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: DXTL Tseung Kwan O Service

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 <<>> 154.208.142.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22489
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;154.208.142.21.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019043000 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Tue Apr 30 23:12:11 +08 2019
;; MSG SIZE  rcvd: 118

Host info
Host 21.142.208.154.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 21.142.208.154.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
116.213.41.105 attackspambots
Aug 28 23:57:26 rotator sshd\[317\]: Invalid user ying from 116.213.41.105Aug 28 23:57:28 rotator sshd\[317\]: Failed password for invalid user ying from 116.213.41.105 port 59718 ssh2Aug 29 00:01:59 rotator sshd\[1124\]: Invalid user colton from 116.213.41.105Aug 29 00:02:02 rotator sshd\[1124\]: Failed password for invalid user colton from 116.213.41.105 port 47470 ssh2Aug 29 00:06:34 rotator sshd\[1910\]: Invalid user adminuser from 116.213.41.105Aug 29 00:06:36 rotator sshd\[1910\]: Failed password for invalid user adminuser from 116.213.41.105 port 35282 ssh2
...
2019-08-29 06:43:59
103.53.231.29 attackbotsspam
103.53.231.29 - - [28/Aug/2019:16:11:37 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.53.231.29 - - [28/Aug/2019:16:11:52 +0200] "POST /wp-login.php HTTP/1.1" 200 1503 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.53.231.29 - - [28/Aug/2019:16:11:53 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.53.231.29 - - [28/Aug/2019:16:11:55 +0200] "POST /wp-login.php HTTP/1.1" 200 1489 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.53.231.29 - - [28/Aug/2019:16:11:56 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.53.231.29 - - [28/Aug/2019:16:12:00 +0200] "POST /wp-login.php HTTP/1.1" 200 1491 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-08-29 06:11:00
137.135.102.98 attack
Aug 28 04:26:06 hiderm sshd\[20550\]: Invalid user htt from 137.135.102.98
Aug 28 04:26:06 hiderm sshd\[20550\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.135.102.98
Aug 28 04:26:08 hiderm sshd\[20550\]: Failed password for invalid user htt from 137.135.102.98 port 60616 ssh2
Aug 28 04:30:49 hiderm sshd\[20947\]: Invalid user alinus from 137.135.102.98
Aug 28 04:30:49 hiderm sshd\[20947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.135.102.98
2019-08-29 06:16:27
139.59.28.61 attack
Aug 28 12:08:14 hpm sshd\[17533\]: Invalid user 12345 from 139.59.28.61
Aug 28 12:08:15 hpm sshd\[17533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.28.61
Aug 28 12:08:16 hpm sshd\[17533\]: Failed password for invalid user 12345 from 139.59.28.61 port 52396 ssh2
Aug 28 12:12:59 hpm sshd\[18050\]: Invalid user nag10s from 139.59.28.61
Aug 28 12:12:59 hpm sshd\[18050\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.28.61
2019-08-29 06:15:04
121.126.161.117 attackbotsspam
Automatic report - Banned IP Access
2019-08-29 06:39:00
104.149.216.154 attackspambots
WordPress brute force
2019-08-29 06:49:56
52.253.228.47 attackbotsspam
Aug 28 21:47:24 meumeu sshd[23643]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.253.228.47 
Aug 28 21:47:26 meumeu sshd[23643]: Failed password for invalid user mcedit from 52.253.228.47 port 1344 ssh2
Aug 28 21:51:52 meumeu sshd[24283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.253.228.47 
...
2019-08-29 06:26:13
89.208.197.236 attackspambots
Aug 28 15:47:53 vps34202 sshd[19129]: Did not receive identification string from 89.208.197.236
Aug 28 15:49:34 vps34202 sshd[19140]: reveeclipse mapping checking getaddrinfo for 236.mcs.mail.ru [89.208.197.236] failed - POSSIBLE BREAK-IN ATTEMPT!
Aug 28 15:49:34 vps34202 sshd[19140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.208.197.236  user=r.r
Aug 28 15:49:36 vps34202 sshd[19140]: Failed password for r.r from 89.208.197.236 port 54358 ssh2
Aug 28 15:49:37 vps34202 sshd[19140]: Received disconnect from 89.208.197.236: 11: Bye Bye [preauth]
Aug 28 15:49:44 vps34202 sshd[19148]: reveeclipse mapping checking getaddrinfo for 236.mcs.mail.ru [89.208.197.236] failed - POSSIBLE BREAK-IN ATTEMPT!
Aug 28 15:49:44 vps34202 sshd[19148]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.208.197.236  user=r.r
Aug 28 15:49:46 vps34202 sshd[19148]: Failed password for r.r from 89.208.197.236 p........
-------------------------------
2019-08-29 06:24:28
119.82.226.69 attack
Spam Timestamp : 28-Aug-19 14:56   BlockList Provider  barracudacentral   (755)
2019-08-29 06:25:57
54.37.136.170 attackspam
Aug 28 09:31:39 auw2 sshd\[13153\]: Invalid user mz from 54.37.136.170
Aug 28 09:31:39 auw2 sshd\[13153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.ip-54-37-136.eu
Aug 28 09:31:41 auw2 sshd\[13153\]: Failed password for invalid user mz from 54.37.136.170 port 43816 ssh2
Aug 28 09:35:46 auw2 sshd\[13566\]: Invalid user dixie from 54.37.136.170
Aug 28 09:35:46 auw2 sshd\[13566\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.ip-54-37-136.eu
2019-08-29 06:37:54
104.248.41.37 attackspam
2019-08-28 10:06:50,958 fail2ban.actions        [804]: NOTICE  [sshd] Ban 104.248.41.37
2019-08-28 13:13:49,731 fail2ban.actions        [804]: NOTICE  [sshd] Ban 104.248.41.37
2019-08-28 16:21:02,554 fail2ban.actions        [804]: NOTICE  [sshd] Ban 104.248.41.37
...
2019-08-29 06:25:42
157.230.16.197 attack
Aug 28 22:56:00 vpn01 sshd\[4687\]: Invalid user sya from 157.230.16.197
Aug 28 22:56:00 vpn01 sshd\[4687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.16.197
Aug 28 22:56:03 vpn01 sshd\[4687\]: Failed password for invalid user sya from 157.230.16.197 port 45895 ssh2
2019-08-29 06:45:10
138.68.4.8 attackbotsspam
Aug 28 21:43:03 lcl-usvr-01 sshd[10966]: Invalid user serge from 138.68.4.8
Aug 28 21:43:03 lcl-usvr-01 sshd[10966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.8 
Aug 28 21:43:03 lcl-usvr-01 sshd[10966]: Invalid user serge from 138.68.4.8
Aug 28 21:43:04 lcl-usvr-01 sshd[10966]: Failed password for invalid user serge from 138.68.4.8 port 52074 ssh2
Aug 28 21:52:59 lcl-usvr-01 sshd[13572]: Invalid user argo from 138.68.4.8
2019-08-29 06:35:11
54.36.149.70 attack
Automatic report - Banned IP Access
2019-08-29 06:21:28
106.2.12.96 attackspambots
Aug 28 22:01:56 tuxlinux sshd[31461]: Invalid user suo from 106.2.12.96 port 51563
Aug 28 22:01:56 tuxlinux sshd[31461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.2.12.96 
Aug 28 22:01:56 tuxlinux sshd[31461]: Invalid user suo from 106.2.12.96 port 51563
Aug 28 22:01:56 tuxlinux sshd[31461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.2.12.96 
Aug 28 22:01:56 tuxlinux sshd[31461]: Invalid user suo from 106.2.12.96 port 51563
Aug 28 22:01:56 tuxlinux sshd[31461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.2.12.96 
Aug 28 22:01:58 tuxlinux sshd[31461]: Failed password for invalid user suo from 106.2.12.96 port 51563 ssh2
...
2019-08-29 06:35:28

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