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: Egypt

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 <<>> 81.21.98.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57523
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.21.98.54.			IN	A

;; AUTHORITY SECTION:
.			441	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024062300 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 23 19:18:39 CST 2024
;; MSG SIZE  rcvd: 104
Host info
Host 54.98.21.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.98.21.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.149.20.162 attack
2020-07-09T08:46:46.401836linuxbox-skyline sshd[774905]: Invalid user xylin from 201.149.20.162 port 21660
...
2020-07-10 01:02:26
210.178.94.227 attack
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-07-10 01:17:09
162.243.50.8 attackspambots
...
2020-07-10 01:03:22
90.176.150.123 attackspam
Auto Fail2Ban report, multiple SSH login attempts.
2020-07-10 01:20:54
141.98.80.52 attackbots
Jul  9 19:00:29 mail.srvfarm.net postfix/smtpd[3942044]: warning: unknown[141.98.80.52]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  9 19:00:29 mail.srvfarm.net postfix/smtpd[3942044]: lost connection after AUTH from unknown[141.98.80.52]
Jul  9 19:00:35 mail.srvfarm.net postfix/smtpd[3942036]: lost connection after AUTH from unknown[141.98.80.52]
Jul  9 19:00:40 mail.srvfarm.net postfix/smtpd[3941020]: lost connection after AUTH from unknown[141.98.80.52]
Jul  9 19:00:45 mail.srvfarm.net postfix/smtpd[3942036]: lost connection after AUTH from unknown[141.98.80.52]
2020-07-10 01:06:43
222.165.186.51 attackspambots
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-07-10 01:35:21
218.92.0.220 attackspam
Jul  9 19:29:59 abendstille sshd\[28742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
Jul  9 19:30:01 abendstille sshd\[28742\]: Failed password for root from 218.92.0.220 port 50522 ssh2
Jul  9 19:30:04 abendstille sshd\[28742\]: Failed password for root from 218.92.0.220 port 50522 ssh2
Jul  9 19:30:07 abendstille sshd\[28742\]: Failed password for root from 218.92.0.220 port 50522 ssh2
Jul  9 19:30:20 abendstille sshd\[28985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
...
2020-07-10 01:32:24
42.114.39.42 attack
[portscan] Port scan
2020-07-10 01:11:10
62.210.194.8 attackspam
Jul  9 18:15:15 mail.srvfarm.net postfix/smtpd[3918987]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Jul  9 18:17:29 mail.srvfarm.net postfix/smtpd[3918988]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Jul  9 18:19:40 mail.srvfarm.net postfix/smtpd[3933416]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Jul  9 18:21:47 mail.srvfarm.net postfix/smtpd[3933416]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Jul  9 18:22:56 mail.srvfarm.net postfix/smtpd[3933406]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
2020-07-10 01:07:44
183.17.62.123 attackspam
Jul  9 12:55:38 mail1 postfix/smtpd[17152]: connect from unknown[183.17.62.123]
Jul  9 12:55:39 mail1 postgrey[697]: action=greylist, reason=new, client_name=unknown, client_address=183.17.62.123, sender=x@x recipient=x@x
Jul  9 12:55:39 mail1 postfix/smtpd[17152]: disconnect from unknown[183.17.62.123] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Jul  9 12:56:20 mail1 postfix/smtpd[17152]: connect from unknown[183.17.62.123]
Jul  9 12:56:21 mail1 postgrey[697]: action=greylist, reason=new, client_name=unknown, client_address=183.17.62.123, sender=x@x recipient=x@x
Jul  9 12:56:21 mail1 postfix/smtpd[17152]: disconnect from unknown[183.17.62.123] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Jul  9 12:56:23 mail1 postfix/smtpd[17274]: connect from unknown[183.17.62.123]
Jul  9 12:56:24 mail1 postgrey[697]: action=greylist, reason=new, client_name=unknown, client_address=183.17.62.123, sender=x@x recipient=x@x
Jul  9 12:56:25 mail1 postgrey[697]:........
-------------------------------
2020-07-10 01:19:28
115.159.33.215 attackbots
Jul  9 13:52:11 vps sshd[16424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.33.215 
Jul  9 13:52:13 vps sshd[16424]: Failed password for invalid user fran from 115.159.33.215 port 47912 ssh2
Jul  9 14:05:13 vps sshd[17207]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.33.215 
...
2020-07-10 01:15:55
222.186.15.62 attack
Jul  9 17:20:01 localhost sshd[89656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Jul  9 17:20:02 localhost sshd[89656]: Failed password for root from 222.186.15.62 port 18372 ssh2
Jul  9 17:20:04 localhost sshd[89656]: Failed password for root from 222.186.15.62 port 18372 ssh2
Jul  9 17:20:01 localhost sshd[89656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Jul  9 17:20:02 localhost sshd[89656]: Failed password for root from 222.186.15.62 port 18372 ssh2
Jul  9 17:20:04 localhost sshd[89656]: Failed password for root from 222.186.15.62 port 18372 ssh2
Jul  9 17:20:01 localhost sshd[89656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Jul  9 17:20:02 localhost sshd[89656]: Failed password for root from 222.186.15.62 port 18372 ssh2
Jul  9 17:20:04 localhost sshd[89656]: Failed pas
...
2020-07-10 01:21:33
75.130.124.90 attack
fail2ban -- 75.130.124.90
...
2020-07-10 00:58:01
68.225.175.4 attackspambots
Jul  9 13:40:14 www sshd[24417]: Invalid user admin from 68.225.175.4
Jul  9 13:40:14 www sshd[24417]: Failed none for invalid user admin from 68.225.175.4 port 49350 ssh2
Jul  9 13:40:16 www sshd[24417]: Failed password for invalid user admin from 68.225.175.4 port 49350 ssh2
Jul  9 13:40:20 www sshd[24439]: Failed password for r.r from 68.225.175.4 port 49407 ssh2
Jul  9 13:40:21 www sshd[24455]: Invalid user admin from 68.225.175.4
Jul  9 13:40:21 www sshd[24455]: Failed none for invalid user admin from 68.225.175.4 port 49409 ssh2
Jul  9 13:40:23 www sshd[24455]: Failed password for invalid user admin from 68.225.175.4 port 49409 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=68.225.175.4
2020-07-10 01:29:20
118.25.109.46 attackbots
Jul  9 15:02:03 lukav-desktop sshd\[5831\]: Invalid user test from 118.25.109.46
Jul  9 15:02:03 lukav-desktop sshd\[5831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.109.46
Jul  9 15:02:05 lukav-desktop sshd\[5831\]: Failed password for invalid user test from 118.25.109.46 port 49728 ssh2
Jul  9 15:04:53 lukav-desktop sshd\[5883\]: Invalid user wangcl from 118.25.109.46
Jul  9 15:04:53 lukav-desktop sshd\[5883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.109.46
2020-07-10 01:31:16

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