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 <<>> 104.21.31.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15955
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.99.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:46 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.46.210.221 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-02 01:42:45
1.171.39.146 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-02 02:03:08
151.4.146.113 attack
May 01 07:30:17 tcp        0      0 r.ca:22            151.4.146.113:32912         SYN_RECV
2020-05-02 02:19:35
181.17.0.88 attack
445/tcp
[2020-05-01]1pkt
2020-05-02 02:08:03
202.152.12.184 attackspam
May 01 07:35:17 tcp        0      0 r.ca:22            202.152.12.184:34718        SYN_RECV
2020-05-02 01:53:38
87.0.200.51 attackspambots
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[2020-05-01]1pkt
2020-05-02 02:05:58
211.143.164.98 attackbotsspam
May 01 07:45:17 tcp        0      0 r.ca:22            211.143.164.98:43863        SYN_RECV
2020-05-02 01:47:40
186.211.164.134 attackspam
8080/tcp
[2020-05-01]1pkt
2020-05-02 02:16:35
222.186.30.35 attackspambots
May  1 19:42:37 minden010 sshd[2715]: Failed password for root from 222.186.30.35 port 20373 ssh2
May  1 19:42:39 minden010 sshd[2715]: Failed password for root from 222.186.30.35 port 20373 ssh2
May  1 19:42:41 minden010 sshd[2715]: Failed password for root from 222.186.30.35 port 20373 ssh2
...
2020-05-02 01:45:29
171.103.139.134 attackspam
(smtpauth) Failed SMTP AUTH login from 171.103.139.134 (TH/Thailand/171-103-139-134.static.asianet.co.th): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-01 16:16:41 plain authenticator failed for 171-103-139-134.static.asianet.co.th (g6w7cegy0i82cwuy) [171.103.139.134]: 535 Incorrect authentication data (set_id=info)
2020-05-02 02:15:56
103.215.251.109 attackbotsspam
8080/tcp 8080/tcp 8080/tcp
[2020-04-30]3pkt
2020-05-02 01:59:12
16.239.100.53 attackspam
May 01 07:40:17 tcp        0      0 r.ca:22            16.239.100.53:47654         SYN_RECV
2020-05-02 02:16:12
172.241.100.83 attackbots
49600/tcp
[2020-05-01]1pkt
2020-05-02 02:04:06
184.181.200.71 attack
May 01 07:45:17 tcp        0      0 r.ca:22            184.181.200.71:3093         SYN_RECV
2020-05-02 02:07:39
177.238.253.44 attack
Brute forcing RDP port 3389
2020-05-02 02:21:32

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