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 <<>> 104.21.31.106
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58000
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.106.			IN	A

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

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:32:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 106.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 106.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
131.100.38.226 attackbotsspam
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-03-29 03:12:25
185.176.27.30 attack
Mar 28 20:02:12 debian-2gb-nbg1-2 kernel: \[7681197.741317\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.30 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=46066 PROTO=TCP SPT=56938 DPT=10300 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-29 03:06:40
185.176.27.90 attackbots
Port scan: Attack repeated for 24 hours
2020-03-29 03:05:43
145.239.91.88 attack
leo_www
2020-03-29 02:43:54
106.13.47.66 attack
Invalid user lazaro from 106.13.47.66 port 46128
2020-03-29 02:48:23
92.118.37.83 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 86 - port: 5333 proto: TCP cat: Misc Attack
2020-03-29 03:16:28
94.102.51.31 attackbotsspam
Port-scan: detected 160 distinct ports within a 24-hour window.
2020-03-29 03:15:46
123.207.35.22 attack
2020-03-28T14:09:17.275162  sshd[26076]: Invalid user cfo from 123.207.35.22 port 46614
2020-03-28T14:09:17.288830  sshd[26076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.35.22
2020-03-28T14:09:17.275162  sshd[26076]: Invalid user cfo from 123.207.35.22 port 46614
2020-03-28T14:09:19.614479  sshd[26076]: Failed password for invalid user cfo from 123.207.35.22 port 46614 ssh2
...
2020-03-29 02:45:33
49.146.252.85 attack
SSH Brute Force
2020-03-29 02:59:09
50.236.62.30 attackbots
SSH Authentication Attempts Exceeded
2020-03-29 02:58:16
185.53.88.39 attackbotsspam
ET SCAN Sipvicious User-Agent Detected (friendly-scanner) - port: 5060 proto: UDP cat: Attempted Information Leak
2020-03-29 03:08:38
221.228.233.8 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-03-29 03:02:34
113.13.161.72 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-03-29 03:14:03
86.101.56.141 attack
(sshd) Failed SSH login from 86.101.56.141 (HU/Hungary/catv-86-101-56-141.catv.broadband.hu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 28 13:11:57 localhost sshd[24731]: Invalid user hqk from 86.101.56.141 port 51380
Mar 28 13:11:59 localhost sshd[24731]: Failed password for invalid user hqk from 86.101.56.141 port 51380 ssh2
Mar 28 13:33:27 localhost sshd[26085]: Did not receive identification string from 86.101.56.141 port 45880
Mar 28 13:58:52 localhost sshd[27963]: Invalid user kwn from 86.101.56.141 port 34560
Mar 28 13:58:54 localhost sshd[27963]: Failed password for invalid user kwn from 86.101.56.141 port 34560 ssh2
2020-03-29 02:53:22
92.53.65.52 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 87 - port: 940 proto: TCP cat: Misc Attack
2020-03-29 03:17:32

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