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: Greece

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 <<>> 5.172.197.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40385
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;5.172.197.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012700 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 28 00:00:56 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.197.172.5.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.197.172.5.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
142.93.7.111 attack
142.93.7.111 - - [01/Sep/2020:09:29:11 +0200] "POST /wp-login.php HTTP/1.0" 200 4747 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-01 17:11:46
94.67.98.222 attackbotsspam
Automatic report - Port Scan Attack
2020-09-01 17:04:50
104.225.154.247 attackbotsspam
Invalid user martina from 104.225.154.247 port 41118
2020-09-01 17:00:45
115.219.7.70 attackbots
spam (f2b h2)
2020-09-01 16:57:18
133.130.97.166 attackbotsspam
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=133.130.97.166 
Failed password for invalid user user22 from 133.130.97.166 port 60880 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=133.130.97.166
2020-09-01 17:21:25
94.102.74.34 attackspambots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2020-09-01 17:24:38
218.92.0.172 attack
Sep  1 11:17:51 marvibiene sshd[31038]: Failed password for root from 218.92.0.172 port 14611 ssh2
Sep  1 11:17:57 marvibiene sshd[31038]: Failed password for root from 218.92.0.172 port 14611 ssh2
Sep  1 11:18:02 marvibiene sshd[31038]: Failed password for root from 218.92.0.172 port 14611 ssh2
Sep  1 11:18:06 marvibiene sshd[31038]: Failed password for root from 218.92.0.172 port 14611 ssh2
2020-09-01 17:20:13
196.52.43.62 attackbots
Unauthorized connection attempt detected from IP address 196.52.43.62 to port 593 [T]
2020-09-01 17:02:11
113.20.205.56 attackbots
Telnet Server BruteForce Attack
2020-09-01 16:58:19
156.96.154.55 attack
[2020-09-01 04:59:05] NOTICE[1185][C-00009448] chan_sip.c: Call from '' (156.96.154.55:51327) to extension '90146812400521' rejected because extension not found in context 'public'.
[2020-09-01 04:59:05] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-01T04:59:05.744-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="90146812400521",SessionID="0x7f10c49f9a78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.154.55/51327",ACLName="no_extension_match"
[2020-09-01 05:08:16] NOTICE[1185][C-00009454] chan_sip.c: Call from '' (156.96.154.55:62139) to extension '001146812400521' rejected because extension not found in context 'public'.
[2020-09-01 05:08:16] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-01T05:08:16.195-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="001146812400521",SessionID="0x7f10c49912f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/15
...
2020-09-01 17:13:31
119.146.150.134 attackspambots
Sep  1 07:51:20 server sshd[31499]: Failed password for invalid user yed from 119.146.150.134 port 57262 ssh2
Sep  1 07:51:18 server sshd[31499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.146.150.134 
Sep  1 07:51:18 server sshd[31499]: Invalid user yed from 119.146.150.134 port 57262
Sep  1 07:51:20 server sshd[31499]: Failed password for invalid user yed from 119.146.150.134 port 57262 ssh2
Sep  1 07:52:30 server sshd[10129]: User root from 119.146.150.134 not allowed because listed in DenyUsers
...
2020-09-01 17:20:54
112.85.42.194 attackspambots
Sep  1 08:59:35 jumpserver sshd[144569]: Failed password for root from 112.85.42.194 port 24766 ssh2
Sep  1 09:00:30 jumpserver sshd[144673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.194  user=root
Sep  1 09:00:32 jumpserver sshd[144673]: Failed password for root from 112.85.42.194 port 56721 ssh2
...
2020-09-01 17:06:56
117.89.173.41 attackbotsspam
Sep  1 07:52:50 server sshd[10993]: Invalid user ubuntu from 117.89.173.41 port 44532
...
2020-09-01 17:23:56
39.175.88.98 attackspambots
Telnet Server BruteForce Attack
2020-09-01 17:09:22
92.62.236.123 attackspambots
Brute force attempt
2020-09-01 17:16:33

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