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: Riga

Region: Riga

Country: Latvia

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 <<>> 178.16.21.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22734
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;178.16.21.54.			IN	A

;; AUTHORITY SECTION:
.			371	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021900 1800 900 604800 86400

;; Query time: 45 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 14:39:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
54.21.16.178.in-addr.arpa domain name pointer e-klase.lv.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
54.21.16.178.in-addr.arpa	name = e-klase.lv.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
154.221.21.245 attackbotsspam
Jun  4 17:38:45 host sshd[14978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.21.245  user=r.r
Jun  4 17:38:46 host sshd[14978]: Failed password for r.r from 154.221.21.245 port 46060 ssh2
Jun  4 17:38:46 host sshd[14978]: Received disconnect from 154.221.21.245: 11: Bye Bye [preauth]
Jun  4 17:46:53 host sshd[5970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.21.245  user=r.r
Jun  4 17:46:55 host sshd[5970]: Failed password for r.r from 154.221.21.245 port 37796 ssh2
Jun  4 17:46:55 host sshd[5970]: Received disconnect from 154.221.21.245: 11: Bye Bye [preauth]
Jun  4 17:50:54 host sshd[17382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.21.245  user=r.r
Jun  4 17:50:55 host sshd[17382]: Failed password for r.r from 154.221.21.245 port 47382 ssh2
Jun  4 17:50:56 host sshd[17382]: Received disconnect from 154.221.21.........
-------------------------------
2020-06-06 17:50:10
50.63.15.64 attack
RDPBruteGSL
2020-06-06 17:54:11
120.228.190.140 attackspambots
(ftpd) Failed FTP login from 120.228.190.140 (CN/China/-): 10 in the last 3600 secs
2020-06-06 18:24:45
102.188.25.210 attack
Unauthorized connection attempt from IP address 102.188.25.210 on Port 445(SMB)
2020-06-06 18:17:23
190.144.51.17 attackspam
Unauthorized connection attempt from IP address 190.144.51.17 on Port 445(SMB)
2020-06-06 18:05:16
193.35.48.18 attack
Jun  6 11:42:33 inter-technics postfix/smtpd[30278]: warning: unknown[193.35.48.18]: SASL LOGIN authentication failed: authentication failure
Jun  6 11:42:35 inter-technics postfix/smtpd[30278]: warning: unknown[193.35.48.18]: SASL LOGIN authentication failed: authentication failure
Jun  6 11:49:44 inter-technics postfix/smtpd[30799]: warning: unknown[193.35.48.18]: SASL LOGIN authentication failed: authentication failure
...
2020-06-06 17:50:52
49.149.71.80 attackspambots
20/6/6@03:06:57: FAIL: Alarm-Network address from=49.149.71.80
20/6/6@03:06:57: FAIL: Alarm-Network address from=49.149.71.80
...
2020-06-06 18:08:30
66.70.173.63 attackbots
Jun 05 22:58:56 askasleikir sshd[132290]: Failed password for root from 66.70.173.63 port 41804 ssh2
Jun 05 23:12:26 askasleikir sshd[132335]: Failed password for root from 66.70.173.63 port 33681 ssh2
2020-06-06 18:20:49
77.128.72.106 attackspam
Jun 05 23:02:17 askasleikir sshd[132304]: Failed password for root from 77.128.72.106 port 49158 ssh2
2020-06-06 18:20:28
167.99.79.28 attackspam
 TCP (SYN) 167.99.79.28:60099 -> port 23, len 40
2020-06-06 18:10:42
177.84.77.115 attack
SSH Brute-Force attacks
2020-06-06 18:05:56
49.68.225.36 attackspam
/HNAP1/
2020-06-06 18:01:09
134.209.148.107 attack
Invalid user toor from 134.209.148.107 port 48802
2020-06-06 18:28:54
87.251.74.50 attackspam
Jun  6 12:21:12 vps639187 sshd\[12006\]: Invalid user support from 87.251.74.50 port 65108
Jun  6 12:21:13 vps639187 sshd\[12005\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.251.74.50  user=root
Jun  6 12:21:13 vps639187 sshd\[12006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.251.74.50
...
2020-06-06 18:28:27
129.211.108.240 attack
2020-06-06T06:14:16.461834+02:00  sshd[23786]: Failed password for root from 129.211.108.240 port 56102 ssh2
2020-06-06 18:18:58

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