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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.20.103.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6100
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.20.103.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022500 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 26 00:59:27 CST 2025
;; MSG SIZE  rcvd: 105
Host info
54.103.20.51.in-addr.arpa domain name pointer ec2-51-20-103-54.eu-north-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
54.103.20.51.in-addr.arpa	name = ec2-51-20-103-54.eu-north-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
180.76.114.61 attackspambots
2020-07-25T01:02:39.084557hostname sshd[66045]: Failed password for invalid user marty from 180.76.114.61 port 42330 ssh2
...
2020-07-26 04:15:41
113.175.101.88 attackbotsspam
Port scan on 1 port(s): 445
2020-07-26 04:30:22
112.85.42.180 attack
2020-07-25T22:47:28.232659lavrinenko.info sshd[9739]: Failed password for root from 112.85.42.180 port 59322 ssh2
2020-07-25T22:47:31.264823lavrinenko.info sshd[9739]: Failed password for root from 112.85.42.180 port 59322 ssh2
2020-07-25T22:47:34.961469lavrinenko.info sshd[9739]: Failed password for root from 112.85.42.180 port 59322 ssh2
2020-07-25T22:47:38.467137lavrinenko.info sshd[9739]: Failed password for root from 112.85.42.180 port 59322 ssh2
2020-07-25T22:47:43.106271lavrinenko.info sshd[9739]: Failed password for root from 112.85.42.180 port 59322 ssh2
...
2020-07-26 04:08:15
128.199.129.68 attack
Exploited Host.
2020-07-26 04:26:01
128.199.186.75 attackspam
Exploited Host.
2020-07-26 04:14:04
129.204.74.158 attack
$f2bV_matches
2020-07-26 04:03:34
192.35.169.46 attackbotsspam
 TCP (SYN) 192.35.169.46:53483 -> port 999, len 44
2020-07-26 04:31:07
129.211.62.194 attackbotsspam
Exploited Host.
2020-07-26 03:58:03
156.96.155.3 attackspam
[2020-07-25 16:02:02] NOTICE[1248][C-00000280] chan_sip.c: Call from '' (156.96.155.3:65232) to extension '00441235619357' rejected because extension not found in context 'public'.
[2020-07-25 16:02:02] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-25T16:02:02.713-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00441235619357",SessionID="0x7f27200369e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.155.3/65232",ACLName="no_extension_match"
[2020-07-25 16:05:32] NOTICE[1248][C-00000289] chan_sip.c: Call from '' (156.96.155.3:63543) to extension '00441235619357' rejected because extension not found in context 'public'.
[2020-07-25 16:05:32] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-25T16:05:32.883-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00441235619357",SessionID="0x7f2720090aa8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.
...
2020-07-26 04:21:40
129.211.30.94 attackspam
Exploited Host.
2020-07-26 03:58:35
159.89.2.220 attack
159.89.2.220 - - [25/Jul/2020:20:01:56 +0200] "POST /xmlrpc.php HTTP/1.1" 403 12787 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.89.2.220 - - [25/Jul/2020:20:25:58 +0200] "POST /xmlrpc.php HTTP/1.1" 403 15233 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-26 04:23:02
128.1.91.206 attackbots
 TCP (SYN) 128.1.91.206:37720 -> port 8088, len 44
2020-07-26 04:02:02
128.199.73.11 attackspam
Exploited Host.
2020-07-26 04:10:35
177.105.35.51 attack
$f2bV_matches
2020-07-26 04:22:40
51.75.254.172 attackspambots
Jul 25 19:45:51 root sshd[15683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.254.172 
Jul 25 19:45:53 root sshd[15683]: Failed password for invalid user jaimin from 51.75.254.172 port 56422 ssh2
Jul 25 19:59:16 root sshd[17413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.254.172 
...
2020-07-26 04:11:07

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