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: United States of America (the)

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 <<>> 21.104.253.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20363
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.104.253.139.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012100 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 19:10:25 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 139.253.104.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.253.104.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.21.176.80 attack
Hit honeypot r.
2020-09-03 05:05:27
222.186.175.148 attack
Sep  2 23:21:48 vps639187 sshd\[30187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.148  user=root
Sep  2 23:21:49 vps639187 sshd\[30187\]: Failed password for root from 222.186.175.148 port 16764 ssh2
Sep  2 23:21:53 vps639187 sshd\[30187\]: Failed password for root from 222.186.175.148 port 16764 ssh2
...
2020-09-03 05:37:01
142.4.22.236 attackspambots
142.4.22.236 - - [02/Sep/2020:19:23:33 +0100] "POST /wp-login.php HTTP/1.1" 200 1874 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.22.236 - - [02/Sep/2020:19:23:36 +0100] "POST /wp-login.php HTTP/1.1" 200 1921 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.22.236 - - [02/Sep/2020:19:23:38 +0100] "POST /wp-login.php HTTP/1.1" 200 1874 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-03 05:23:20
77.120.224.158 attackbotsspam
Automatic report - Port Scan Attack
2020-09-03 05:06:58
140.206.86.124 attackspambots
Unwanted checking 80 or 443 port
...
2020-09-03 05:40:24
166.62.41.108 attackbots
166.62.41.108 - - [02/Sep/2020:19:59:01 +0100] "POST /wp-login.php HTTP/1.1" 200 2261 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.41.108 - - [02/Sep/2020:19:59:03 +0100] "POST /wp-login.php HTTP/1.1" 200 2258 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.41.108 - - [02/Sep/2020:19:59:06 +0100] "POST /wp-login.php HTTP/1.1" 200 2209 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-03 05:18:24
27.54.54.64 attackbotsspam
Automatic report - Port Scan Attack
2020-09-03 05:24:58
218.92.0.203 attack
2020-09-02T17:09:38.058968xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:09:35.857855xentho-1 sshd[435588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.203  user=root
2020-09-02T17:09:38.058968xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:09:41.047839xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:09:35.857855xentho-1 sshd[435588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.203  user=root
2020-09-02T17:09:38.058968xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:09:41.047839xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:09:44.572212xentho-1 sshd[435588]: Failed password for root from 218.92.0.203 port 42652 ssh2
2020-09-02T17:11:44.653272xent
...
2020-09-03 05:29:41
193.228.91.109 attackbots
(sshd) Failed SSH login from 193.228.91.109 (GB/United Kingdom/-): 10 in the last 3600 secs
2020-09-03 05:13:01
112.85.42.173 attack
Failed password for invalid user from 112.85.42.173 port 20086 ssh2
2020-09-03 05:03:59
185.220.102.248 attackbots
Sep  2 23:17:42 localhost sshd\[10438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.102.248  user=root
Sep  2 23:17:44 localhost sshd\[10438\]: Failed password for root from 185.220.102.248 port 8042 ssh2
Sep  2 23:17:47 localhost sshd\[10438\]: Failed password for root from 185.220.102.248 port 8042 ssh2
Sep  2 23:17:50 localhost sshd\[10438\]: Failed password for root from 185.220.102.248 port 8042 ssh2
Sep  2 23:17:52 localhost sshd\[10438\]: Failed password for root from 185.220.102.248 port 8042 ssh2
...
2020-09-03 05:28:46
206.189.38.105 attackspam
Sep  2 19:10:04 124388 sshd[25888]: Failed password for root from 206.189.38.105 port 58988 ssh2
Sep  2 19:13:51 124388 sshd[26022]: Invalid user nina from 206.189.38.105 port 36380
Sep  2 19:13:51 124388 sshd[26022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.38.105
Sep  2 19:13:51 124388 sshd[26022]: Invalid user nina from 206.189.38.105 port 36380
Sep  2 19:13:53 124388 sshd[26022]: Failed password for invalid user nina from 206.189.38.105 port 36380 ssh2
2020-09-03 05:30:42
49.88.90.87 attackbotsspam
Unauthorised access (Sep  2) SRC=49.88.90.87 LEN=40 TTL=50 ID=50539 TCP DPT=23 WINDOW=39898 SYN
2020-09-03 05:14:19
211.229.221.30 attackbots
Sep  2 18:48:15 vpn01 sshd[21383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.229.221.30
Sep  2 18:48:17 vpn01 sshd[21383]: Failed password for invalid user admin from 211.229.221.30 port 50657 ssh2
...
2020-09-03 05:34:09
104.248.244.119 attackbots
2020-09-02T21:01:53.859965mail.standpoint.com.ua sshd[6092]: Failed password for root from 104.248.244.119 port 53674 ssh2
2020-09-02T21:05:10.783134mail.standpoint.com.ua sshd[6492]: Invalid user scan from 104.248.244.119 port 57918
2020-09-02T21:05:10.787051mail.standpoint.com.ua sshd[6492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.244.119
2020-09-02T21:05:10.783134mail.standpoint.com.ua sshd[6492]: Invalid user scan from 104.248.244.119 port 57918
2020-09-02T21:05:13.289334mail.standpoint.com.ua sshd[6492]: Failed password for invalid user scan from 104.248.244.119 port 57918 ssh2
...
2020-09-03 05:36:03

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