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 <<>> 104.19.138.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6595
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.19.138.72.			IN	A

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

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 15:41:14 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 72.138.19.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.138.19.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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51.161.12.231 attackspambots
Port Scan
...
2020-10-01 07:16:33
92.63.197.53 attackspambots
srv02 Mass scanning activity detected Target: 4619  ..
2020-10-01 07:42:14
45.143.221.97 attackspambots
 TCP (SYN) 45.143.221.97:47878 -> port 65060, len 44
2020-10-01 07:18:29
106.13.189.172 attack
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-10-01 07:38:11
104.206.128.62 attackbotsspam
 TCP (SYN) 104.206.128.62:53473 -> port 23, len 44
2020-10-01 07:39:25
94.102.56.216 attackspam
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2020-10-01 07:09:24
83.97.20.35 attackbots
firewall-block, port(s): 3333/tcp, 5007/tcp, 7779/tcp, 8333/tcp, 8554/tcp, 8834/tcp
2020-10-01 07:14:54
92.118.161.53 attackbotsspam
 TCP (SYN) 92.118.161.53:58574 -> port 8081, len 44
2020-10-01 07:10:55
5.189.130.92 attackspambots
firewall-block, port(s): 5038/tcp
2020-10-01 07:25:14
139.59.57.2 attack
2020-09-30T18:58:27.0319611495-001 sshd[24174]: Invalid user postgres from 139.59.57.2 port 38182
2020-09-30T18:58:28.9923601495-001 sshd[24174]: Failed password for invalid user postgres from 139.59.57.2 port 38182 ssh2
2020-09-30T19:01:48.3197441495-001 sshd[24371]: Invalid user jerry from 139.59.57.2 port 33216
2020-09-30T19:01:48.3238011495-001 sshd[24371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.57.2
2020-09-30T19:01:48.3197441495-001 sshd[24371]: Invalid user jerry from 139.59.57.2 port 33216
2020-09-30T19:01:50.2062181495-001 sshd[24371]: Failed password for invalid user jerry from 139.59.57.2 port 33216 ssh2
...
2020-10-01 07:35:24
120.42.132.232 attackspambots
Brute forcing email accounts
2020-10-01 07:05:30
170.130.187.38 attackbots
 TCP (SYN) 170.130.187.38:65150 -> port 3306, len 44
2020-10-01 07:32:10
150.136.152.190 attackspambots
Invalid user ubuntu from 150.136.152.190 port 56040
2020-10-01 07:34:15
170.130.187.2 attackbots
 TCP (SYN) 170.130.187.2:60674 -> port 3389, len 44
2020-10-01 07:32:28
101.251.219.100 attack
 TCP (SYN) 101.251.219.100:41493 -> port 19263, len 44
2020-10-01 07:08:57

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