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 <<>> 104.21.19.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48869
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.73.			IN	A

;; AUTHORITY SECTION:
.			383	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:15:06 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 73.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.146.222.134 attackbots
Invalid user caja2 from 46.146.222.134 port 41732
2020-09-28 04:36:02
167.172.25.74 attackbotsspam
honeypot 22 port
2020-09-28 04:38:06
52.172.216.169 attack
Invalid user bstyle from 52.172.216.169 port 48541
2020-09-28 04:53:42
49.233.11.118 attackbotsspam
Sep 27 20:26:35 django-0 sshd[4671]: Invalid user postgres from 49.233.11.118
...
2020-09-28 05:02:24
112.85.42.181 attackspambots
Sep 27 16:51:55 NPSTNNYC01T sshd[26972]: Failed password for root from 112.85.42.181 port 31413 ssh2
Sep 27 16:51:58 NPSTNNYC01T sshd[26972]: Failed password for root from 112.85.42.181 port 31413 ssh2
Sep 27 16:52:01 NPSTNNYC01T sshd[26972]: Failed password for root from 112.85.42.181 port 31413 ssh2
Sep 27 16:52:04 NPSTNNYC01T sshd[26972]: Failed password for root from 112.85.42.181 port 31413 ssh2
...
2020-09-28 04:56:43
49.234.87.24 attackbotsspam
Brute%20Force%20SSH
2020-09-28 04:42:53
45.143.223.118 attack
[2020-09-27 16:45:30] NOTICE[1159][C-000027e8] chan_sip.c: Call from '' (45.143.223.118:51541) to extension '0046462607543' rejected because extension not found in context 'public'.
[2020-09-27 16:45:30] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-27T16:45:30.003-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0046462607543",SessionID="0x7fcaa02d7a38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.223.118/51541",ACLName="no_extension_match"
[2020-09-27 16:46:06] NOTICE[1159][C-000027e9] chan_sip.c: Call from '' (45.143.223.118:54795) to extension '01146462607543' rejected because extension not found in context 'public'.
[2020-09-27 16:46:06] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-27T16:46:06.926-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146462607543",SessionID="0x7fcaa02d7a38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.
...
2020-09-28 05:07:18
138.197.189.136 attackbotsspam
Sep 27 22:43:11 buvik sshd[2511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.189.136
Sep 27 22:43:13 buvik sshd[2511]: Failed password for invalid user debian from 138.197.189.136 port 53246 ssh2
Sep 27 22:46:26 buvik sshd[3013]: Invalid user james from 138.197.189.136
...
2020-09-28 04:52:59
146.196.54.91 attackbots
1601166118 - 09/27/2020 02:21:58 Host: 146.196.54.91/146.196.54.91 Port: 445 TCP Blocked
2020-09-28 05:11:34
181.189.144.206 attackspam
Sep 28 01:20:56 dhoomketu sshd[3413782]: Invalid user james from 181.189.144.206 port 51142
Sep 28 01:20:56 dhoomketu sshd[3413782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.189.144.206 
Sep 28 01:20:56 dhoomketu sshd[3413782]: Invalid user james from 181.189.144.206 port 51142
Sep 28 01:20:57 dhoomketu sshd[3413782]: Failed password for invalid user james from 181.189.144.206 port 51142 ssh2
Sep 28 01:25:21 dhoomketu sshd[3413797]: Invalid user ftp_test from 181.189.144.206 port 46354
...
2020-09-28 05:11:15
198.199.91.226 attack
Sep 27 18:59:40 rotator sshd\[18221\]: Invalid user db2fenc1 from 198.199.91.226Sep 27 18:59:42 rotator sshd\[18221\]: Failed password for invalid user db2fenc1 from 198.199.91.226 port 42270 ssh2Sep 27 19:04:41 rotator sshd\[19006\]: Invalid user ftpuser from 198.199.91.226Sep 27 19:04:43 rotator sshd\[19006\]: Failed password for invalid user ftpuser from 198.199.91.226 port 51782 ssh2Sep 27 19:09:14 rotator sshd\[19786\]: Invalid user ventas from 198.199.91.226Sep 27 19:09:15 rotator sshd\[19786\]: Failed password for invalid user ventas from 198.199.91.226 port 33058 ssh2
...
2020-09-28 04:44:00
61.135.152.134 attack
Port probing on unauthorized port 1433
2020-09-28 04:55:54
128.199.114.138 attack
Found on   CINS badguys     / proto=6  .  srcport=16655  .  dstport=27017  .     (1005)
2020-09-28 04:54:57
105.184.63.208 attack
SSH/22 MH Probe, BF, Hack -
2020-09-28 04:50:03
190.4.16.86 attackbots
 TCP (SYN) 190.4.16.86:38363 -> port 8080, len 40
2020-09-28 04:48:53

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