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: Japan

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 133.137.199.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28452
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;133.137.199.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012601 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 27 07:31:05 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.199.137.133.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.199.137.133.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.212.151.73 attack
detected by Fail2Ban
2020-08-12 07:04:33
27.67.133.223 attackspambots
Icarus honeypot on github
2020-08-12 07:18:42
103.254.94.19 attackspam
Automatic report - Port Scan
2020-08-12 07:13:35
36.111.47.193 attackbotsspam
12166/tcp 10456/tcp 2733/tcp...
[2020-06-23/08-11]14pkt,13pt.(tcp)
2020-08-12 07:05:26
220.134.71.81 attackspam
23/tcp 23/tcp
[2020-07-23/08-11]2pkt
2020-08-12 07:24:38
192.241.236.133 attack
1597185906 - 08/12/2020 00:45:06 Host: 192.241.236.133/192.241.236.133 Port: 771 TCP Blocked
...
2020-08-12 07:01:30
4.7.94.244 attackspambots
2020-08-11T18:30:38.4541591495-001 sshd[38047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.7.94.244  user=root
2020-08-11T18:30:40.5250351495-001 sshd[38047]: Failed password for root from 4.7.94.244 port 39016 ssh2
2020-08-11T18:34:28.3400201495-001 sshd[38229]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.7.94.244  user=root
2020-08-11T18:34:30.3203771495-001 sshd[38229]: Failed password for root from 4.7.94.244 port 49698 ssh2
2020-08-11T18:38:13.8634781495-001 sshd[38393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.7.94.244  user=root
2020-08-11T18:38:15.7332321495-001 sshd[38393]: Failed password for root from 4.7.94.244 port 60378 ssh2
...
2020-08-12 07:20:24
34.220.48.101 attack
IP 34.220.48.101 attacked honeypot on port: 4444 at 8/11/2020 1:34:16 PM
2020-08-12 07:00:09
104.140.188.2 attack
18080/tcp 51200/tcp 9080/tcp...
[2020-06-13/08-11]40pkt,12pt.(tcp),1pt.(udp)
2020-08-12 07:04:56
94.102.54.82 attack
Aug 11 23:55:30 abendstille sshd\[27465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.102.54.82  user=root
Aug 11 23:55:32 abendstille sshd\[27465\]: Failed password for root from 94.102.54.82 port 56588 ssh2
Aug 11 23:57:54 abendstille sshd\[30048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.102.54.82  user=root
Aug 11 23:57:55 abendstille sshd\[30048\]: Failed password for root from 94.102.54.82 port 43954 ssh2
Aug 12 00:00:23 abendstille sshd\[508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.102.54.82  user=root
...
2020-08-12 07:14:47
117.50.3.142 attackspambots
Unwanted checking 80 or 443 port
...
2020-08-12 06:57:58
103.66.96.230 attackbotsspam
Aug 12 03:33:57 itv-usvr-01 sshd[12085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.66.96.230  user=root
Aug 12 03:34:00 itv-usvr-01 sshd[12085]: Failed password for root from 103.66.96.230 port 24550 ssh2
Aug 12 03:34:34 itv-usvr-01 sshd[12115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.66.96.230  user=root
Aug 12 03:34:35 itv-usvr-01 sshd[12115]: Failed password for root from 103.66.96.230 port 44944 ssh2
2020-08-12 07:30:26
35.186.145.141 attackbotsspam
Aug 11 22:25:17 serwer sshd\[1873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.186.145.141  user=root
Aug 11 22:25:19 serwer sshd\[1873\]: Failed password for root from 35.186.145.141 port 55102 ssh2
Aug 11 22:34:46 serwer sshd\[2676\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.186.145.141  user=root
...
2020-08-12 07:15:22
117.103.2.114 attackbots
"$f2bV_matches"
2020-08-12 06:59:02
103.98.17.10 attackspambots
Aug 11 20:27:48 vlre-nyc-1 sshd\[14591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.98.17.10  user=root
Aug 11 20:27:50 vlre-nyc-1 sshd\[14591\]: Failed password for root from 103.98.17.10 port 37642 ssh2
Aug 11 20:31:23 vlre-nyc-1 sshd\[14673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.98.17.10  user=root
Aug 11 20:31:25 vlre-nyc-1 sshd\[14673\]: Failed password for root from 103.98.17.10 port 60430 ssh2
Aug 11 20:34:49 vlre-nyc-1 sshd\[14755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.98.17.10  user=root
...
2020-08-12 07:06:29

Recently Reported IPs

218.25.6.115 137.81.162.163 133.253.218.162 54.172.178.54
215.198.188.8 237.16.231.62 161.176.208.128 31.138.101.119
35.115.36.1 142.162.211.85 5.251.30.78 44.100.91.91
21.167.203.22 144.152.252.163 147.214.9.170 154.249.14.200
169.235.116.159 20.161.255.117 84.77.53.70 214.225.90.8