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 <<>> 104.21.53.173
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8232
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.173.			IN	A

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

;; Query time: 50 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:57:11 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 173.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 173.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.163.186.176 attackspambots
attempted connection to port 1433
2020-03-05 20:42:20
157.119.28.30 attack
attempted connection to port 3389
2020-03-05 20:40:19
183.82.3.229 attackbots
Unauthorized connection attempt from IP address 183.82.3.229 on Port 445(SMB)
2020-03-05 20:56:56
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Unauthorized connection attempt from IP address 1.4.182.65 on Port 445(SMB)
2020-03-05 21:11:51
113.255.115.180 attack
attempted connection to port 445
2020-03-05 20:44:26
103.20.212.240 attackspambots
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2020-03-05 20:45:13
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2020-03-05 20:51:35
1.9.21.100 attack
445/tcp 445/tcp 445/tcp...
[2020-02-17/03-05]7pkt,1pt.(tcp)
2020-03-05 20:34:55
171.246.253.131 attack
Unauthorized connection attempt from IP address 171.246.253.131 on Port 445(SMB)
2020-03-05 21:05:38
36.73.33.162 attackspambots
Unauthorized connection attempt from IP address 36.73.33.162 on Port 445(SMB)
2020-03-05 20:38:09
195.154.133.15 attackbotsspam
[2020-03-05 07:39:55] NOTICE[1148][C-0000e4e3] chan_sip.c: Call from '' (195.154.133.15:57518) to extension '4200000441904911107' rejected because extension not found in context 'public'.
[2020-03-05 07:39:55] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-05T07:39:55.663-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="4200000441904911107",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.133.15/57518",ACLName="no_extension_match"
[2020-03-05 07:41:50] NOTICE[1148][C-0000e4e8] chan_sip.c: Call from '' (195.154.133.15:54671) to extension '2530000441904911107' rejected because extension not found in context 'public'.
[2020-03-05 07:41:50] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-05T07:41:50.524-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="2530000441904911107",SessionID="0x7fd82cdb8718",LocalAddress="IPV4/UDP/192.168.244.6/5060",Remot
...
2020-03-05 20:47:24
106.13.140.52 attack
Feb  2 05:07:08 odroid64 sshd\[32109\]: Invalid user sysadmin from 106.13.140.52
Feb  2 05:07:08 odroid64 sshd\[32109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.52
...
2020-03-05 21:01:43
164.132.49.98 attack
Mar  5 08:37:58 firewall sshd[24733]: Invalid user jabber from 164.132.49.98
Mar  5 08:38:00 firewall sshd[24733]: Failed password for invalid user jabber from 164.132.49.98 port 55960 ssh2
Mar  5 08:46:14 firewall sshd[25032]: Invalid user zanron from 164.132.49.98
...
2020-03-05 20:48:44
183.80.243.62 attackbotsspam
445/tcp 445/tcp 445/tcp...
[2020-02-21/03-05]5pkt,1pt.(tcp)
2020-03-05 20:52:44
42.114.191.28 attack
Unauthorized connection attempt from IP address 42.114.191.28 on Port 445(SMB)
2020-03-05 21:20:59

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