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: Shanghai

Region: Shanghai

Country: China

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 <<>> 121.5.21.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62295
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.5.21.133.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025041702 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Apr 18 09:42:03 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 133.21.5.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.21.5.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
52.163.240.162 attack
SSH bruteforce
2020-07-18 06:13:12
218.92.0.212 attackspambots
Jul 18 00:14:59 server sshd[19915]: Failed none for root from 218.92.0.212 port 35241 ssh2
Jul 18 00:15:01 server sshd[19915]: Failed password for root from 218.92.0.212 port 35241 ssh2
Jul 18 00:15:06 server sshd[19915]: Failed password for root from 218.92.0.212 port 35241 ssh2
2020-07-18 06:26:58
155.94.156.84 attack
Jul 18 01:17:32 pkdns2 sshd\[3076\]: Address 155.94.156.84 maps to 155.94.156.84.static.quadranet.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jul 18 01:17:32 pkdns2 sshd\[3076\]: Invalid user bill from 155.94.156.84Jul 18 01:17:34 pkdns2 sshd\[3076\]: Failed password for invalid user bill from 155.94.156.84 port 60682 ssh2Jul 18 01:22:12 pkdns2 sshd\[3311\]: Address 155.94.156.84 maps to 155.94.156.84.static.quadranet.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jul 18 01:22:12 pkdns2 sshd\[3311\]: Invalid user lds from 155.94.156.84Jul 18 01:22:14 pkdns2 sshd\[3311\]: Failed password for invalid user lds from 155.94.156.84 port 57606 ssh2
...
2020-07-18 06:27:29
45.116.112.22 attack
Jul 18 00:10:56 haigwepa sshd[12104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.116.112.22 
Jul 18 00:10:59 haigwepa sshd[12104]: Failed password for invalid user w from 45.116.112.22 port 49136 ssh2
...
2020-07-18 06:32:51
5.135.94.191 attackbotsspam
2020-07-17T22:03:23.995370shield sshd\[24433\]: Invalid user test from 5.135.94.191 port 50656
2020-07-17T22:03:24.005959shield sshd\[24433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip191.ip-5-135-94.eu
2020-07-17T22:03:26.721014shield sshd\[24433\]: Failed password for invalid user test from 5.135.94.191 port 50656 ssh2
2020-07-17T22:09:18.454095shield sshd\[25107\]: Invalid user 3 from 5.135.94.191 port 36542
2020-07-17T22:09:18.461241shield sshd\[25107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip191.ip-5-135-94.eu
2020-07-18 06:12:01
52.152.144.75 attackbotsspam
Jul 17 22:48:25 roki-contabo sshd\[19190\]: Invalid user admin from 52.152.144.75
Jul 17 22:48:25 roki-contabo sshd\[19190\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.152.144.75
Jul 17 22:48:27 roki-contabo sshd\[19190\]: Failed password for invalid user admin from 52.152.144.75 port 50903 ssh2
Jul 18 00:29:16 roki-contabo sshd\[22394\]: Invalid user admin from 52.152.144.75
Jul 18 00:29:16 roki-contabo sshd\[22394\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.152.144.75
...
2020-07-18 06:29:49
37.59.43.63 attackbots
k+ssh-bruteforce
2020-07-18 06:18:32
106.12.12.127 attack
Invalid user biable from 106.12.12.127 port 36308
2020-07-18 06:31:39
52.163.121.141 attackspambots
Jul 17 14:53:57 mockhub sshd[30397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.163.121.141
Jul 17 14:54:00 mockhub sshd[30397]: Failed password for invalid user admin from 52.163.121.141 port 55844 ssh2
...
2020-07-18 06:03:54
23.96.115.5 attack
Jul 18 00:19:46 pve1 sshd[5558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.96.115.5 
Jul 18 00:19:48 pve1 sshd[5558]: Failed password for invalid user admin from 23.96.115.5 port 1088 ssh2
...
2020-07-18 06:29:23
106.54.114.248 attackspambots
Jul 18 01:19:21 journals sshd\[129174\]: Invalid user user from 106.54.114.248
Jul 18 01:19:21 journals sshd\[129174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.248
Jul 18 01:19:23 journals sshd\[129174\]: Failed password for invalid user user from 106.54.114.248 port 56320 ssh2
Jul 18 01:24:51 journals sshd\[129825\]: Invalid user testftp from 106.54.114.248
Jul 18 01:24:51 journals sshd\[129825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.248
...
2020-07-18 06:32:27
139.199.85.241 attackbotsspam
Jul 17 18:21:25 NPSTNNYC01T sshd[10967]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.85.241
Jul 17 18:21:27 NPSTNNYC01T sshd[10967]: Failed password for invalid user m from 139.199.85.241 port 55418 ssh2
Jul 17 18:25:20 NPSTNNYC01T sshd[11174]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.85.241
...
2020-07-18 06:38:43
47.234.184.39 attackbots
Invalid user orathai from 47.234.184.39 port 46807
2020-07-18 06:33:43
217.219.23.161 attack
Unauthorised access (Jul 18) SRC=217.219.23.161 LEN=40 TOS=0x10 PREC=0x40 TTL=240 ID=35668 TCP DPT=1433 WINDOW=1024 SYN
2020-07-18 06:28:12
49.234.43.39 attackspambots
2020-07-17T21:58:58.287394shield sshd\[23808\]: Invalid user fedora from 49.234.43.39 port 42220
2020-07-17T21:58:58.296984shield sshd\[23808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.43.39
2020-07-17T21:59:00.151320shield sshd\[23808\]: Failed password for invalid user fedora from 49.234.43.39 port 42220 ssh2
2020-07-17T22:01:04.758870shield sshd\[24153\]: Invalid user julien from 49.234.43.39 port 46770
2020-07-17T22:01:04.769554shield sshd\[24153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.43.39
2020-07-18 06:07:07

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