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:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.148.21.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60258
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.148.21.107.			IN	A

;; AUTHORITY SECTION:
.			530	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011000 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 10 20:41:17 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 107.21.148.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.21.148.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.251.41.52 attackbotsspam
Unauthorized connection attempt detected from IP address 213.251.41.52 to port 2220 [J]
2020-01-07 23:56:32
69.229.6.36 attack
Unauthorized connection attempt detected from IP address 69.229.6.36 to port 2220 [J]
2020-01-08 00:20:40
185.216.140.252 attack
01/07/2020-14:18:29.705538 185.216.140.252 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-01-08 00:23:12
188.36.125.210 attack
Unauthorized connection attempt detected from IP address 188.36.125.210 to port 2220 [J]
2020-01-08 00:22:36
197.210.52.173 attackbots
Unauthorized connection attempt from IP address 197.210.52.173 on Port 445(SMB)
2020-01-08 00:12:08
74.116.90.15 attackbotsspam
Jan  7 04:24:14 server sshd\[8945\]: Invalid user kmc from 74.116.90.15
Jan  7 04:24:14 server sshd\[8945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.116.90.15.ip.verticalresponse.com 
Jan  7 04:24:16 server sshd\[8945\]: Failed password for invalid user kmc from 74.116.90.15 port 49135 ssh2
Jan  7 16:39:41 server sshd\[31459\]: Invalid user ts3server from 74.116.90.15
Jan  7 16:39:41 server sshd\[31459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.116.90.15.ip.verticalresponse.com 
...
2020-01-07 23:50:29
137.74.173.182 attack
Unauthorized connection attempt detected from IP address 137.74.173.182 to port 2220 [J]
2020-01-08 00:21:54
14.244.1.78 attackbotsspam
20/1/7@08:01:32: FAIL: Alarm-Network address from=14.244.1.78
20/1/7@08:01:32: FAIL: Alarm-Network address from=14.244.1.78
...
2020-01-07 23:48:55
222.186.173.238 attackbotsspam
$f2bV_matches
2020-01-08 00:28:37
84.205.236.7 attackbotsspam
Port 1433 Scan
2020-01-08 00:06:02
114.43.42.42 attackspambots
Unauthorized connection attempt detected from IP address 114.43.42.42 to port 1433
2020-01-08 00:09:13
96.57.82.166 attackbotsspam
SSH Bruteforce attempt
2020-01-08 00:03:12
202.107.238.14 attack
SSH auth scanning - multiple failed logins
2020-01-07 23:59:51
221.120.214.26 attack
Unauthorized connection attempt detected from IP address 221.120.214.26 to port 5905 [J]
2020-01-08 00:29:01
95.38.123.221 attack
Unauthorized connection attempt from IP address 95.38.123.221 on Port 445(SMB)
2020-01-08 00:03:45

Recently Reported IPs

0.75.4.142 91.79.200.126 246.211.216.247 17.202.163.239
117.178.248.26 138.87.215.229 72.174.39.11 1.136.23.125
138.195.115.82 21.107.127.119 44.78.180.103 28.7.226.139
12.112.100.142 2.177.23.205 122.95.31.148 111.213.227.5
162.170.194.66 121.131.34.209 161.53.54.47 3.63.41.131