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: 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:
IP Type Details Datetime
221.13.12.79 attack
Unauthorized connection attempt detected from IP address 221.13.12.79 to port 123
2020-06-13 06:05:18
221.13.12.19 attack
Web Server Scan. RayID: 592aa77abd9b0256, UA: Mozilla/4.049897920 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729), Country: CN
2020-05-21 03:47:26
221.13.12.222 attackspam
China's GFW probe
2020-05-15 17:35:44
221.13.12.235 attack
Unauthorized connection attempt detected from IP address 221.13.12.235 to port 992 [T]
2020-04-15 02:25:36
221.13.12.179 attackspam
Unauthorized connection attempt detected from IP address 221.13.12.179 to port 3389 [J]
2020-03-03 02:05:51
221.13.12.142 attackspam
Unauthorized connection attempt detected from IP address 221.13.12.142 to port 8899 [J]
2020-03-02 20:47:11
221.13.12.187 attack
Unauthorized connection attempt detected from IP address 221.13.12.187 to port 22 [J]
2020-03-02 19:21:12
221.13.12.104 attackbots
Unauthorized connection attempt detected from IP address 221.13.12.104 to port 22 [J]
2020-03-02 17:29:07
221.13.12.65 attack
Unauthorized connection attempt detected from IP address 221.13.12.65 to port 8081 [J]
2020-03-02 16:58:59
221.13.12.133 attackspam
Unauthorized connection attempt detected from IP address 221.13.12.133 to port 8082 [J]
2020-03-02 16:29:37
221.13.12.98 attack
Unauthorized connection attempt detected from IP address 221.13.12.98 to port 8118 [J]
2020-03-02 14:47:39
221.13.12.91 attack
Unauthorized connection attempt detected from IP address 221.13.12.91 to port 8000 [J]
2020-03-02 14:14:42
221.13.12.97 attackbots
Unauthorized connection attempt detected from IP address 221.13.12.97 to port 8443 [J]
2020-02-05 09:04:55
221.13.12.118 attackbots
Unauthorized connection attempt detected from IP address 221.13.12.118 to port 443 [J]
2020-01-31 22:42:35
221.13.12.224 attackspam
Unauthorized connection attempt detected from IP address 221.13.12.224 to port 9011 [T]
2020-01-29 10:16:31
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 221.13.12.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50972
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.13.12.21.			IN	A

;; AUTHORITY SECTION:
.			120	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021301 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 14 08:20:44 CST 2022
;; MSG SIZE  rcvd: 105
Host info
b'Host 21.12.13.221.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 21.12.13.221.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
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2019-08-05 20:43:32
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[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 21:18:54
195.210.138.202 attackspambots
Port Scan: TCP/445
2019-08-05 21:33:42
106.12.225.241 attackspam
[portscan] tcp/1433 [MsSQL]
[scan/connect: 2 time(s)]
*(RWIN=27200)(08050931)
2019-08-05 21:03:03
103.124.90.149 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 20:48:55
91.103.26.180 attackspam
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 20:50:59
197.85.191.1 attackspambots
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 21:09:45
62.69.252.187 attack
[portscan] tcp/23 [TELNET]
*(RWIN=14600)(08050931)
2019-08-05 21:05:16
185.94.111.1 attack
firewall-block, port(s): 17/udp, 19/udp, 389/udp
2019-08-05 20:55:24
59.149.117.108 attackbots
[portscan] tcp/22 [SSH]
*(RWIN=21097)(08050931)
2019-08-05 21:06:19
185.132.127.22 attackspam
[SMB remote code execution attempt: port tcp/445]
*(RWIN=8192)(08050931)
2019-08-05 20:45:00
188.113.176.243 attackbots
[SMB remote code execution attempt: port tcp/445]
*(RWIN=8192)(08050931)
2019-08-05 21:34:38
116.206.153.139 attackspam
[SMB remote code execution attempt: port tcp/445]
*(RWIN=8192)(08050931)
2019-08-05 21:13:59
210.211.101.194 attackspam
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 21:08:13
185.81.157.249 attackspam
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(08050931)
2019-08-05 21:34:57

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