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: Korea (the Republic of)

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 <<>> 42.19.21.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13131
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.19.21.135.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 18:05:53 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 135.21.19.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.21.19.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.23.24.213 attackspam
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "charlie" at 2020-05-04T12:51:27Z
2020-05-04 21:00:28
136.232.6.46 attackbotsspam
Unauthorized connection attempt from IP address 136.232.6.46 on Port 445(SMB)
2020-05-04 20:54:26
180.182.47.132 attackbots
SSH Brute-Force. Ports scanning.
2020-05-04 21:25:21
36.75.251.233 attack
Unauthorized connection attempt from IP address 36.75.251.233 on Port 445(SMB)
2020-05-04 21:21:22
128.199.199.217 attackspambots
May  4 14:51:37 [host] sshd[4589]: Invalid user ar
May  4 14:51:37 [host] sshd[4589]: pam_unix(sshd:a
May  4 14:51:39 [host] sshd[4589]: Failed password
2020-05-04 20:57:28
37.148.73.6 attack
Unauthorized connection attempt from IP address 37.148.73.6 on Port 445(SMB)
2020-05-04 21:01:20
221.179.103.2 attackspam
May  4 14:32:16 legacy sshd[20659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.179.103.2
May  4 14:32:18 legacy sshd[20659]: Failed password for invalid user lhz from 221.179.103.2 port 56117 ssh2
May  4 14:36:21 legacy sshd[20771]: Failed password for root from 221.179.103.2 port 14323 ssh2
...
2020-05-04 20:52:01
212.92.122.66 attackbots
0,20-12/06 [bc01/m06] PostRequest-Spammer scoring: berlin
2020-05-04 21:22:59
190.215.57.118 attackspam
Unauthorized connection attempt from IP address 190.215.57.118 on Port 445(SMB)
2020-05-04 21:10:57
183.82.97.100 attackspambots
May  4 15:08:52 vps sshd[271710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.97.100
May  4 15:08:54 vps sshd[271710]: Failed password for invalid user bodega from 183.82.97.100 port 8811 ssh2
May  4 15:13:54 vps sshd[298810]: Invalid user yyy from 183.82.97.100 port 37745
May  4 15:13:54 vps sshd[298810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.97.100
May  4 15:13:56 vps sshd[298810]: Failed password for invalid user yyy from 183.82.97.100 port 37745 ssh2
...
2020-05-04 21:17:46
177.43.251.139 attackbots
(smtpauth) Failed SMTP AUTH login from 177.43.251.139 (BR/Brazil/rechtratores.static.gvt.net.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-04 16:45:07 plain authenticator failed for (smtp.srooyesh.com) [177.43.251.139]: 535 Incorrect authentication data (set_id=info@srooyesh.com)
2020-05-04 21:06:21
151.252.141.157 attackbots
May  4 14:57:11 meumeu sshd[30725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.252.141.157 
May  4 14:57:13 meumeu sshd[30725]: Failed password for invalid user opi from 151.252.141.157 port 44010 ssh2
May  4 15:01:07 meumeu sshd[31311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.252.141.157 
...
2020-05-04 21:07:59
103.139.12.24 attackbots
May  4 15:02:03 legacy sshd[21634]: Failed password for root from 103.139.12.24 port 49796 ssh2
May  4 15:07:23 legacy sshd[21757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.12.24
May  4 15:07:25 legacy sshd[21757]: Failed password for invalid user sun from 103.139.12.24 port 46956 ssh2
...
2020-05-04 21:08:26
52.169.250.13 attack
May  4 15:00:12 meumeu sshd[31114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.169.250.13 
May  4 15:00:14 meumeu sshd[31114]: Failed password for invalid user louis from 52.169.250.13 port 59218 ssh2
May  4 15:04:20 meumeu sshd[31767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.169.250.13 
...
2020-05-04 21:20:21
106.225.129.108 attackbotsspam
2020-05-04T12:06:39.843805abusebot-6.cloudsearch.cf sshd[25244]: Invalid user postgres from 106.225.129.108 port 55555
2020-05-04T12:06:39.851288abusebot-6.cloudsearch.cf sshd[25244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.129.108
2020-05-04T12:06:39.843805abusebot-6.cloudsearch.cf sshd[25244]: Invalid user postgres from 106.225.129.108 port 55555
2020-05-04T12:06:41.895985abusebot-6.cloudsearch.cf sshd[25244]: Failed password for invalid user postgres from 106.225.129.108 port 55555 ssh2
2020-05-04T12:10:54.544692abusebot-6.cloudsearch.cf sshd[25453]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.129.108  user=operator
2020-05-04T12:10:56.594668abusebot-6.cloudsearch.cf sshd[25453]: Failed password for operator from 106.225.129.108 port 51606 ssh2
2020-05-04T12:15:22.251556abusebot-6.cloudsearch.cf sshd[25721]: Invalid user viktor from 106.225.129.108 port 47657
...
2020-05-04 20:59:50

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