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: IANA Special-Purpose Address

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 <<>> 242.21.121.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10366
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;242.21.121.20.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012801 1800 900 604800 86400

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 29 02:32:12 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 20.121.21.242.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.121.21.242.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.234.131.100 attackbotsspam
Found on   CINS badguys     / proto=6  .  srcport=52281  .  dstport=23  .     (2669)
2020-09-27 23:22:53
129.211.171.24 attackspam
SSH BruteForce Attack
2020-09-27 23:08:52
113.170.225.97 attackspambots
Automatic report - Port Scan Attack
2020-09-27 23:18:59
124.65.128.126 attackspambots
Sep 27 13:20:15 eventyay sshd[11747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.65.128.126
Sep 27 13:20:17 eventyay sshd[11747]: Failed password for invalid user sinusbot from 124.65.128.126 port 44498 ssh2
Sep 27 13:21:23 eventyay sshd[11810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.65.128.126
...
2020-09-27 23:16:12
220.135.237.138 attack
Found on   CINS badguys     / proto=6  .  srcport=14714  .  dstport=23  .     (2667)
2020-09-27 23:31:19
59.144.139.18 attackspambots
Sep 27 16:17:39 abendstille sshd\[24944\]: Invalid user jean from 59.144.139.18
Sep 27 16:17:39 abendstille sshd\[24944\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.144.139.18
Sep 27 16:17:41 abendstille sshd\[24944\]: Failed password for invalid user jean from 59.144.139.18 port 51020 ssh2
Sep 27 16:22:22 abendstille sshd\[29534\]: Invalid user cron from 59.144.139.18
Sep 27 16:22:22 abendstille sshd\[29534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.144.139.18
...
2020-09-27 23:25:23
195.154.209.94 attackspam
"sipvicious";tag=3533393765393339313363340131313132383233333235
2020-09-27 23:11:35
58.221.204.114 attackbots
Automatic report - Banned IP Access
2020-09-27 23:19:50
192.241.154.168 attack
Sep 27 11:16:02 nopemail auth.info sshd[32096]: Invalid user build from 192.241.154.168 port 56766
...
2020-09-27 23:22:29
177.75.12.187 attackbots
Brute force attempt
2020-09-27 22:56:12
190.217.13.216 attackspambots
Unauthorized connection attempt from IP address 190.217.13.216 on Port 445(SMB)
2020-09-27 23:03:34
13.78.230.118 attack
Invalid user 236 from 13.78.230.118 port 1344
2020-09-27 22:57:13
175.205.111.109 attack
Invalid user pi from 175.205.111.109 port 34476
2020-09-27 23:23:16
124.131.142.255 attackbotsspam
23/tcp
[2020-09-26]1pkt
2020-09-27 23:10:23
87.142.186.166 attackspam
53458/udp
[2020-09-26]1pkt
2020-09-27 23:06:40

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