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 <<>> 104.21.55.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5664
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.133.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 133.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.108.153.8 attack
Automatic report - Port Scan Attack
2020-02-22 08:52:10
93.174.95.73 attackspam
Feb 22 02:07:11 debian-2gb-nbg1-2 kernel: \[4592838.621188\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=93.174.95.73 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=60772 PROTO=TCP SPT=55309 DPT=8139 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-22 09:14:40
92.118.38.57 attackbots
2020-02-22 02:01:08 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:09 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:14 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:18 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:39 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=si@no-server.de\)
...
2020-02-22 09:10:25
106.12.48.44 attackspambots
Feb 22 01:44:13 ArkNodeAT sshd\[27805\]: Invalid user testing from 106.12.48.44
Feb 22 01:44:13 ArkNodeAT sshd\[27805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.48.44
Feb 22 01:44:15 ArkNodeAT sshd\[27805\]: Failed password for invalid user testing from 106.12.48.44 port 57907 ssh2
2020-02-22 09:09:07
218.92.0.168 attack
Feb 21 20:38:08 server sshd\[3952\]: Failed password for root from 218.92.0.168 port 50312 ssh2
Feb 22 03:55:33 server sshd\[28009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
Feb 22 03:55:35 server sshd\[28009\]: Failed password for root from 218.92.0.168 port 31002 ssh2
Feb 22 03:55:38 server sshd\[28009\]: Failed password for root from 218.92.0.168 port 31002 ssh2
Feb 22 03:55:41 server sshd\[28009\]: Failed password for root from 218.92.0.168 port 31002 ssh2
...
2020-02-22 09:00:23
94.29.126.9 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-22 09:15:19
178.18.34.210 attack
firewall-block, port(s): 445/tcp
2020-02-22 08:45:21
54.39.98.253 attackbots
Invalid user vsftpd from 54.39.98.253 port 46878
2020-02-22 08:48:29
27.79.251.247 attackspambots
Automatic report - Port Scan Attack
2020-02-22 09:04:13
79.118.223.109 attack
port scan and connect, tcp 23 (telnet)
2020-02-22 09:13:40
187.144.2.167 attackspam
port scan and connect, tcp 8080 (http-proxy)
2020-02-22 09:06:47
198.46.172.52 attackspam
198.46.172.52 - - [21/Feb/2020:22:28:16 +0100] "GET /awstats.pl?framename=mainright&output=refererpages HTTP/1.0" 404 280 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.7 Safari/537.36"
2020-02-22 08:36:30
51.15.84.255 attack
Invalid user nicola from 51.15.84.255 port 49356
2020-02-22 08:48:48
112.85.42.174 attackbotsspam
Feb 21 19:37:53 plusreed sshd[19907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
Feb 21 19:37:55 plusreed sshd[19907]: Failed password for root from 112.85.42.174 port 62376 ssh2
...
2020-02-22 08:40:38
123.20.210.221 attackbotsspam
SSH Brute-Forcing (server1)
2020-02-22 08:58:15

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