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: 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 <<>> 103.34.21.217
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26508
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			304	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019121701 1800 900 604800 86400

;; Query time: 112 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 18 04:19:12 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 217.21.34.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 217.21.34.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.145.230.1 attack
1577868840 - 01/01/2020 09:54:00 Host: 49.145.230.1/49.145.230.1 Port: 445 TCP Blocked
2020-01-01 19:11:50
188.36.121.218 attackbotsspam
Jan  1 10:47:40 mout sshd[11338]: Invalid user hargrove from 188.36.121.218 port 38530
2020-01-01 18:45:28
138.68.92.121 attackspambots
Jan  1 06:17:44 marvibiene sshd[12907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.92.121  user=root
Jan  1 06:17:45 marvibiene sshd[12907]: Failed password for root from 138.68.92.121 port 53226 ssh2
Jan  1 06:23:17 marvibiene sshd[12951]: Invalid user plcnoc from 138.68.92.121 port 52094
...
2020-01-01 18:32:01
193.188.22.47 attack
3389BruteforceStormFW21
2020-01-01 18:32:53
120.237.159.248 attackspam
Jan  1 13:08:43 server sshd\[620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.237.159.248  user=ftp
Jan  1 13:08:46 server sshd\[620\]: Failed password for ftp from 120.237.159.248 port 51998 ssh2
Jan  1 13:24:20 server sshd\[4106\]: Invalid user admin from 120.237.159.248
Jan  1 13:24:20 server sshd\[4106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.237.159.248 
Jan  1 13:24:22 server sshd\[4106\]: Failed password for invalid user admin from 120.237.159.248 port 47928 ssh2
...
2020-01-01 18:33:55
101.108.178.24 attackbotsspam
Unauthorized connection attempt detected from IP address 101.108.178.24 to port 88
2020-01-01 19:10:22
120.236.251.175 attack
Unauthorized connection attempt detected from IP address 120.236.251.175 to port 23
2020-01-01 19:03:21
51.75.67.69 attackbots
Jan  1 06:58:54 game-panel sshd[7243]: Failed password for root from 51.75.67.69 port 42238 ssh2
Jan  1 07:01:29 game-panel sshd[7373]: Failed password for root from 51.75.67.69 port 43258 ssh2
2020-01-01 18:35:23
123.163.250.169 attackbotsspam
Unauthorized connection attempt detected from IP address 123.163.250.169 to port 445
2020-01-01 19:02:26
118.33.23.14 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-01 18:36:53
153.223.235.22 attack
Unauthorized connection attempt detected from IP address 153.223.235.22 to port 9000
2020-01-01 19:00:51
106.13.39.232 attackspambots
Unauthorized connection attempt detected from IP address 106.13.39.232 to port 23
2020-01-01 19:09:28
163.125.194.36 attackbotsspam
Unauthorized connection attempt detected from IP address 163.125.194.36 to port 1433
2020-01-01 18:57:19
163.125.192.118 attackbots
Unauthorized connection attempt detected from IP address 163.125.192.118 to port 1433
2020-01-01 18:58:32
81.22.45.100 attackspam
01/01/2020-01:22:48.800071 81.22.45.100 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-01-01 18:48:33

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