104.21.28.138 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.28.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28624
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.138.			IN	A

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

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:21:21 CST 2022
;; MSG SIZE  rcvd: 106

Host info

Host 138.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.28.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
61.177.172.54	attack	Aug 7 15:54:48 nextcloud sshd\[12248\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.54 user=root Aug 7 15:54:50 nextcloud sshd\[12248\]: Failed password for root from 61.177.172.54 port 27074 ssh2 Aug 7 15:55:03 nextcloud sshd\[12248\]: Failed password for root from 61.177.172.54 port 27074 ssh2	2020-08-07 22:19:10
187.16.255.102	attack	TCP (SYN) 187.16.255.102:19663 -> port 22, len 48	2020-08-07 22:02:35
2.57.122.186	attackbotsspam	Aug 6 10:05:59 zimbra sshd[15678]: Did not receive identification string from 2.57.122.186 Aug 6 10:06:15 zimbra sshd[16197]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.57.122.186 user=r.r Aug 6 10:06:17 zimbra sshd[16197]: Failed password for r.r from 2.57.122.186 port 45176 ssh2 Aug 6 10:06:17 zimbra sshd[16197]: Received disconnect from 2.57.122.186 port 45176:11: Normal Shutdown, Thank you for playing [preauth] Aug 6 10:06:17 zimbra sshd[16197]: Disconnected from 2.57.122.186 port 45176 [preauth] Aug 6 10:06:35 zimbra sshd[16672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.57.122.186 user=r.r Aug 6 10:06:37 zimbra sshd[16672]: Failed password for r.r from 2.57.122.186 port 58480 ssh2 Aug 6 10:06:37 zimbra sshd[16672]: Received disconnect from 2.57.122.186 port 58480:11: Normal Shutdown, Thank you for playing [preauth] Aug 6 10:06:37 zimbra sshd[16672]: Disconnect........ -------------------------------	2020-08-07 22:45:24
92.81.222.217	attack	k+ssh-bruteforce	2020-08-07 22:40:25
106.12.88.232	attack	Aug 7 14:06:32 debian-2gb-nbg1-2 kernel: \[19060443.407839\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=106.12.88.232 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=233 ID=64858 PROTO=TCP SPT=47714 DPT=13673 WINDOW=1024 RES=0x00 SYN URGP=0	2020-08-07 22:29:15
82.221.105.7	attackspam	ET CINS Active Threat Intelligence Poor Reputation IP group 80 - port: 25565 proto: tcp cat: Misc Attackbytes: 60	2020-08-07 22:31:21
45.78.38.122	attackspam	2020-08-07T14:20:10.082695n23.at sshd[1528004]: Failed password for root from 45.78.38.122 port 33382 ssh2 2020-08-07T14:30:36.230913n23.at sshd[1537691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.78.38.122 user=root 2020-08-07T14:30:38.328400n23.at sshd[1537691]: Failed password for root from 45.78.38.122 port 10944 ssh2 ...	2020-08-07 22:12:41
192.35.168.237	attackspam	TCP (SYN) 192.35.168.237:3175 -> port 12491, len 44	2020-08-07 22:34:07
222.186.180.147	attackbotsspam	Aug 7 16:29:18 minden010 sshd[6269]: Failed password for root from 222.186.180.147 port 15202 ssh2 Aug 7 16:29:21 minden010 sshd[6269]: Failed password for root from 222.186.180.147 port 15202 ssh2 Aug 7 16:29:25 minden010 sshd[6269]: Failed password for root from 222.186.180.147 port 15202 ssh2 Aug 7 16:29:29 minden010 sshd[6269]: Failed password for root from 222.186.180.147 port 15202 ssh2 ...	2020-08-07 22:35:21
183.89.237.131	attackspambots	Dovecot Invalid User Login Attempt.	2020-08-07 22:10:29
106.75.3.59	attack	Aug 7 15:26:06 cosmoit sshd[29653]: Failed password for root from 106.75.3.59 port 52787 ssh2	2020-08-07 22:12:11
222.112.255.124	attackbotsspam	Aug 7 11:24:53 firewall sshd[5724]: Failed password for root from 222.112.255.124 port 33097 ssh2 Aug 7 11:27:41 firewall sshd[5815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.112.255.124 user=root Aug 7 11:27:42 firewall sshd[5815]: Failed password for root from 222.112.255.124 port 14072 ssh2 ...	2020-08-07 22:29:37
89.179.126.155	attackspam	Aug 7 15:30:48 piServer sshd[13047]: Failed password for root from 89.179.126.155 port 56918 ssh2 Aug 7 15:33:54 piServer sshd[13335]: Failed password for root from 89.179.126.155 port 52567 ssh2 ...	2020-08-07 22:07:10
51.75.144.58	attackspam	SSH Brute Force	2020-08-07 22:32:04
222.186.175.182	attackspambots	Aug 7 10:54:48 vm0 sshd[29718]: Failed password for root from 222.186.175.182 port 42568 ssh2 Aug 7 16:05:41 vm0 sshd[8553]: Failed password for root from 222.186.175.182 port 13878 ssh2 ...	2020-08-07 22:08:27

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