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: Hong Kong

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 <<>> 154.8.8.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26380
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;154.8.8.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 19:54:25 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 21.8.8.154.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.8.8.154.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.79.55.141 attack
May 30 04:50:16 cdc sshd[16654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.55.141 
May 30 04:50:18 cdc sshd[16654]: Failed password for invalid user weblogic from 51.79.55.141 port 41042 ssh2
2020-05-30 15:39:19
118.25.79.56 attackspambots
2020-05-30T06:02:07.633734abusebot.cloudsearch.cf sshd[24295]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.79.56  user=root
2020-05-30T06:02:09.295416abusebot.cloudsearch.cf sshd[24295]: Failed password for root from 118.25.79.56 port 56960 ssh2
2020-05-30T06:07:06.578092abusebot.cloudsearch.cf sshd[24637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.79.56  user=root
2020-05-30T06:07:08.285203abusebot.cloudsearch.cf sshd[24637]: Failed password for root from 118.25.79.56 port 51730 ssh2
2020-05-30T06:12:03.521562abusebot.cloudsearch.cf sshd[24977]: Invalid user deploy from 118.25.79.56 port 46510
2020-05-30T06:12:03.528600abusebot.cloudsearch.cf sshd[24977]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.79.56
2020-05-30T06:12:03.521562abusebot.cloudsearch.cf sshd[24977]: Invalid user deploy from 118.25.79.56 port 46510
2020-05-30T06:12:0
...
2020-05-30 16:06:47
178.33.3.16 attack
FR_OVH-MNT_<177>1590810601 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2]:  {TCP} 178.33.3.16:46024
2020-05-30 15:57:39
128.199.84.251 attackspambots
May 30 04:52:48 firewall sshd[6058]: Failed password for invalid user marta from 128.199.84.251 port 47862 ssh2
May 30 04:55:52 firewall sshd[6132]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.84.251  user=root
May 30 04:55:54 firewall sshd[6132]: Failed password for root from 128.199.84.251 port 48682 ssh2
...
2020-05-30 16:02:00
188.226.192.115 attackspambots
Invalid user kempf from 188.226.192.115 port 34426
2020-05-30 15:25:27
201.158.2.118 attackbots
May 30 17:19:39 web1 sshd[26099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.158.2.118  user=root
May 30 17:19:41 web1 sshd[26099]: Failed password for root from 201.158.2.118 port 49397 ssh2
May 30 17:30:10 web1 sshd[28881]: Invalid user ssh2 from 201.158.2.118 port 55909
May 30 17:30:10 web1 sshd[28881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.158.2.118
May 30 17:30:10 web1 sshd[28881]: Invalid user ssh2 from 201.158.2.118 port 55909
May 30 17:30:12 web1 sshd[28881]: Failed password for invalid user ssh2 from 201.158.2.118 port 55909 ssh2
May 30 17:32:41 web1 sshd[29451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.158.2.118  user=root
May 30 17:32:43 web1 sshd[29451]: Failed password for root from 201.158.2.118 port 47789 ssh2
May 30 17:35:12 web1 sshd[30107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ru
...
2020-05-30 15:45:58
175.24.132.108 attackspam
(sshd) Failed SSH login from 175.24.132.108 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 30 07:57:04 srv sshd[13657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.132.108  user=root
May 30 07:57:06 srv sshd[13657]: Failed password for root from 175.24.132.108 port 60268 ssh2
May 30 08:02:02 srv sshd[13805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.132.108  user=root
May 30 08:02:04 srv sshd[13805]: Failed password for root from 175.24.132.108 port 47960 ssh2
May 30 08:04:03 srv sshd[13890]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.132.108  user=root
2020-05-30 15:49:14
222.186.30.167 attack
Unauthorized connection attempt detected from IP address 222.186.30.167 to port 22
2020-05-30 15:58:05
122.51.45.200 attackspam
May 30 06:55:37 ajax sshd[27809]: Failed password for root from 122.51.45.200 port 55282 ssh2
May 30 06:59:47 ajax sshd[28425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.45.200
2020-05-30 16:02:32
157.245.55.174 attackspambots
Invalid user hadoop from 157.245.55.174 port 45426
2020-05-30 15:46:34
106.12.218.2 attackspambots
Invalid user meadow from 106.12.218.2 port 47240
2020-05-30 16:04:20
111.229.63.21 attackbots
Invalid user vanzandt from 111.229.63.21 port 34062
2020-05-30 15:30:49
84.184.171.228 attack
84.184.171.228 - Gabriela [30/May/2020:09:26:35 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_221711.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:09:26:36 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_220738.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:09:26:39 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_220429.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:09:26:42 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_140146_HDR.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:09:26:44 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_140143_HDR.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
2020-05-30 15:29:06
117.34.118.44 attack
May 30 05:49:55 ncomp sshd[15632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.34.118.44  user=root
May 30 05:49:57 ncomp sshd[15632]: Failed password for root from 117.34.118.44 port 59961 ssh2
May 30 05:49:55 ncomp sshd[15632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.34.118.44  user=root
May 30 05:49:57 ncomp sshd[15632]: Failed password for root from 117.34.118.44 port 59961 ssh2
2020-05-30 16:01:15
82.221.105.6 attack
3389BruteforceStormFW23
2020-05-30 15:59:13

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