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 of America (the)

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 <<>> 8.21.47.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14181
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;8.21.47.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020501 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 03:51:46 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 18.47.21.8.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.47.21.8.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.182.94.110 attackbotsspam
2020-05-13T11:18:01.1982781240 sshd\[21392\]: Invalid user oz from 217.182.94.110 port 42548
2020-05-13T11:18:01.2036041240 sshd\[21392\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.94.110
2020-05-13T11:18:02.4920141240 sshd\[21392\]: Failed password for invalid user oz from 217.182.94.110 port 42548 ssh2
...
2020-05-13 19:03:13
180.76.53.42 attack
2020-05-13 05:50:00,476 fail2ban.actions: WARNING [ssh] Ban 180.76.53.42
2020-05-13 19:43:18
101.162.68.248 attack
might be hacker
2020-05-13 19:21:06
113.188.216.146 attackspambots
Firewall Dropped Connection
2020-05-13 19:08:46
128.199.44.102 attackbots
SSH brute-force attempt
2020-05-13 19:24:43
182.209.71.94 attackbots
May 13 13:13:33 legacy sshd[31350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.209.71.94
May 13 13:13:35 legacy sshd[31350]: Failed password for invalid user omega from 182.209.71.94 port 9196 ssh2
May 13 13:18:45 legacy sshd[31577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.209.71.94
...
2020-05-13 19:27:33
36.82.99.23 attack
May 13 05:50:05 host sshd[5041]: Invalid user supervisor from 36.82.99.23 port 49748
...
2020-05-13 19:35:34
181.21.78.100 attackspam
firewall-block, port(s): 23/tcp
2020-05-13 19:16:21
106.12.8.103 attack
2020-05-13T06:01:20.940615homeassistant sshd[7854]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.8.103  user=root
2020-05-13T06:01:23.160158homeassistant sshd[7854]: Failed password for root from 106.12.8.103 port 36162 ssh2
...
2020-05-13 19:02:58
49.235.90.32 attack
Invalid user hl2dmserver from 49.235.90.32 port 35352
2020-05-13 19:41:09
151.80.83.249 attackbots
May 13 10:34:46 roki-contabo sshd\[21802\]: Invalid user cychen from 151.80.83.249
May 13 10:34:46 roki-contabo sshd\[21802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.83.249
May 13 10:34:48 roki-contabo sshd\[21802\]: Failed password for invalid user cychen from 151.80.83.249 port 42640 ssh2
May 13 10:42:16 roki-contabo sshd\[21984\]: Invalid user ovidio from 151.80.83.249
May 13 10:42:16 roki-contabo sshd\[21984\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.83.249
...
2020-05-13 19:10:29
49.235.144.143 attack
Invalid user indra from 49.235.144.143 port 55012
2020-05-13 19:36:15
110.77.155.35 attackbotsspam
May 13 03:50:25 *** sshd[8076]: Did not receive identification string from 110.77.155.35
2020-05-13 19:20:13
186.147.160.189 attackspambots
Too many connections or unauthorized access detected from Arctic banned ip
2020-05-13 19:47:45
51.178.78.154 attackspambots
May 13 13:27:05 debian-2gb-nbg1-2 kernel: \[11628083.769662\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.178.78.154 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=48110 DPT=2375 WINDOW=65535 RES=0x00 SYN URGP=0
2020-05-13 19:35:06

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