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 <<>> 104.21.42.127
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49942
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.127.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 127.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 127.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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94.97.11.61 attackspambots
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2020-02-26 07:02:44
119.204.222.210 attack
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-26 07:14:09
182.155.112.81 attackbots
Honeypot attack, port: 5555, PTR: 182-155-112-81.veetime.com.
2020-02-26 06:48:34
107.193.106.251 attackbotsspam
Feb 25 22:00:31 MK-Soft-VM8 sshd[18105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.193.106.251 
Feb 25 22:00:32 MK-Soft-VM8 sshd[18105]: Failed password for invalid user admin from 107.193.106.251 port 52742 ssh2
...
2020-02-26 06:54:06
190.181.15.197 attack
Feb 25 19:33:33 server sshd\[23143\]: Invalid user admin from 190.181.15.197
Feb 25 19:33:33 server sshd\[23143\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.181.15.197 
Feb 25 19:33:35 server sshd\[23143\]: Failed password for invalid user admin from 190.181.15.197 port 52968 ssh2
Feb 25 19:33:42 server sshd\[23197\]: Invalid user admin from 190.181.15.197
Feb 25 19:33:42 server sshd\[23197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.181.15.197 
...
2020-02-26 06:42:52
178.127.77.16 attackbotsspam
sew-Joomla User : try to access forms...
2020-02-26 06:50:18
75.118.74.52 attackbots
WordPress login Brute force / Web App Attack on client site.
2020-02-26 06:56:50
177.86.20.79 attack
Feb 25 17:33:08 grey postfix/smtpd\[19664\]: NOQUEUE: reject: RCPT from unknown\[177.86.20.79\]: 554 5.7.1 Service unavailable\; Client host \[177.86.20.79\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[177.86.20.79\]\; from=\ to=\ proto=ESMTP helo=\<20-79.pox.com.br\>
...
2020-02-26 07:03:16
81.21.87.10 attackbotsspam
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2020-02-26 07:09:32
86.126.1.56 attackbots
Port probing on unauthorized port 23
2020-02-26 07:18:43
198.12.110.99 attack
Date: Mon, 24 Feb 2020 23:40:16 -0000
From: "GetKeraviatin" 
Subject: Only $10. Try This Proven Hair Formula
Reply-To: "GetKeraviatin"  
 daveforkim.com  resolves to   86.105.186.111
2020-02-26 07:05:36
185.175.93.14 attack
02/25/2020-17:57:44.618574 185.175.93.14 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-02-26 07:07:50
104.168.65.186 attackbotsspam
=Multiport scan 256 ports : 9002 9003 9006 9009 9011 9012 9017 9021 9023 9026 9028 9034 9042 9044 9045 9047 9050 9053 9054 9059 9061 9066 9070 9072 9078 9087 9088 9089 9093 9102 9106 9108 9119 9125 9127 9135 9136 9144 9145 9146 9147 9153 9154 9155 9158 9161 9163 9164 9165 9166 9175 9179 9180 9181 9183 9184 9193 9194 9198 9201 9208 9213 9232 9241 9244 9250 9260 9266 9269 9277 9279 9284 9285 9286 9288 9292 9293 9297 9303 9306 9307 9308 9309 9310 9316 9322 9326 9327 9331 9340 9351 9355 9364 9370 9371 9378 9387 9388 9389 9394 9401 9404 9406 9408 9413 9414 9415 9420 9428 9434 9438 9439 9443 9444 9447 9457 9460 9462 9466 9471 9475 9477 9479 9481 9485 9489 9494 9496 9498 9499 9515 9516 9518 9527 9532 9533 9535 9537 9538 9546 9548 9552 9554 9556 9558 9569 9570 9571 9572 9576 9585 9590 9591 9592 9596 9601 9602 9606 9611 9615 9616 9622 9625 9628 9629 9630 9632 9638 9642 9644 9647 9649 9654 9657 9659 9660 9664 9668 9670 9673 9678 9683 9689 9692 9697 9702 9704 9706 9708 9713 9722 9743 9745 9747 975....
2020-02-26 07:08:30
88.248.121.209 attack
Automatic report - Port Scan Attack
2020-02-26 06:55:50
46.162.1.42 attackspam
#GEO-BLOCKED + Blacklisted Activities (Red Alert!)
2020-02-26 07:10:16

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