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 of America (the)

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 <<>> 74.21.108.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2347
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;74.21.108.137.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012800 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 28 22:57:31 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 137.108.21.74.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.108.21.74.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.101.187.76 attack
Invalid user pat from 46.101.187.76 port 50098
2019-10-05 15:45:16
37.187.114.135 attackbotsspam
Oct  5 05:18:48 reporting6 sshd[21123]: Failed password for invalid user r.r from 37.187.114.135 port 50840 ssh2
Oct  5 05:33:29 reporting6 sshd[22403]: Failed password for invalid user r.r from 37.187.114.135 port 34626 ssh2
Oct  5 05:38:00 reporting6 sshd[22752]: Failed password for invalid user r.r from 37.187.114.135 port 46022 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.187.114.135
2019-10-05 15:41:08
122.116.20.133 attack
Honeypot attack, port: 23, PTR: 122-116-20-133.HINET-IP.hinet.net.
2019-10-05 15:31:14
212.129.32.52 attackspam
Automated report (2019-10-05T03:51:46+00:00). Faked user agent detected.
2019-10-05 15:25:56
82.64.81.51 attackspambots
Honeypot attack, port: 445, PTR: 82-64-81-51.subs.proxad.net.
2019-10-05 15:41:29
211.144.114.26 attackbots
Oct  5 07:55:19 vmanager6029 sshd\[13534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.144.114.26  user=root
Oct  5 07:55:21 vmanager6029 sshd\[13534\]: Failed password for root from 211.144.114.26 port 41328 ssh2
Oct  5 07:59:21 vmanager6029 sshd\[13593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.144.114.26  user=root
2019-10-05 15:40:16
212.41.12.10 attackbots
[portscan] Port scan
2019-10-05 15:33:30
89.36.220.145 attackbotsspam
Oct  5 09:09:16 meumeu sshd[31628]: Failed password for root from 89.36.220.145 port 36310 ssh2
Oct  5 09:13:08 meumeu sshd[4022]: Failed password for root from 89.36.220.145 port 45408 ssh2
...
2019-10-05 15:26:25
76.10.128.88 attackbotsspam
Brute force SMTP login attempted.
...
2019-10-05 15:42:17
119.180.37.190 attackbots
Unauthorised access (Oct  5) SRC=119.180.37.190 LEN=40 TTL=49 ID=3427 TCP DPT=8080 WINDOW=31880 SYN 
Unauthorised access (Oct  5) SRC=119.180.37.190 LEN=40 TTL=49 ID=42000 TCP DPT=8080 WINDOW=17354 SYN 
Unauthorised access (Oct  5) SRC=119.180.37.190 LEN=40 TTL=49 ID=21535 TCP DPT=8080 WINDOW=34943 SYN
2019-10-05 15:47:06
104.236.31.227 attackspambots
Oct  5 05:43:53 tuxlinux sshd[36329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.31.227  user=root
Oct  5 05:43:55 tuxlinux sshd[36329]: Failed password for root from 104.236.31.227 port 57757 ssh2
Oct  5 05:43:53 tuxlinux sshd[36329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.31.227  user=root
Oct  5 05:43:55 tuxlinux sshd[36329]: Failed password for root from 104.236.31.227 port 57757 ssh2
Oct  5 05:50:59 tuxlinux sshd[36462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.31.227  user=root
...
2019-10-05 15:54:13
116.255.182.245 attackspam
Automatic report - SSH Brute-Force Attack
2019-10-05 15:31:36
213.252.140.118 attackbotsspam
Automatic report - XMLRPC Attack
2019-10-05 15:26:59
146.88.240.4 attackbotsspam
Scanning random ports - tries to find possible vulnerable services
2019-10-05 15:40:51
113.161.79.95 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 05-10-2019 04:50:46.
2019-10-05 15:55:23

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