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 <<>> 104.21.12.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39625
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.49.			IN	A

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

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 49.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 49.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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20/9/19@12:58:05: FAIL: Alarm-Intrusion address from=41.66.24.247
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Sep 20 08:10:43 host postfix/smtpd[21303]: warning: unknown[5.196.217.178]: SASL LOGIN authentication failed: authentication failure
Sep 20 08:18:09 host postfix/smtpd[24922]: warning: unknown[5.196.217.178]: SASL LOGIN authentication failed: authentication failure
...
2020-09-20 19:19:18
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Automatic report - Banned IP Access
2020-09-20 19:03:37
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Massiver Kommentar-Spam.
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2020-09-20 19:09:56
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2020-09-20 19:08:17
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Sep 20 03:44:51 pixelmemory sshd[321259]: Invalid user ubuntu from 199.19.226.35 port 37124
Sep 20 03:44:51 pixelmemory sshd[321258]: Invalid user admin from 199.19.226.35 port 37122
Sep 20 03:44:51 pixelmemory sshd[321256]: Invalid user vagrant from 199.19.226.35 port 37126
Sep 20 03:44:51 pixelmemory sshd[321255]: Invalid user postgres from 199.19.226.35 port 37128
...
2020-09-20 19:32:16
27.6.198.119 attack
Port Scan detected!
...
2020-09-20 19:05:12
91.134.169.21 attackspam
2020-09-20T12:27:26.132222www postfix/smtpd[511]: warning: unknown[91.134.169.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-20T12:35:15.157137www postfix/smtpd[566]: warning: unknown[91.134.169.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-20T12:43:12.257047www postfix/smtpd[637]: warning: unknown[91.134.169.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-20 18:59:54
51.38.189.160 attackspam
DATE:2020-09-20 13:05:01, IP:51.38.189.160, PORT:ssh SSH brute force auth (docker-dc)
2020-09-20 19:23:05
46.121.94.85 attackspam
Found on   Alienvault    / proto=6  .  srcport=7021  .  dstport=5555  .     (2276)
2020-09-20 19:06:46

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