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 <<>> 104.21.31.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59948
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.157.			IN	A

;; AUTHORITY SECTION:
.			439	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 98 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:36:24 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 157.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.4.110.153 attackbots
Fail2Ban
2020-08-05 02:59:51
123.108.35.186 attack
$f2bV_matches
2020-08-05 02:52:03
221.207.32.250 attackbots
firewall-block, port(s): 22/tcp
2020-08-05 02:48:06
49.232.106.176 attack
2020-08-05T00:32:49.639683hostname sshd[106675]: Failed password for root from 49.232.106.176 port 40302 ssh2
...
2020-08-05 02:35:24
120.70.100.54 attack
2020-08-04T19:58:49.224700centos sshd[7865]: Failed password for root from 120.70.100.54 port 58562 ssh2
2020-08-04T20:00:16.936221centos sshd[7927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.70.100.54  user=root
2020-08-04T20:00:19.169022centos sshd[7927]: Failed password for root from 120.70.100.54 port 37636 ssh2
...
2020-08-05 03:10:33
69.245.71.26 attackbotsspam
Aug  4 21:05:47 vps639187 sshd\[28358\]: Invalid user admin@!QAZ@WSX from 69.245.71.26 port 49292
Aug  4 21:05:47 vps639187 sshd\[28358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.245.71.26
Aug  4 21:05:49 vps639187 sshd\[28358\]: Failed password for invalid user admin@!QAZ@WSX from 69.245.71.26 port 49292 ssh2
...
2020-08-05 03:06:08
45.129.33.14 attackbots
Aug  4 20:58:11 debian-2gb-nbg1-2 kernel: \[18825956.066393\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=45.129.33.14 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54081 PROTO=TCP SPT=59963 DPT=2701 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-05 03:04:53
178.46.214.108 attackspam
firewall-block, port(s): 23/tcp
2020-08-05 03:07:41
167.71.194.63 attackbots
Aug  4 20:00:28 b-vps wordpress(gpfans.cz)[15644]: Authentication attempt for unknown user buchtic from 167.71.194.63
...
2020-08-05 02:57:20
174.103.70.3 attackspam
Aug  4 20:00:23 debian-2gb-nbg1-2 kernel: \[18822487.955964\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=174.103.70.3 DST=195.201.40.59 LEN=166 TOS=0x00 PREC=0x00 TTL=112 ID=15695 PROTO=UDP SPT=49437 DPT=57591 LEN=146
2020-08-05 03:01:08
192.35.169.18 attackbots
1194/udp 11211/tcp 5683/tcp...
[2020-06-08/08-04]256pkt,63pt.(tcp),5pt.(udp)
2020-08-05 03:05:21
121.122.119.5 attackbotsspam
Aug  5 00:54:45 itv-usvr-01 sshd[18794]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.122.119.5  user=root
Aug  5 00:54:47 itv-usvr-01 sshd[18794]: Failed password for root from 121.122.119.5 port 39747 ssh2
Aug  5 00:57:43 itv-usvr-01 sshd[18942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.122.119.5  user=root
Aug  5 00:57:45 itv-usvr-01 sshd[18942]: Failed password for root from 121.122.119.5 port 60491 ssh2
Aug  5 01:00:33 itv-usvr-01 sshd[19087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.122.119.5  user=root
Aug  5 01:00:35 itv-usvr-01 sshd[19087]: Failed password for root from 121.122.119.5 port 53003 ssh2
2020-08-05 02:48:54
59.127.53.163 attackspam
Auto Detect Rule!
proto TCP (SYN), 59.127.53.163:16734->gjan.info:23, len 40
2020-08-05 02:56:54
47.247.50.10 attack
Unauthorized connection attempt from IP address 47.247.50.10 on Port 445(SMB)
2020-08-05 02:35:57
122.55.190.12 attack
Fail2Ban
2020-08-05 02:46:51

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