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: AT&T

Hostname: unknown

Organization: AT&T Services, Inc.

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 <<>> 99.21.152.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15646
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;99.21.152.104.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081001 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Aug 11 03:24:03 CST 2019
;; MSG SIZE  rcvd: 117
Host info
104.152.21.99.in-addr.arpa domain name pointer adsl-99-21-152-104.dsl.irvnca.sbcglobal.net.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
104.152.21.99.in-addr.arpa	name = adsl-99-21-152-104.dsl.irvnca.sbcglobal.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
213.109.212.136 attackspambots
Brute force SMTP login attempts.
2019-06-29 00:15:31
85.246.241.240 attackbotsspam
Postfix RBL failed
2019-06-29 00:47:47
82.55.56.19 attackspam
IP: 82.55.56.19
ASN: AS3269 Telecom Italia
Port: Simple Mail Transfer 25
Found in one or more Blacklists
Date: 28/06/2019 1:48:10 PM UTC
2019-06-29 00:23:11
171.244.18.14 attack
Jun 28 17:14:22 lnxweb62 sshd[5402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.18.14
Jun 28 17:14:22 lnxweb62 sshd[5402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.18.14
2019-06-28 23:54:29
40.77.167.53 attack
Automatic report - Web App Attack
2019-06-29 00:40:13
168.228.151.136 attack
Jun 28 09:47:43 web1 postfix/smtpd[10088]: warning: unknown[168.228.151.136]: SASL PLAIN authentication failed: authentication failure
...
2019-06-29 00:45:59
143.0.140.237 attackspam
Jun 28 09:48:29 web1 postfix/smtpd[10088]: warning: unknown[143.0.140.237]: SASL PLAIN authentication failed: authentication failure
...
2019-06-29 00:08:53
211.232.89.90 attack
detected by Fail2Ban
2019-06-29 00:18:35
87.250.224.49 attack
[Thu Jun 27 19:11:04.253266 2019] [:error] [pid 6565:tid 140348542129920] [client 87.250.224.49:60906] [client 87.250.224.49] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.1.1/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "792"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.1.1"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XRSyWATAE6Fl0cyL6JqaegAAAAk"]
...
2019-06-29 00:13:02
121.160.56.30 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-06-29 00:21:53
46.105.123.124 attackspambots
2019-06-28T15:24:27.762595abusebot-8.cloudsearch.cf sshd\[29230\]: Invalid user git from 46.105.123.124 port 33602
2019-06-28 23:48:15
23.224.82.82 attackspambots
port 23 attempt blocked
2019-06-29 00:19:08
129.211.76.101 attackspam
Jun 24 21:53:36 roadrisk sshd[22433]: Failed password for invalid user son from 129.211.76.101 port 37656 ssh2
Jun 24 21:53:36 roadrisk sshd[22433]: Received disconnect from 129.211.76.101: 11: Bye Bye [preauth]
Jun 24 21:56:31 roadrisk sshd[22522]: Failed password for invalid user user1 from 129.211.76.101 port 37602 ssh2
Jun 24 21:56:31 roadrisk sshd[22522]: Received disconnect from 129.211.76.101: 11: Bye Bye [preauth]
Jun 24 21:58:19 roadrisk sshd[22581]: Failed password for invalid user test from 129.211.76.101 port 54920 ssh2
Jun 24 21:58:20 roadrisk sshd[22581]: Received disconnect from 129.211.76.101: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=129.211.76.101
2019-06-28 23:47:37
178.128.217.135 attack
2019-06-28T14:39:28.276270hub.schaetter.us sshd\[20340\]: Invalid user kuai from 178.128.217.135
2019-06-28T14:39:28.318297hub.schaetter.us sshd\[20340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.217.135
2019-06-28T14:39:30.513887hub.schaetter.us sshd\[20340\]: Failed password for invalid user kuai from 178.128.217.135 port 38506 ssh2
2019-06-28T14:43:18.144703hub.schaetter.us sshd\[20372\]: Invalid user antonio from 178.128.217.135
2019-06-28T14:43:18.179059hub.schaetter.us sshd\[20372\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.217.135
...
2019-06-28 23:51:40
119.29.2.157 attack
2019-06-28T20:48:28.405619enmeeting.mahidol.ac.th sshd\[10382\]: Invalid user eoffice from 119.29.2.157 port 55959
2019-06-28T20:48:28.421247enmeeting.mahidol.ac.th sshd\[10382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.2.157
2019-06-28T20:48:30.532394enmeeting.mahidol.ac.th sshd\[10382\]: Failed password for invalid user eoffice from 119.29.2.157 port 55959 ssh2
...
2019-06-29 00:09:35

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