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 <<>> 100.21.104.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36676
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;100.21.104.19.			IN	A

;; AUTHORITY SECTION:
.			172	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 18:38:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
19.104.21.100.in-addr.arpa domain name pointer ec2-100-21-104-19.us-west-2.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
19.104.21.100.in-addr.arpa	name = ec2-100-21-104-19.us-west-2.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
118.25.48.254 attack
Nov 20 04:31:43 web1 sshd\[26380\]: Invalid user zarrin from 118.25.48.254
Nov 20 04:31:43 web1 sshd\[26380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.48.254
Nov 20 04:31:46 web1 sshd\[26380\]: Failed password for invalid user zarrin from 118.25.48.254 port 54878 ssh2
Nov 20 04:36:10 web1 sshd\[26779\]: Invalid user dbus from 118.25.48.254
Nov 20 04:36:10 web1 sshd\[26779\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.48.254
2019-11-21 06:23:46
124.109.43.194 attackspam
IMAP/SMTP Authentication Failure
2019-11-21 06:31:16
49.234.63.140 attack
Nov 20 09:55:38 dallas01 sshd[27737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.63.140
Nov 20 09:55:40 dallas01 sshd[27737]: Failed password for invalid user sullender from 49.234.63.140 port 53116 ssh2
Nov 20 10:00:25 dallas01 sshd[29576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.63.140
2019-11-21 05:58:41
183.81.158.74 attack
Sent Mail to target address hacked/leaked from Planet3DNow.de
2019-11-21 06:26:45
27.128.230.190 attackbots
Nov 21 02:00:46 itv-usvr-01 sshd[9224]: Invalid user fiorenzo from 27.128.230.190
Nov 21 02:00:46 itv-usvr-01 sshd[9224]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.230.190
Nov 21 02:00:46 itv-usvr-01 sshd[9224]: Invalid user fiorenzo from 27.128.230.190
Nov 21 02:00:48 itv-usvr-01 sshd[9224]: Failed password for invalid user fiorenzo from 27.128.230.190 port 54554 ssh2
2019-11-21 06:26:30
49.88.112.75 attackbotsspam
Nov 21 02:47:17 gw1 sshd[20367]: Failed password for root from 49.88.112.75 port 23239 ssh2
...
2019-11-21 06:07:18
157.245.199.78 attackspambots
Nov 20 15:24:06 cloud sshd[27730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.199.78  user=r.r
Nov 20 15:24:08 cloud sshd[27730]: Failed password for r.r from 157.245.199.78 port 33072 ssh2
Nov 20 15:27:36 cloud sshd[28042]: Invalid user com from 157.245.199.78 port 40456
Nov 20 15:27:36 cloud sshd[28042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.199.78

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=157.245.199.78
2019-11-21 06:33:01
98.4.160.39 attackbotsspam
Nov 20 22:38:51 lnxweb61 sshd[10917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.4.160.39
2019-11-21 06:30:45
142.44.170.127 attack
Brute force attempt
2019-11-21 05:59:17
45.55.173.225 attackbotsspam
Nov 20 23:09:48 OPSO sshd\[5109\]: Invalid user shaniah from 45.55.173.225 port 57160
Nov 20 23:09:48 OPSO sshd\[5109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.173.225
Nov 20 23:09:50 OPSO sshd\[5109\]: Failed password for invalid user shaniah from 45.55.173.225 port 57160 ssh2
Nov 20 23:14:02 OPSO sshd\[5777\]: Invalid user sig@lnyd from 45.55.173.225 port 47031
Nov 20 23:14:02 OPSO sshd\[5777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.173.225
2019-11-21 06:16:00
222.186.175.167 attackspam
Nov 20 18:31:41 server sshd\[22357\]: Failed password for root from 222.186.175.167 port 16902 ssh2
Nov 20 18:31:41 server sshd\[22361\]: Failed password for root from 222.186.175.167 port 38536 ssh2
Nov 20 18:31:42 server sshd\[22364\]: Failed password for root from 222.186.175.167 port 57290 ssh2
Nov 21 01:14:21 server sshd\[23942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Nov 21 01:14:22 server sshd\[23955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
...
2019-11-21 06:24:46
151.73.6.195 attackbotsspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/151.73.6.195/ 
 
 IT - 1H : (60)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : IT 
 NAME ASN : ASN1267 
 
 IP : 151.73.6.195 
 
 CIDR : 151.73.0.0/16 
 
 PREFIX COUNT : 161 
 
 UNIQUE IP COUNT : 6032640 
 
 
 ATTACKS DETECTED ASN1267 :  
  1H - 2 
  3H - 3 
  6H - 4 
 12H - 11 
 24H - 29 
 
 DateTime : 2019-11-20 15:48:41 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-21 06:18:21
181.123.9.68 attack
Invalid user lortie from 181.123.9.68 port 53988
2019-11-21 06:29:58
185.143.223.146 attackspambots
2019-11-20T23:00:11.336424+01:00 lumpi kernel: [4109578.328184] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.223.146 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=49620 PROTO=TCP SPT=50013 DPT=30 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-21 06:29:32
103.47.16.2 attackspambots
Nov 20 17:05:48 server sshd\[1454\]: Invalid user hetherington from 103.47.16.2
Nov 20 17:05:48 server sshd\[1454\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.47.16.2 
Nov 20 17:05:50 server sshd\[1454\]: Failed password for invalid user hetherington from 103.47.16.2 port 45868 ssh2
Nov 20 17:36:29 server sshd\[8832\]: Invalid user yfujiwar from 103.47.16.2
Nov 20 17:36:29 server sshd\[8832\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.47.16.2 
...
2019-11-21 06:18:05

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