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: None

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 <<>> 104.21.40.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7921
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.121.			IN	A

;; AUTHORITY SECTION:
.			210	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:53:24 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
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TCP Port Scanning
2020-03-11 00:27:14
159.65.166.236 attackspam
Fail2Ban Ban Triggered
2020-03-11 00:37:47
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1583831964 - 03/10/2020 10:19:24 Host: 49.204.6.62/49.204.6.62 Port: 445 TCP Blocked
2020-03-11 00:30:15
45.148.10.92 attackbots
Mar 10 16:43:13 SilenceServices sshd[19365]: Failed password for root from 45.148.10.92 port 48240 ssh2
Mar 10 16:43:18 SilenceServices sshd[19388]: Failed password for root from 45.148.10.92 port 38866 ssh2
2020-03-11 00:13:30
36.92.7.89 attack
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...
2020-03-11 00:10:23
62.234.145.195 attack
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2020-03-11 00:15:52
80.82.64.73 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-11 00:36:16
169.197.96.88 attack
2020-03-09 UTC: (5x) - (5x)
2020-03-11 00:12:37
158.46.185.182 attackspam
Chat Spam
2020-03-11 00:29:30
51.161.93.115 attackbots
SMTP brute force
...
2020-03-11 00:07:35
158.46.161.95 attackspam
Chat Spam
2020-03-10 23:58:06
14.161.4.254 attack
Port probing on unauthorized port 445
2020-03-11 00:16:49
118.89.115.224 attackbotsspam
Mar 10 10:11:54 xeon sshd[62034]: Failed password for invalid user budget from 118.89.115.224 port 54890 ssh2
2020-03-11 00:04:24
223.71.167.165 attackspambots
223.71.167.165 was recorded 23 times by 5 hosts attempting to connect to the following ports: 113,4000,2638,11001,2123,5060,1177,5601,3050,3749,9010,53,50100,8545,8087,4443,41794,1911,7443,995,4899,5357,9051. Incident counter (4h, 24h, all-time): 23, 124, 8871
2020-03-11 00:33:09
69.254.62.212 attack
Brute force attempt
2020-03-11 00:22:00

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