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 <<>> 104.21.31.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64367
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.53.			IN	A

;; AUTHORITY SECTION:
.			198	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:23:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.156.198 attackspambots
Dec  4 01:34:21 eddieflores sshd\[2147\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.156.198  user=root
Dec  4 01:34:23 eddieflores sshd\[2147\]: Failed password for root from 206.189.156.198 port 38514 ssh2
Dec  4 01:41:27 eddieflores sshd\[2862\]: Invalid user liliana from 206.189.156.198
Dec  4 01:41:27 eddieflores sshd\[2862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.156.198
Dec  4 01:41:29 eddieflores sshd\[2862\]: Failed password for invalid user liliana from 206.189.156.198 port 48482 ssh2
2019-12-04 20:04:01
66.249.75.16 attackbots
Automatic report - Banned IP Access
2019-12-04 20:11:00
171.110.123.41 attackbotsspam
Dec  4 12:24:28 lnxmysql61 sshd[19310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.110.123.41
2019-12-04 20:11:50
121.157.82.222 attackbotsspam
SSH Brute-Forcing (ownc)
2019-12-04 20:26:40
209.209.231.38 attackspambots
Automatic report - Port Scan
2019-12-04 20:01:45
89.248.168.51 attack
firewall-block, port(s): 88/tcp
2019-12-04 20:14:24
49.51.162.170 attack
Dec  4 11:57:38 venus sshd\[12424\]: Invalid user mysql from 49.51.162.170 port 35592
Dec  4 11:57:38 venus sshd\[12424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.162.170
Dec  4 11:57:40 venus sshd\[12424\]: Failed password for invalid user mysql from 49.51.162.170 port 35592 ssh2
...
2019-12-04 20:06:55
36.155.113.218 attackbots
Too many connections or unauthorized access detected from Arctic banned ip
2019-12-04 20:00:40
132.148.105.132 attackbots
xmlrpc attack
2019-12-04 20:15:02
167.99.202.143 attackbots
$f2bV_matches
2019-12-04 20:07:54
106.217.226.138 attackspambots
Unauthorised access (Dec  4) SRC=106.217.226.138 LEN=52 TTL=53 ID=26241 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-04 20:00:11
218.92.0.191 attackspambots
Dec  4 13:05:54 dcd-gentoo sshd[9719]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Dec  4 13:05:57 dcd-gentoo sshd[9719]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Dec  4 13:05:54 dcd-gentoo sshd[9719]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Dec  4 13:05:57 dcd-gentoo sshd[9719]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Dec  4 13:05:54 dcd-gentoo sshd[9719]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Dec  4 13:05:57 dcd-gentoo sshd[9719]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Dec  4 13:05:57 dcd-gentoo sshd[9719]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 11229 ssh2
...
2019-12-04 20:16:20
185.211.245.170 attackspambots
Dec  4 13:12:51 srv01 postfix/smtpd\[16000\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  4 13:13:10 srv01 postfix/smtpd\[28459\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  4 13:19:25 srv01 postfix/smtpd\[16000\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  4 13:19:32 srv01 postfix/smtpd\[30495\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  4 13:24:10 srv01 postfix/smtpd\[1556\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-04 20:24:57
159.203.201.137 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-04 20:26:25
159.203.201.163 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-04 19:58:17

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