failed password for root from 181.48.116.50 port 40322 ssh2
...
2019-12-27 02:35:29
188.165.215.138 attack
\[2019-12-26 13:24:34\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-12-26T13:24:34.880-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441902933947",SessionID="0x7f0fb452a108",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/60328",ACLName="no_extension_match"
\[2019-12-26 13:26:43\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-12-26T13:26:43.219-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="00441902933947",SessionID="0x7f0fb4d8cde8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/61320",ACLName="no_extension_match"
\[2019-12-26 13:28:56\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-12-26T13:28:56.514-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="000441902933947",SessionID="0x7f0fb452a108",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/55019",ACLName="
2019-12-27 02:56:34
104.248.94.229 attackbotsspam
$f2bV_matches
2019-12-27 02:45:32
85.238.104.97 attack
Dec 26 17:15:12 lnxweb62 sshd[32738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.238.104.97
2019-12-27 03:05:55
50.227.195.3 attackspam
Dec 26 17:16:29 sd-53420 sshd\[6043\]: User root from 50.227.195.3 not allowed because none of user's groups are listed in AllowGroups
Dec 26 17:16:29 sd-53420 sshd\[6043\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3  user=root
Dec 26 17:16:32 sd-53420 sshd\[6043\]: Failed password for invalid user root from 50.227.195.3 port 49770 ssh2
Dec 26 17:19:02 sd-53420 sshd\[6957\]: Invalid user bekah from 50.227.195.3
Dec 26 17:19:02 sd-53420 sshd\[6957\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3
...
2019-12-27 02:45:15
112.2.52.100 attackspam
Automatic report - Banned IP Access
2019-12-27 02:40:24
106.12.222.54 attackspam
$f2bV_matches
2019-12-27 02:44:02
139.59.94.192 attack
Dec 26 17:25:02 [host] sshd[5393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.192  user=mail
Dec 26 17:25:04 [host] sshd[5393]: Failed password for mail from 139.59.94.192 port 43809 ssh2
Dec 26 17:27:35 [host] sshd[5403]: Invalid user gg from 139.59.94.192
2019-12-27 03:04:03
61.163.128.231 attackspambots
Fail2Ban Ban Triggered
2019-12-27 02:44:57
91.135.158.117 attackbotsspam
Unauthorized connection attempt detected from IP address 91.135.158.117 to port 445
2019-12-27 02:52:15
36.78.150.181 attack
1577371875 - 12/26/2019 15:51:15 Host: 36.78.150.181/36.78.150.181 Port: 445 TCP Blocked
2019-12-27 03:02:32
177.75.159.200 attack
177.75.159.200 has been banned for [spam]
...
2019-12-27 02:34:10

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