City: Houston
Region: Texas
Country: United States
Internet Service Provider: AT&T
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
NetRange: 12.0.0.0 - 12.255.255.255
CIDR: 12.0.0.0/8
NetName: ATT
NetHandle: NET-12-0-0-0-1
Parent: NET12 (NET-12-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: AT&T Enterprises, LLC (AEL-360)
RegDate: 1983-08-23
Updated: 2025-12-02
Comment: IP assignments within this IP Block range are STATIC, not dynamic.
Ref: https://rdap.arin.net/registry/ip/12.0.0.0
OrgName: AT&T Enterprises, LLC
OrgId: AEL-360
Address: 208 S. Akard St.
City: Dallas
StateProv: TX
PostalCode: 75202
Country: US
RegDate: 2024-11-22
Updated: 2025-10-29
Ref: https://rdap.arin.net/registry/entity/AEL-360
OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-876-2382
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-919-319-8167
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN
OrgTechHandle: ZS44-ARIN
OrgTechName: IPAdmin-ATT Internet Services
OrgTechPhone: +1-888-510-5545
OrgTechEmail: ipadmin@semail.att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZS44-ARIN
OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName: Routing POC
OrgRoutingPhone: +1-999-999-9999
OrgRoutingEmail: DL-routing_poc@att.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 12.233.136.191
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50529
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;12.233.136.191. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026020400 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 04 22:02:01 CST 2026
;; MSG SIZE rcvd: 107
Host 191.136.233.12.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 191.136.233.12.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 58.69.114.38 | attackspambots | Unauthorized connection attempt from IP address 58.69.114.38 on Port 445(SMB) |
2019-12-17 05:17:44 |
| 186.222.224.97 | attackbotsspam | MultiHost/MultiPort Probe, Scan, Hack - |
2019-12-17 04:56:24 |
| 221.125.165.59 | attackbots | Brute force attempt |
2019-12-17 05:02:41 |
| 92.118.160.5 | attackbotsspam | port scan and connect, tcp 990 (ftps) |
2019-12-17 05:17:25 |
| 77.81.238.70 | attack | Dec 16 10:36:00 wbs sshd\[1751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.81.238.70 user=root Dec 16 10:36:02 wbs sshd\[1751\]: Failed password for root from 77.81.238.70 port 42044 ssh2 Dec 16 10:41:26 wbs sshd\[2541\]: Invalid user ching from 77.81.238.70 Dec 16 10:41:27 wbs sshd\[2541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.81.238.70 Dec 16 10:41:28 wbs sshd\[2541\]: Failed password for invalid user ching from 77.81.238.70 port 37632 ssh2 |
2019-12-17 05:03:39 |
| 51.68.70.175 | attackspambots | Dec 16 21:44:17 root sshd[5105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.70.175 Dec 16 21:44:19 root sshd[5105]: Failed password for invalid user bow from 51.68.70.175 port 44248 ssh2 Dec 16 21:52:52 root sshd[5342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.70.175 ... |
2019-12-17 04:53:03 |
| 58.20.129.76 | attackbotsspam | 2019-12-16T21:10:34.051474shield sshd\[8097\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.20.129.76 user=root 2019-12-16T21:10:36.851978shield sshd\[8097\]: Failed password for root from 58.20.129.76 port 35844 ssh2 2019-12-16T21:15:26.590067shield sshd\[9134\]: Invalid user backup from 58.20.129.76 port 57684 2019-12-16T21:15:26.594637shield sshd\[9134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.20.129.76 2019-12-16T21:15:28.481701shield sshd\[9134\]: Failed password for invalid user backup from 58.20.129.76 port 57684 ssh2 |
2019-12-17 05:16:23 |
| 187.141.71.27 | attackbots | Dec 16 20:45:28 sso sshd[31049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.141.71.27 Dec 16 20:45:30 sso sshd[31049]: Failed password for invalid user ron from 187.141.71.27 port 54844 ssh2 ... |
2019-12-17 04:47:55 |
| 77.60.82.27 | attack | sshd jail - ssh hack attempt |
2019-12-17 05:03:54 |
| 50.235.176.173 | attack | Unauthorized connection attempt detected from IP address 50.235.176.173 to port 445 |
2019-12-17 05:26:22 |
| 89.216.47.154 | attack | Dec 16 11:10:23 hpm sshd\[7434\]: Invalid user aagot from 89.216.47.154 Dec 16 11:10:23 hpm sshd\[7434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.47.154 Dec 16 11:10:25 hpm sshd\[7434\]: Failed password for invalid user aagot from 89.216.47.154 port 36318 ssh2 Dec 16 11:15:27 hpm sshd\[7960\]: Invalid user admin from 89.216.47.154 Dec 16 11:15:27 hpm sshd\[7960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.47.154 |
2019-12-17 05:16:00 |
| 36.236.140.230 | attack | port 23 |
2019-12-17 05:07:59 |
| 103.141.137.39 | attackspam | 2019-12-16T21:29:52.131187www postfix/smtpd[3001]: warning: unknown[103.141.137.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2019-12-16T21:30:01.296593www postfix/smtpd[3001]: warning: unknown[103.141.137.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2019-12-16T21:30:14.297093www postfix/smtpd[3001]: warning: unknown[103.141.137.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2019-12-17 04:52:41 |
| 103.76.252.6 | attack | $f2bV_matches |
2019-12-17 04:56:42 |
| 185.94.189.182 | attack | Unauthorised access (Dec 16) SRC=185.94.189.182 LEN=40 TTL=244 ID=54321 TCP DPT=111 WINDOW=65535 SYN |
2019-12-17 05:05:54 |