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: Sweden

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 <<>> 51.21.163.116
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36712
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.21.163.116.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 20:57:54 CST 2025
;; MSG SIZE  rcvd: 106
Host info
116.163.21.51.in-addr.arpa domain name pointer ec2-51-21-163-116.eu-north-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
116.163.21.51.in-addr.arpa	name = ec2-51-21-163-116.eu-north-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.55.39.96 attackspam
Automatic report - Banned IP Access
2019-08-23 05:53:46
182.48.84.6 attack
Aug 22 04:46:00 mail sshd\[14784\]: Invalid user sojack from 182.48.84.6 port 33172
Aug 22 04:46:00 mail sshd\[14784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.48.84.6
Aug 22 04:46:01 mail sshd\[14784\]: Failed password for invalid user sojack from 182.48.84.6 port 33172 ssh2
Aug 22 04:51:37 mail sshd\[15513\]: Invalid user system from 182.48.84.6 port 47412
Aug 22 04:51:37 mail sshd\[15513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.48.84.6
2019-08-23 05:51:05
188.162.205.241 attack
Unauthorized connection attempt from IP address 188.162.205.241 on Port 445(SMB)
2019-08-23 06:09:56
185.93.2.75 attackspambots
\[2019-08-22 23:46:55\] NOTICE\[18654\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2398' \(callid: 268061722-1554097018-1917331026\) - Failed to authenticate
\[2019-08-22 23:46:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-22T23:46:55.132+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="268061722-1554097018-1917331026",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.75/2398",Challenge="1566510415/bbe0cbfa99e56ac02dc9db84971a60d7",Response="3478b6412db919d129eaaedf2121ef61",ExpectedResponse=""
\[2019-08-22 23:46:55\] NOTICE\[7412\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2398' \(callid: 268061722-1554097018-1917331026\) - Failed to authenticate
\[2019-08-22 23:46:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFaile
2019-08-23 06:04:21
118.21.111.124 attack
SSH Brute Force, server-1 sshd[14915]: Failed password for invalid user win from 118.21.111.124 port 60549 ssh2
2019-08-23 05:56:51
80.211.139.226 attackspam
2019-08-22T21:14:47.372796abusebot-3.cloudsearch.cf sshd\[26229\]: Invalid user informix from 80.211.139.226 port 45018
2019-08-23 05:34:46
77.221.82.127 attack
Aug 22 23:15:56 eventyay sshd[12989]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.221.82.127
Aug 22 23:15:57 eventyay sshd[12989]: Failed password for invalid user rabbitmq from 77.221.82.127 port 50840 ssh2
Aug 22 23:20:21 eventyay sshd[14068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.221.82.127
...
2019-08-23 05:37:22
190.135.232.155 attack
Telnet/23 MH Probe, BF, Hack -
2019-08-23 06:09:24
58.64.138.101 attackbots
Unauthorized connection attempt from IP address 58.64.138.101 on Port 445(SMB)
2019-08-23 06:12:06
112.65.201.26 attackspam
Aug 22 23:09:41 www sshd\[11112\]: Invalid user test from 112.65.201.26Aug 22 23:09:44 www sshd\[11112\]: Failed password for invalid user test from 112.65.201.26 port 56019 ssh2Aug 22 23:12:48 www sshd\[11237\]: Invalid user egg from 112.65.201.26
...
2019-08-23 05:34:29
200.117.185.232 attackspam
SSH Brute Force, server-1 sshd[14998]: Failed password for invalid user steam from 200.117.185.232 port 56801 ssh2
2019-08-23 05:49:10
197.245.233.8 attackspambots
Aug 22 11:19:17 kapalua sshd\[21087\]: Invalid user student04 from 197.245.233.8
Aug 22 11:19:17 kapalua sshd\[21087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.245.233.8
Aug 22 11:19:19 kapalua sshd\[21087\]: Failed password for invalid user student04 from 197.245.233.8 port 40134 ssh2
Aug 22 11:24:23 kapalua sshd\[21544\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.245.233.8  user=root
Aug 22 11:24:25 kapalua sshd\[21544\]: Failed password for root from 197.245.233.8 port 58356 ssh2
2019-08-23 05:32:59
154.70.111.93 attackbotsspam
port scan and connect, tcp 23 (telnet)
2019-08-23 05:36:51
190.116.21.131 attackspam
SSH Brute Force, server-1 sshd[13105]: Failed password for invalid user csserver from 190.116.21.131 port 33758 ssh2
2019-08-23 05:50:10
5.62.41.134 attackbots
\[2019-08-22 23:34:30\] NOTICE\[2943\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '5.62.41.134:2371' \(callid: 85076378-615406404-1587909906\) - Failed to authenticate
\[2019-08-22 23:34:30\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-22T23:34:30.521+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="85076378-615406404-1587909906",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/5.62.41.134/2371",Challenge="1566509670/f2722cca449c16f54c59162ba16af33c",Response="31427d1ea3ef5e572f844baf86de758b",ExpectedResponse=""
\[2019-08-22 23:34:30\] NOTICE\[9368\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '5.62.41.134:2371' \(callid: 85076378-615406404-1587909906\) - Failed to authenticate
\[2019-08-22 23:34:30\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventT
2019-08-23 06:03:16

Recently Reported IPs

100.232.20.113 75.5.121.71 47.167.237.132 193.185.100.197
155.229.170.76 95.160.112.219 121.134.88.15 18.241.185.167
57.204.28.46 60.245.115.226 250.184.248.84 124.4.223.234
220.108.251.248 97.63.158.27 138.162.154.202 94.111.143.81
246.193.136.241 114.167.148.118 176.130.12.85 3.119.93.135