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 <<>> 104.21.25.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48115
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.25.19.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:34:38 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.25.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.25.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.245.61.144 attack
sshd login attampt
2020-04-26 20:44:42
103.89.91.37 attack
This IP is associated with RDP abuse. It was found in a paste by https://twitter.com/RdpSnitch - https://pastebin.com/4Ddmuksx  
For more information, or to report interesting/incorrect findings, contact us - bot@tines.io
2020-04-26 21:22:19
222.186.31.83 attackbots
Apr 26 08:44:43 NPSTNNYC01T sshd[19561]: Failed password for root from 222.186.31.83 port 61012 ssh2
Apr 26 08:44:45 NPSTNNYC01T sshd[19561]: Failed password for root from 222.186.31.83 port 61012 ssh2
Apr 26 08:44:47 NPSTNNYC01T sshd[19561]: Failed password for root from 222.186.31.83 port 61012 ssh2
...
2020-04-26 21:05:32
14.0.18.106 attackbots
Port probing on unauthorized port 1433
2020-04-26 20:42:43
185.202.2.147 attack
This IP is associated with RDP abuse. It was found in a paste by https://twitter.com/RdpSnitch - https://pastebin.com/4Ddmuksx  
For more information, or to report interesting/incorrect findings, contact us - bot@tines.io
2020-04-26 21:12:27
1.6.182.218 attackbots
sshd login attampt
2020-04-26 20:42:14
194.156.126.53 attackspam
This IP is associated with RDP abuse. It was found in a paste by https://twitter.com/RdpSnitch - https://pastebin.com/4Ddmuksx  
For more information, or to report interesting/incorrect findings, contact us - bot@tines.io
2020-04-26 21:25:45
123.207.156.64 attackbots
Apr 26 15:51:41 hosting sshd[6763]: Invalid user jv from 123.207.156.64 port 53124
...
2020-04-26 20:53:58
36.111.182.133 attackspam
(sshd) Failed SSH login from 36.111.182.133 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 26 14:51:03 s1 sshd[20348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.111.182.133  user=root
Apr 26 14:51:05 s1 sshd[20348]: Failed password for root from 36.111.182.133 port 58462 ssh2
Apr 26 14:58:30 s1 sshd[20488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.111.182.133  user=root
Apr 26 14:58:33 s1 sshd[20488]: Failed password for root from 36.111.182.133 port 38740 ssh2
Apr 26 15:03:29 s1 sshd[20794]: Invalid user ftp_test from 36.111.182.133 port 55174
2020-04-26 21:05:00
92.118.37.70 attack
scans 6 times in preceeding hours on the ports (in chronological order) 3407 3400 3381 3386 3389 3389 resulting in total of 55 scans from 92.118.37.0/24 block.
2020-04-26 21:15:36
176.197.97.202 attackspam
This IP is associated with RDP abuse. It was found in a paste by https://twitter.com/RdpSnitch - https://pastebin.com/4Ddmuksx  
For more information, or to report interesting/incorrect findings, contact us - bot@tines.io
2020-04-26 21:13:03
103.145.12.82 attackspam
[2020-04-26 09:04:17] NOTICE[1170][C-00005dc3] chan_sip.c: Call from '' (103.145.12.82:56528) to extension '+46213724654' rejected because extension not found in context 'public'.
[2020-04-26 09:04:17] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-26T09:04:17.006-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+46213724654",SessionID="0x7f6c08545828",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.82/56528",ACLName="no_extension_match"
[2020-04-26 09:04:20] NOTICE[1170][C-00005dc4] chan_sip.c: Call from '' (103.145.12.82:57435) to extension '01146313113224' rejected because extension not found in context 'public'.
[2020-04-26 09:04:20] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-26T09:04:20.107-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146313113224",SessionID="0x7f6c08358818",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.
...
2020-04-26 21:07:06
1.192.94.61 attackbotsspam
sshd login attampt
2020-04-26 20:52:25
221.150.226.133 attackspambots
Unauthorized connection attempt detected from IP address 221.150.226.133 to port 3389
2020-04-26 21:24:50
1.214.156.163 attackspam
sshd login attampt
2020-04-26 20:46:14

Recently Reported IPs

104.21.25.200 104.21.25.213 104.21.25.203 104.21.25.211
104.21.25.214 104.21.25.224 104.21.25.231 104.21.25.32
104.21.25.73 104.21.25.7 104.21.25.71 104.21.25.75
104.21.25.44 104.21.25.88 128.119.8.148 104.21.25.89
104.21.25.63 104.21.26.105 104.21.25.92 104.21.25.35