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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.73.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 699
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.45.			IN	A

;; AUTHORITY SECTION:
.			305	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:18:54 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.12.220.189 attackbotsspam
B: Magento admin pass test (wrong country)
2019-08-28 16:20:04
125.16.97.246 attackspam
Aug 28 11:20:25 lcl-usvr-01 sshd[14783]: Invalid user files from 125.16.97.246
Aug 28 11:20:25 lcl-usvr-01 sshd[14783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.16.97.246 
Aug 28 11:20:25 lcl-usvr-01 sshd[14783]: Invalid user files from 125.16.97.246
Aug 28 11:20:26 lcl-usvr-01 sshd[14783]: Failed password for invalid user files from 125.16.97.246 port 36428 ssh2
Aug 28 11:25:01 lcl-usvr-01 sshd[16705]: Invalid user fer from 125.16.97.246
2019-08-28 16:41:30
58.249.123.38 attack
"Fail2Ban detected SSH brute force attempt"
2019-08-28 16:36:36
162.238.213.216 attack
Aug 27 22:44:10 friendsofhawaii sshd\[8568\]: Invalid user prnath from 162.238.213.216
Aug 27 22:44:10 friendsofhawaii sshd\[8568\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162-238-213-216.lightspeed.rlghnc.sbcglobal.net
Aug 27 22:44:12 friendsofhawaii sshd\[8568\]: Failed password for invalid user prnath from 162.238.213.216 port 43374 ssh2
Aug 27 22:48:09 friendsofhawaii sshd\[8896\]: Invalid user brix from 162.238.213.216
Aug 27 22:48:09 friendsofhawaii sshd\[8896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162-238-213-216.lightspeed.rlghnc.sbcglobal.net
2019-08-28 17:00:34
178.128.23.62 attackspambots
Invalid user ck from 178.128.23.62 port 49126
2019-08-28 16:34:47
95.143.193.125 attackspam
Aug 28 06:25:13 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2Aug 28 06:25:16 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2Aug 28 06:25:18 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2Aug 28 06:25:21 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2Aug 28 06:25:24 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2Aug 28 06:25:26 rotator sshd\[16662\]: Failed password for root from 95.143.193.125 port 37371 ssh2
...
2019-08-28 16:12:39
106.13.144.8 attack
Aug 28 07:49:11 lnxmail61 sshd[17653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.144.8
2019-08-28 16:53:00
174.101.80.233 attack
Aug 28 09:39:32 minden010 sshd[3385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.101.80.233
Aug 28 09:39:34 minden010 sshd[3385]: Failed password for invalid user 12 from 174.101.80.233 port 49884 ssh2
Aug 28 09:43:52 minden010 sshd[5049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.101.80.233
...
2019-08-28 16:25:16
92.118.160.57 attackbotsspam
Scanning random ports - tries to find possible vulnerable services
2019-08-28 16:22:47
92.63.194.90 attack
2019-08-28T15:31:18.477853enmeeting.mahidol.ac.th sshd\[5371\]: Invalid user admin from 92.63.194.90 port 56268
2019-08-28T15:31:18.495998enmeeting.mahidol.ac.th sshd\[5371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.90
2019-08-28T15:31:20.911896enmeeting.mahidol.ac.th sshd\[5371\]: Failed password for invalid user admin from 92.63.194.90 port 56268 ssh2
...
2019-08-28 16:42:16
97.102.95.40 attackspam
Invalid user ron from 97.102.95.40 port 59354
2019-08-28 16:23:18
58.126.202.34 attack
Fail2Ban - FTP Abuse Attempt
2019-08-28 16:56:42
167.71.215.72 attack
2019-08-28T08:42:29.006611abusebot.cloudsearch.cf sshd\[13355\]: Invalid user fox from 167.71.215.72 port 63230
2019-08-28 17:01:07
208.81.163.110 attackspambots
Aug 28 10:44:43 mail sshd\[10280\]: Failed password for invalid user reception from 208.81.163.110 port 47406 ssh2
Aug 28 10:49:16 mail sshd\[11062\]: Invalid user vintage from 208.81.163.110 port 37032
Aug 28 10:49:16 mail sshd\[11062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.81.163.110
Aug 28 10:49:18 mail sshd\[11062\]: Failed password for invalid user vintage from 208.81.163.110 port 37032 ssh2
Aug 28 10:53:58 mail sshd\[12044\]: Invalid user danc from 208.81.163.110 port 54896
2019-08-28 17:06:36
5.62.41.173 attackbots
\[2019-08-28 10:30:45\] NOTICE\[2943\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '5.62.41.173:5604' \(callid: 1026344613-653315261-1997518480\) - Failed to authenticate
\[2019-08-28 10:30:45\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-28T10:30:45.443+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="1026344613-653315261-1997518480",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/5.62.41.173/5604",Challenge="1566981045/3588327826628b1b157ff36dfc667cdb",Response="7779297b91f976dc214478a99fd1f364",ExpectedResponse=""
\[2019-08-28 10:30:45\] NOTICE\[3817\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '5.62.41.173:5604' \(callid: 1026344613-653315261-1997518480\) - Failed to authenticate
\[2019-08-28 10:30:45\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",
2019-08-28 17:07:50

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