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 <<>> 104.21.27.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30728
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.138.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 03:57:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.200.118.77 attackspambots
Dec 20 06:41:21 debian-2gb-nbg1-2 kernel: \[473245.759831\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.200.118.77 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=54321 PROTO=TCP SPT=54814 DPT=3128 WINDOW=65535 RES=0x00 SYN URGP=0
2019-12-20 13:58:12
167.86.119.71 attack
Dec 20 05:50:32 heissa sshd\[22269\]: Invalid user masita from 167.86.119.71 port 56918
Dec 20 05:50:32 heissa sshd\[22269\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vmi269779.contaboserver.net
Dec 20 05:50:33 heissa sshd\[22269\]: Failed password for invalid user masita from 167.86.119.71 port 56918 ssh2
Dec 20 05:56:11 heissa sshd\[23096\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vmi269779.contaboserver.net  user=root
Dec 20 05:56:13 heissa sshd\[23096\]: Failed password for root from 167.86.119.71 port 39438 ssh2
2019-12-20 13:37:29
157.230.133.15 attackbots
2019-12-20T05:11:37.141852shield sshd\[14375\]: Invalid user ackley from 157.230.133.15 port 39438
2019-12-20T05:11:37.147345shield sshd\[14375\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.133.15
2019-12-20T05:11:39.315143shield sshd\[14375\]: Failed password for invalid user ackley from 157.230.133.15 port 39438 ssh2
2019-12-20T05:16:43.110837shield sshd\[15922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.133.15  user=root
2019-12-20T05:16:44.285257shield sshd\[15922\]: Failed password for root from 157.230.133.15 port 44572 ssh2
2019-12-20 13:25:51
182.61.37.35 attackbots
Dec 20 05:07:28 game-panel sshd[2506]: Failed password for mail from 182.61.37.35 port 44115 ssh2
Dec 20 05:13:43 game-panel sshd[2869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.37.35
Dec 20 05:13:45 game-panel sshd[2869]: Failed password for invalid user openvpn_as from 182.61.37.35 port 38102 ssh2
2019-12-20 13:32:05
51.75.30.238 attack
Dec 20 06:58:11 meumeu sshd[19673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.30.238 
Dec 20 06:58:13 meumeu sshd[19673]: Failed password for invalid user albert. from 51.75.30.238 port 39964 ssh2
Dec 20 07:03:17 meumeu sshd[20391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.30.238 
...
2019-12-20 14:04:20
130.162.64.72 attackspambots
Dec 20 05:50:52 * sshd[31684]: Failed password for root from 130.162.64.72 port 42761 ssh2
2019-12-20 13:23:35
14.236.147.21 attackbotsspam
Unauthorized connection attempt detected from IP address 14.236.147.21 to port 445
2019-12-20 13:56:54
45.55.233.213 attackspam
Dec 20 06:11:24 loxhost sshd\[18778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.233.213  user=root
Dec 20 06:11:26 loxhost sshd\[18778\]: Failed password for root from 45.55.233.213 port 58408 ssh2
Dec 20 06:16:37 loxhost sshd\[19034\]: Invalid user vcsa from 45.55.233.213 port 36466
Dec 20 06:16:37 loxhost sshd\[19034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.233.213
Dec 20 06:16:39 loxhost sshd\[19034\]: Failed password for invalid user vcsa from 45.55.233.213 port 36466 ssh2
...
2019-12-20 13:29:01
113.160.178.148 attack
Dec 20 04:55:48 *** sshd[32650]: User root from 113.160.178.148 not allowed because not listed in AllowUsers
2019-12-20 14:00:07
123.25.108.144 attack
Unauthorized connection attempt detected from IP address 123.25.108.144 to port 445
2019-12-20 13:56:30
103.129.222.135 attackbots
Dec 20 12:30:36 webhost01 sshd[31327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.129.222.135
Dec 20 12:30:38 webhost01 sshd[31327]: Failed password for invalid user chevarie from 103.129.222.135 port 56252 ssh2
...
2019-12-20 13:39:52
103.3.59.154 attackspam
1576817775 - 12/20/2019 05:56:15 Host: 103.3.59.154/103.3.59.154 Port: 445 TCP Blocked
2019-12-20 13:35:42
115.75.68.6 attackbotsspam
Unauthorized connection attempt detected from IP address 115.75.68.6 to port 445
2019-12-20 13:21:47
207.248.62.98 attackbots
Dec 20 00:24:18 linuxvps sshd\[19737\]: Invalid user beball from 207.248.62.98
Dec 20 00:24:18 linuxvps sshd\[19737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.248.62.98
Dec 20 00:24:20 linuxvps sshd\[19737\]: Failed password for invalid user beball from 207.248.62.98 port 43720 ssh2
Dec 20 00:29:58 linuxvps sshd\[23493\]: Invalid user ali from 207.248.62.98
Dec 20 00:29:58 linuxvps sshd\[23493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.248.62.98
2019-12-20 13:34:09
80.82.79.235 attack
SPAM Delivery Attempt
2019-12-20 13:37:47

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