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: Hangzhou

Region: Zhejiang

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 118.31.21.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42563
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;118.31.21.21.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031102 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 12 08:16:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.21.31.118.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.21.31.118.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.114.134.200 attackbotsspam
" "
2019-11-01 20:03:48
222.124.47.248 attackbotsspam
CloudCIX Reconnaissance Scan Detected, PTR: 248.subnet222-124-47.speedy.telkom.net.id.
2019-11-01 19:39:42
118.244.196.123 attack
Nov  1 17:24:50 areeb-Workstation sshd[26033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.244.196.123
Nov  1 17:24:51 areeb-Workstation sshd[26033]: Failed password for invalid user hemmelig from 118.244.196.123 port 42696 ssh2
...
2019-11-01 20:08:33
103.219.112.1 attackbots
Invalid user test from 103.219.112.1 port 49846
2019-11-01 19:54:50
145.255.25.71 attackbots
Unauthorized connection attempt from IP address 145.255.25.71 on Port 445(SMB)
2019-11-01 19:45:01
192.41.45.19 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-01 20:12:35
36.81.156.22 attackbots
Unauthorized connection attempt from IP address 36.81.156.22 on Port 445(SMB)
2019-11-01 19:41:07
149.56.97.251 attackbotsspam
Nov  1 12:49:05 SilenceServices sshd[30582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.97.251
Nov  1 12:49:08 SilenceServices sshd[30582]: Failed password for invalid user aaa from 149.56.97.251 port 55350 ssh2
Nov  1 12:54:52 SilenceServices sshd[13415]: Failed password for root from 149.56.97.251 port 37210 ssh2
2019-11-01 20:08:15
35.196.3.35 attackbotsspam
2019-11-01T05:54:26.736073abusebot-3.cloudsearch.cf sshd\[8496\]: Invalid user cbs from 35.196.3.35 port 60704
2019-11-01 19:43:39
128.106.115.79 attack
Automatic report - Port Scan Attack
2019-11-01 19:51:25
2604:a880:400:d1::a3c:c001 attackbotsspam
xmlrpc attack
2019-11-01 20:06:11
75.31.93.181 attackbotsspam
*Port Scan* detected from 75.31.93.181 (US/United States/-). 4 hits in the last 120 seconds
2019-11-01 19:59:58
222.186.190.92 attack
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.92  user=root
Failed password for root from 222.186.190.92 port 54556 ssh2
Failed password for root from 222.186.190.92 port 54556 ssh2
Failed password for root from 222.186.190.92 port 54556 ssh2
Failed password for root from 222.186.190.92 port 54556 ssh2
2019-11-01 20:01:48
222.186.173.215 attackbotsspam
Nov  1 13:16:17 minden010 sshd[25764]: Failed password for root from 222.186.173.215 port 3634 ssh2
Nov  1 13:16:34 minden010 sshd[25764]: error: maximum authentication attempts exceeded for root from 222.186.173.215 port 3634 ssh2 [preauth]
Nov  1 13:16:46 minden010 sshd[26202]: Failed password for root from 222.186.173.215 port 60084 ssh2
...
2019-11-01 20:17:07
185.36.217.92 attack
slow and persistent scanner
2019-11-01 20:23:08

Recently Reported IPs

118.31.21.13 118.31.217.32 118.31.219.205 118.31.219.219
118.31.220.3 118.31.223.194 118.31.225.11 118.31.225.14
118.31.225.23 118.31.226.210 118.31.226.54 118.31.228.178
118.31.229.18 118.31.229.73 118.31.232.165 118.31.236.147
118.31.239.141 118.31.246.105 118.31.249.62 118.31.250.112