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 <<>> 21.135.87.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8623
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.135.87.145.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 23:30:07 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 145.87.135.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.87.135.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.136.128.148 attack
Mar 13 18:01:32 localhost sshd\[16752\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.136.128.148  user=root
Mar 13 18:01:34 localhost sshd\[16752\]: Failed password for root from 186.136.128.148 port 39938 ssh2
Mar 13 18:07:44 localhost sshd\[17406\]: Invalid user quest from 186.136.128.148 port 56146
Mar 13 18:07:44 localhost sshd\[17406\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.136.128.148
2020-03-14 04:49:20
221.181.197.226 attackspambots
Mar 13 13:40:05 santamaria sshd\[5327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.181.197.226  user=root
Mar 13 13:40:08 santamaria sshd\[5327\]: Failed password for root from 221.181.197.226 port 35970 ssh2
Mar 13 13:44:26 santamaria sshd\[5353\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.181.197.226  user=root
...
2020-03-14 04:26:53
14.228.4.137 attackspam
Feb 17 02:14:34 pi sshd[19163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.228.4.137 
Feb 17 02:14:35 pi sshd[19163]: Failed password for invalid user guest from 14.228.4.137 port 64585 ssh2
2020-03-14 04:52:08
14.253.229.38 attackspam
Feb 12 14:10:01 pi sshd[13359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.253.229.38 
Feb 12 14:10:03 pi sshd[13359]: Failed password for invalid user system from 14.253.229.38 port 50372 ssh2
2020-03-14 04:37:05
186.195.86.19 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-14 04:52:31
14.29.152.56 attackbotsspam
Feb  2 01:15:05 pi sshd[18970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.152.56 
Feb  2 01:15:08 pi sshd[18970]: Failed password for invalid user vnc from 14.29.152.56 port 50458 ssh2
2020-03-14 04:35:11
175.37.121.216 attackspam
Honeypot attack, port: 81, PTR: d175-37-121-216.per1.wa.optusnet.com.au.
2020-03-14 04:53:51
182.96.188.239 attackbots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2020-03-14 04:56:19
222.186.15.18 attackspam
Mar 13 20:26:01 localhost sshd[112689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Mar 13 20:26:03 localhost sshd[112689]: Failed password for root from 222.186.15.18 port 34188 ssh2
Mar 13 20:26:05 localhost sshd[112689]: Failed password for root from 222.186.15.18 port 34188 ssh2
Mar 13 20:26:01 localhost sshd[112689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Mar 13 20:26:03 localhost sshd[112689]: Failed password for root from 222.186.15.18 port 34188 ssh2
Mar 13 20:26:05 localhost sshd[112689]: Failed password for root from 222.186.15.18 port 34188 ssh2
Mar 13 20:26:01 localhost sshd[112689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Mar 13 20:26:03 localhost sshd[112689]: Failed password for root from 222.186.15.18 port 34188 ssh2
Mar 13 20:26:05 localhost sshd[112689]: F
...
2020-03-14 04:26:31
222.186.190.2 attackbots
Mar 13 21:41:27 vps647732 sshd[3005]: Failed password for root from 222.186.190.2 port 20038 ssh2
Mar 13 21:41:40 vps647732 sshd[3005]: error: maximum authentication attempts exceeded for root from 222.186.190.2 port 20038 ssh2 [preauth]
...
2020-03-14 04:44:30
125.161.56.254 attackspam
Honeypot attack, port: 445, PTR: 254.subnet125-161-56.speedy.telkom.net.id.
2020-03-14 04:43:32
150.109.62.183 attackbotsspam
Mar 13 03:40:17 web1 sshd\[23627\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.62.183  user=root
Mar 13 03:40:19 web1 sshd\[23627\]: Failed password for root from 150.109.62.183 port 43840 ssh2
Mar 13 03:43:45 web1 sshd\[23943\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.62.183  user=root
Mar 13 03:43:47 web1 sshd\[23943\]: Failed password for root from 150.109.62.183 port 57710 ssh2
Mar 13 03:47:07 web1 sshd\[24259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.62.183  user=root
2020-03-14 04:27:49
198.108.66.216 attackspambots
ET DROP Dshield Block Listed Source group 1 - port: 995 proto: TCP cat: Misc Attack
2020-03-14 04:45:02
122.117.99.185 attack
Honeypot attack, port: 81, PTR: 122-117-99-185.HINET-IP.hinet.net.
2020-03-14 04:51:15
14.29.214.3 attackspambots
Feb  3 01:01:35 pi sshd[31145]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.214.3 
Feb  3 01:01:38 pi sshd[31145]: Failed password for invalid user libretto from 14.29.214.3 port 33507 ssh2
2020-03-14 04:24:08

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