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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 170.21.21.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14778
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;170.21.21.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 16:37:44 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 40.21.21.170.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 170.21.21.40.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
181.197.81.77 attack
$f2bV_matches
2020-09-17 13:20:38
77.222.101.103 attackbotsspam
Honeypot attack, port: 445, PTR: pool-77-222-101-103.is74.ru.
2020-09-17 13:12:16
14.240.139.211 attackspam
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-09-17 13:44:56
125.212.217.214 attack
firewall-block, port(s): 2562/tcp
2020-09-17 13:36:23
27.50.21.157 attackbots
Unauthorized connection attempt from IP address 27.50.21.157 on Port 445(SMB)
2020-09-17 13:43:14
175.6.35.46 attackspambots
Sep 17 03:56:43 vlre-nyc-1 sshd\[30046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.35.46  user=root
Sep 17 03:56:46 vlre-nyc-1 sshd\[30046\]: Failed password for root from 175.6.35.46 port 34342 ssh2
Sep 17 04:03:59 vlre-nyc-1 sshd\[30238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.35.46  user=root
Sep 17 04:04:01 vlre-nyc-1 sshd\[30238\]: Failed password for root from 175.6.35.46 port 46254 ssh2
Sep 17 04:06:01 vlre-nyc-1 sshd\[30318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.35.46  user=root
...
2020-09-17 13:28:31
119.192.206.158 attackbots
SSH brute force
2020-09-17 13:36:53
112.119.74.120 attackspambots
Sep 17 04:06:57 ssh2 sshd[56259]: User root from n11211974120.netvigator.com not allowed because not listed in AllowUsers
Sep 17 04:06:58 ssh2 sshd[56259]: Failed password for invalid user root from 112.119.74.120 port 47254 ssh2
Sep 17 04:06:58 ssh2 sshd[56259]: Connection closed by invalid user root 112.119.74.120 port 47254 [preauth]
...
2020-09-17 13:30:51
2.227.254.144 attackspam
SSH login attempts.
2020-09-17 13:41:32
106.12.119.218 attackspambots
2020-09-17T10:27:57.490824hostname sshd[18686]: Invalid user test from 106.12.119.218 port 35516
2020-09-17T10:27:59.650705hostname sshd[18686]: Failed password for invalid user test from 106.12.119.218 port 35516 ssh2
2020-09-17T10:31:22.296283hostname sshd[19950]: Invalid user robinetta from 106.12.119.218 port 38760
...
2020-09-17 13:22:23
204.48.20.244 attackbotsspam
SSH login attempts.
2020-09-17 13:39:22
51.195.135.36 attack
17.09.2020 06:43:57 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter
2020-09-17 13:24:11
46.118.8.83 attack
Unauthorized connection attempt from IP address 46.118.8.83 on Port 445(SMB)
2020-09-17 13:07:45
164.132.156.64 attackspam
2020-09-17T08:30:52.661135lavrinenko.info sshd[16046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.156.64
2020-09-17T08:30:52.651790lavrinenko.info sshd[16046]: Invalid user ircop from 164.132.156.64 port 57546
2020-09-17T08:30:54.588710lavrinenko.info sshd[16046]: Failed password for invalid user ircop from 164.132.156.64 port 57546 ssh2
2020-09-17T08:34:39.746426lavrinenko.info sshd[16175]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.156.64  user=root
2020-09-17T08:34:41.839315lavrinenko.info sshd[16175]: Failed password for root from 164.132.156.64 port 41596 ssh2
...
2020-09-17 13:38:16
213.113.121.161 attack
$f2bV_matches
2020-09-17 13:21:30

Recently Reported IPs

221.60.121.75 50.83.12.106 145.217.220.165 20.17.139.51
118.182.254.193 211.56.66.128 168.176.183.44 175.67.148.203
59.118.34.58 242.123.177.43 107.162.155.108 63.110.253.53
98.47.135.156 158.107.241.170 196.177.237.46 169.23.207.213
189.133.130.246 41.62.223.224 73.229.234.9 246.248.247.110