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: Beijing

Region: Beijing

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 <<>> 121.4.34.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56980
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			465	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020011701 1800 900 604800 86400

;; Query time: 106 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jan 18 08:01:19 CST 2020
;; MSG SIZE  rcvd: 115
Host info
Host 16.34.4.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.34.4.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.19.201.83 attack
Sep  7 12:52:47 mail.srvfarm.net postfix/smtps/smtpd[1059471]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed: 
Sep  7 12:52:47 mail.srvfarm.net postfix/smtps/smtpd[1059471]: lost connection after AUTH from unknown[103.19.201.83]
Sep  7 12:54:28 mail.srvfarm.net postfix/smtpd[1058623]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed: 
Sep  7 12:54:29 mail.srvfarm.net postfix/smtpd[1058623]: lost connection after AUTH from unknown[103.19.201.83]
Sep  7 12:58:10 mail.srvfarm.net postfix/smtps/smtpd[1056884]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed:
2020-09-12 02:11:18
88.79.208.11 attack
 TCP (SYN) 88.79.208.11:42499 -> port 445, len 44
2020-09-12 02:24:26
119.202.218.23 attackbots
2020-09-10 05:28:23 Reject access to port(s):3389 1 times a day
2020-09-12 02:26:47
195.206.105.217 attackbotsspam
$lgm
2020-09-12 01:53:28
80.82.70.215 attackspambots
Sep  8 20:03:32 web01.agentur-b-2.de postfix/smtps/smtpd[3237223]: warning: unknown[80.82.70.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 20:04:13 web01.agentur-b-2.de postfix/smtps/smtpd[3237223]: warning: unknown[80.82.70.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 20:05:48 web01.agentur-b-2.de postfix/smtps/smtpd[3237235]: warning: unknown[80.82.70.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 20:06:55 web01.agentur-b-2.de postfix/smtps/smtpd[3237223]: warning: unknown[80.82.70.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 20:07:34 web01.agentur-b-2.de postfix/smtps/smtpd[3237235]: warning: unknown[80.82.70.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-12 02:04:37
77.88.5.218 attack
port scan and connect, tcp 80 (http)
2020-09-12 02:24:56
77.57.204.34 attackspam
Sep 11 19:14:11 sshgateway sshd\[30018\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77-57-204-34.dclient.hispeed.ch  user=root
Sep 11 19:14:13 sshgateway sshd\[30018\]: Failed password for root from 77.57.204.34 port 39335 ssh2
Sep 11 19:17:09 sshgateway sshd\[30382\]: Invalid user diane from 77.57.204.34
Sep 11 19:17:09 sshgateway sshd\[30382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77-57-204-34.dclient.hispeed.ch
2020-09-12 02:25:48
165.22.216.139 attackspambots
165.22.216.139 - - [11/Sep/2020:18:49:35 +0100] "POST /wp-login.php HTTP/1.1" 200 4400 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
165.22.216.139 - - [11/Sep/2020:18:49:38 +0100] "POST /wp-login.php HTTP/1.1" 200 4400 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
165.22.216.139 - - [11/Sep/2020:18:49:38 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-12 01:51:21
210.245.110.9 attackspam
ssh intrusion attempt
2020-09-12 01:51:52
27.6.91.3 attackspambots
1599756754 - 09/10/2020 18:52:34 Host: 27.6.91.3/27.6.91.3 Port: 23 TCP Blocked
2020-09-12 01:52:52
115.159.214.200 attack
$f2bV_matches
2020-09-12 01:56:38
117.4.69.64 attack
20/9/10@12:52:22: FAIL: Alarm-Intrusion address from=117.4.69.64
...
2020-09-12 01:58:36
45.142.120.137 attackbotsspam
Sep  9 04:31:16 websrv1.aknwsrv.net postfix/smtpd[1696243]: warning: unknown[45.142.120.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:31:54 websrv1.aknwsrv.net postfix/smtpd[1696243]: warning: unknown[45.142.120.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:32:34 websrv1.aknwsrv.net postfix/smtpd[1696243]: warning: unknown[45.142.120.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:13 websrv1.aknwsrv.net postfix/smtpd[1696243]: warning: unknown[45.142.120.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:52 websrv1.aknwsrv.net postfix/smtpd[1696243]: warning: unknown[45.142.120.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-12 02:16:32
138.68.94.142 attack
Port scan: Attack repeated for 24 hours
2020-09-12 02:27:28
140.143.1.162 attack
2020-09-11T18:51:20.642421n23.at sshd[1621189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.1.162
2020-09-11T18:51:20.634655n23.at sshd[1621189]: Invalid user fbl from 140.143.1.162 port 43070
2020-09-11T18:51:23.256132n23.at sshd[1621189]: Failed password for invalid user fbl from 140.143.1.162 port 43070 ssh2
...
2020-09-12 02:26:23

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