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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 39.107.66.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41184
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.107.66.21.			IN	A

;; AUTHORITY SECTION:
.			377	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 13:45:00 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.66.107.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.66.107.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.180.117.197 attackspam
port scan and connect, tcp 23 (telnet)
2020-06-21 23:54:29
88.116.119.140 attackspambots
Jun 21 16:41:22 OPSO sshd\[30837\]: Invalid user wup from 88.116.119.140 port 32852
Jun 21 16:41:22 OPSO sshd\[30837\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.116.119.140
Jun 21 16:41:24 OPSO sshd\[30837\]: Failed password for invalid user wup from 88.116.119.140 port 32852 ssh2
Jun 21 16:44:56 OPSO sshd\[31274\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.116.119.140  user=root
Jun 21 16:44:58 OPSO sshd\[31274\]: Failed password for root from 88.116.119.140 port 33240 ssh2
2020-06-21 23:41:18
185.153.196.2 attackbotsspam
 TCP (SYN) 185.153.196.2:42301 -> port 10036, len 44
2020-06-21 23:46:16
111.92.104.148 attackbotsspam
Honeypot attack, port: 81, PTR: 148.104.92.111.asianet.co.in.
2020-06-21 23:56:11
175.143.118.178 attack
DATE:2020-06-21 14:14:28, IP:175.143.118.178, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-06-21 23:31:10
218.92.0.171 attackspambots
2020-06-21T15:41:24.302015shield sshd\[19067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
2020-06-21T15:41:26.559721shield sshd\[19067\]: Failed password for root from 218.92.0.171 port 7748 ssh2
2020-06-21T15:41:29.797979shield sshd\[19067\]: Failed password for root from 218.92.0.171 port 7748 ssh2
2020-06-21T15:41:33.586493shield sshd\[19067\]: Failed password for root from 218.92.0.171 port 7748 ssh2
2020-06-21T15:41:37.393947shield sshd\[19067\]: Failed password for root from 218.92.0.171 port 7748 ssh2
2020-06-21 23:42:09
122.51.202.157 attackspambots
Jun 21 02:10:21 php1 sshd\[29872\]: Invalid user nitesh from 122.51.202.157
Jun 21 02:10:21 php1 sshd\[29872\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.202.157
Jun 21 02:10:23 php1 sshd\[29872\]: Failed password for invalid user nitesh from 122.51.202.157 port 48144 ssh2
Jun 21 02:14:31 php1 sshd\[30160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.202.157  user=root
Jun 21 02:14:33 php1 sshd\[30160\]: Failed password for root from 122.51.202.157 port 36870 ssh2
2020-06-21 23:23:55
91.228.239.87 attackspam
 TCP (SYN) 91.228.239.87:50800 -> port 445, len 44
2020-06-22 00:00:48
106.12.150.36 attackbots
Jun 21 17:09:10 vmd17057 sshd[11541]: Failed password for root from 106.12.150.36 port 37188 ssh2
Jun 21 17:17:35 vmd17057 sshd[11966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.150.36 
...
2020-06-21 23:32:05
175.118.126.99 attackspam
Jun 21 15:15:10 vpn01 sshd[12919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.118.126.99
Jun 21 15:15:12 vpn01 sshd[12919]: Failed password for invalid user shenjun from 175.118.126.99 port 55602 ssh2
...
2020-06-21 23:36:01
165.227.69.39 attackbotsspam
2020-06-21T15:47:58.660385lavrinenko.info sshd[21102]: Failed password for root from 165.227.69.39 port 48461 ssh2
2020-06-21T15:50:20.627810lavrinenko.info sshd[21163]: Invalid user cert from 165.227.69.39 port 32975
2020-06-21T15:50:20.638748lavrinenko.info sshd[21163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.69.39
2020-06-21T15:50:20.627810lavrinenko.info sshd[21163]: Invalid user cert from 165.227.69.39 port 32975
2020-06-21T15:50:22.496161lavrinenko.info sshd[21163]: Failed password for invalid user cert from 165.227.69.39 port 32975 ssh2
...
2020-06-21 23:25:26
103.145.12.166 attackspam
[2020-06-21 11:23:18] NOTICE[1273][C-000036e7] chan_sip.c: Call from '' (103.145.12.166:64886) to extension '14900046542208930' rejected because extension not found in context 'public'.
[2020-06-21 11:23:18] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-21T11:23:18.488-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14900046542208930",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.166/64886",ACLName="no_extension_match"
[2020-06-21 11:23:37] NOTICE[1273][C-000036e9] chan_sip.c: Call from '' (103.145.12.166:51494) to extension '14910046542208930' rejected because extension not found in context 'public'.
[2020-06-21 11:23:37] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-21T11:23:37.117-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14910046542208930",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress
...
2020-06-21 23:24:23
87.174.241.33 attack
Automatic report - Port Scan Attack
2020-06-21 23:45:08
46.38.145.5 attackspambots
Jun 21 16:37:45 blackbee postfix/smtpd\[19431\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: authentication failure
Jun 21 16:38:30 blackbee postfix/smtpd\[19431\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: authentication failure
Jun 21 16:39:15 blackbee postfix/smtpd\[19431\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: authentication failure
Jun 21 16:40:02 blackbee postfix/smtpd\[19431\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: authentication failure
Jun 21 16:40:45 blackbee postfix/smtpd\[19431\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: authentication failure
...
2020-06-21 23:50:08
134.209.252.17 attack
Jun 21 08:51:02 mx sshd[2712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.252.17
Jun 21 08:51:04 mx sshd[2712]: Failed password for invalid user jan from 134.209.252.17 port 57942 ssh2
2020-06-21 23:59:15

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