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: United States

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 <<>> 18.159.21.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64036
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;18.159.21.55.			IN	A

;; AUTHORITY SECTION:
.			552	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:55:03 CST 2022
;; MSG SIZE  rcvd: 105
Host info
55.21.159.18.in-addr.arpa domain name pointer ec2-18-159-21-55.eu-central-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.21.159.18.in-addr.arpa	name = ec2-18-159-21-55.eu-central-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
171.244.51.119 attackspam
$f2bV_matches
2020-02-23 03:06:26
54.226.100.228 attack
Feb 22 16:43:16 powerpi2 sshd[21224]: Invalid user admin from 54.226.100.228 port 56268
Feb 22 16:43:18 powerpi2 sshd[21224]: Failed password for invalid user admin from 54.226.100.228 port 56268 ssh2
Feb 22 16:48:09 powerpi2 sshd[21440]: Invalid user solr from 54.226.100.228 port 58774
...
2020-02-23 03:27:37
218.250.205.211 attackspam
Telnetd brute force attack detected by fail2ban
2020-02-23 03:32:08
54.36.106.204 attack
[2020-02-22 14:13:37] NOTICE[1148] chan_sip.c: Registration from '' failed for '54.36.106.204:55443' - Wrong password
[2020-02-22 14:13:37] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T14:13:37.874-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="12345678",SessionID="0x7fd82cc0d5f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/54.36.106.204/55443",Challenge="0db483f4",ReceivedChallenge="0db483f4",ReceivedHash="6691c79fe87d5a57cf391d5d96f1ab7c"
[2020-02-22 14:14:59] NOTICE[1148] chan_sip.c: Registration from '' failed for '54.36.106.204:65204' - Wrong password
[2020-02-22 14:14:59] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T14:14:59.286-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="123456789",SessionID="0x7fd82c80d368",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4
...
2020-02-23 03:20:12
116.97.212.45 attack
" "
2020-02-23 03:33:01
58.69.53.141 attackbotsspam
Unauthorized connection attempt detected from IP address 58.69.53.141 to port 445
2020-02-23 03:38:18
162.243.233.102 attack
Feb 22 22:36:49 gw1 sshd[12457]: Failed password for root from 162.243.233.102 port 51640 ssh2
Feb 22 22:40:27 gw1 sshd[12685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.233.102
...
2020-02-23 03:17:52
159.89.160.91 attackbots
02/22/2020-13:18:34.284943 159.89.160.91 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-23 03:02:24
52.87.213.12 attack
Fail2Ban Ban Triggered
2020-02-23 03:22:51
195.66.114.31 attackbots
SSH invalid-user multiple login try
2020-02-23 03:17:04
185.176.27.34 attackbotsspam
02/22/2020-13:36:35.221671 185.176.27.34 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-02-23 03:01:18
194.61.27.240 attack
firewall-block, port(s): 33389/tcp, 43390/tcp, 63390/tcp
2020-02-23 03:29:06
78.159.97.222 attackspam
[2020-02-22 13:56:31] NOTICE[1148] chan_sip.c: Registration from '' failed for '78.159.97.222:59466' - Wrong password
[2020-02-22 13:56:31] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T13:56:31.426-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="7777945",SessionID="0x7fd82c9bc688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/78.159.97.222/59466",Challenge="368715a8",ReceivedChallenge="368715a8",ReceivedHash="856168b3a5aa59561a6731755e7de1b8"
[2020-02-22 13:56:35] NOTICE[1148] chan_sip.c: Registration from '' failed for '78.159.97.222:54017' - Wrong password
[2020-02-22 13:56:35] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T13:56:35.895-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="7777945",SessionID="0x7fd82cb725a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/78.159.97.222/54017
...
2020-02-23 03:09:11
218.94.136.90 attackbots
Feb 22 19:55:53 ks10 sshd[168966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.94.136.90 
Feb 22 19:55:55 ks10 sshd[168966]: Failed password for invalid user jocelyn from 218.94.136.90 port 38954 ssh2
...
2020-02-23 03:10:33
110.49.71.249 attackbotsspam
Feb 22 22:17:54 areeb-Workstation sshd[31607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.71.249 
Feb 22 22:17:57 areeb-Workstation sshd[31607]: Failed password for invalid user web from 110.49.71.249 port 26237 ssh2
...
2020-02-23 03:31:04

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