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: None

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 <<>> 104.21.53.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55025
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.55.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:01:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 55.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.153.161 attackspam
$f2bV_matches
2019-12-11 21:36:32
148.240.238.91 attack
2019-12-11T13:13:01.558783abusebot-5.cloudsearch.cf sshd\[28132\]: Invalid user xh from 148.240.238.91 port 60062
2019-12-11 21:16:05
183.80.240.228 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-11 21:19:09
129.204.77.45 attackspam
SSH Brute Force
2019-12-11 21:25:34
222.186.180.6 attack
Dec 11 14:07:33 localhost sshd\[18620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Dec 11 14:07:35 localhost sshd\[18620\]: Failed password for root from 222.186.180.6 port 31294 ssh2
Dec 11 14:07:48 localhost sshd\[18803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
2019-12-11 21:09:35
132.248.192.9 attackbotsspam
fail2ban
2019-12-11 21:52:09
45.82.153.140 attackspambots
Dec 11 14:15:13 relay postfix/smtpd\[4705\]: warning: unknown\[45.82.153.140\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 11 14:15:38 relay postfix/smtpd\[4705\]: warning: unknown\[45.82.153.140\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 11 14:23:26 relay postfix/smtpd\[14296\]: warning: unknown\[45.82.153.140\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 11 14:23:50 relay postfix/smtpd\[2063\]: warning: unknown\[45.82.153.140\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 11 14:25:25 relay postfix/smtpd\[14294\]: warning: unknown\[45.82.153.140\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-11 21:38:10
67.205.177.0 attackspam
2019-12-11T14:36:24.635588centos sshd\[13742\]: Invalid user ppp from 67.205.177.0 port 50830
2019-12-11T14:36:24.643089centos sshd\[13742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.177.0
2019-12-11T14:36:25.748620centos sshd\[13742\]: Failed password for invalid user ppp from 67.205.177.0 port 50830 ssh2
2019-12-11 21:36:57
185.156.73.64 attackspambots
ET DROP Dshield Block Listed Source group 1 - port: 9746 proto: TCP cat: Misc Attack
2019-12-11 21:49:07
113.176.84.72 attack
Unauthorised access (Dec 11) SRC=113.176.84.72 LEN=52 PREC=0x20 TTL=54 ID=8896 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Dec 11) SRC=113.176.84.72 LEN=52 PREC=0x20 TTL=54 ID=20877 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-11 21:42:35
188.213.212.72 attack
Dec 11 07:24:58  exim[8363]: [1\53] 1ievQd-0002At-PT H=wire.yarkaci.com (wire.arsstrd.com) [188.213.212.72] F= rejected after DATA: This message scored 102.7 spam points.
2019-12-11 21:15:21
84.1.150.12 attackspam
SSH bruteforce (Triggered fail2ban)
2019-12-11 21:18:24
49.204.80.198 attackspam
Dec 11 12:46:05 game-panel sshd[12321]: Failed password for mysql from 49.204.80.198 port 42250 ssh2
Dec 11 12:52:54 game-panel sshd[12588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.204.80.198
Dec 11 12:52:55 game-panel sshd[12588]: Failed password for invalid user test from 49.204.80.198 port 50986 ssh2
2019-12-11 21:24:42
159.65.30.66 attack
Dec 11 13:34:26 MK-Soft-VM7 sshd[25170]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.30.66 
Dec 11 13:34:28 MK-Soft-VM7 sshd[25170]: Failed password for invalid user guest from 159.65.30.66 port 34166 ssh2
...
2019-12-11 21:34:12
88.152.231.197 attack
SSH brute-force: detected 29 distinct usernames within a 24-hour window.
2019-12-11 21:21:52

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