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

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 <<>> 104.21.42.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49562
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.245.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:13:41 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 245.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 245.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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81.218.197.198 attackspam
Automatic report - Port Scan Attack
2020-04-30 17:58:14
39.74.63.124 attack
Brute force blocker - service: proftpd1, proftpd2 - aantal: 67 - Mon Jun  4 00:20:16 2018
2020-04-30 18:36:23
49.118.76.129 attackbots
Brute force blocker - service: proftpd1 - aantal: 31 - Wed Jun  6 02:30:15 2018
2020-04-30 18:20:42
121.130.184.85 attackspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-04-30 18:38:10
63.151.23.139 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 63.151.23.139 (US/United States/-): 5 in the last 3600 secs - Wed Jun  6 11:08:51 2018
2020-04-30 18:14:50
128.199.36.177 attack
srv02 Mass scanning activity detected Target: 11898  ..
2020-04-30 18:09:09
121.239.48.147 attack
Brute force blocker - service: proftpd1 - aantal: 41 - Mon Jun  4 02:15:17 2018
2020-04-30 18:35:51
106.13.78.7 attackbotsspam
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2020-04-30 18:00:31
192.99.223.202 attack
lfd: (smtpauth) Failed SMTP AUTH login from 192.99.223.202 (ip202.ip-192-99-223.net): 5 in the last 3600 secs - Tue Jun  5 21:13:18 2018
2020-04-30 18:15:56
183.13.57.79 attack
Brute force blocker - service: proftpd1 - aantal: 50 - Tue Jun  5 21:55:14 2018
2020-04-30 18:20:55
96.40.215.68 attackspam
5555/tcp 5555/tcp
[2020-03-23/04-30]2pkt
2020-04-30 18:11:33
61.75.111.224 attack
Honeypot attack, port: 81, PTR: PTR record not found
2020-04-30 18:00:51
218.92.0.165 attackbotsspam
Apr 30 11:52:01 markkoudstaal sshd[22737]: Failed password for root from 218.92.0.165 port 59436 ssh2
Apr 30 11:52:05 markkoudstaal sshd[22737]: Failed password for root from 218.92.0.165 port 59436 ssh2
Apr 30 11:52:15 markkoudstaal sshd[22737]: error: maximum authentication attempts exceeded for root from 218.92.0.165 port 59436 ssh2 [preauth]
2020-04-30 17:58:31
121.226.68.160 attack
lfd: (smtpauth) Failed SMTP AUTH login from 121.226.68.160 (160.68.226.121.broad.nt.js.dynamic.163data.com.cn): 5 in the last 3600 secs - Mon Jun  4 21:06:45 2018
2020-04-30 18:30:35
178.248.87.116 attackspam
Invalid user nick from 178.248.87.116 port 50432
2020-04-30 17:59:29

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