City: unknown
Region: unknown
Country: United States
Internet Service Provider: unknown
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: 66.132.172.0 - 66.132.172.255
CIDR: 66.132.172.0/24
NetName: CENSY
NetHandle: NET-66-132-172-0-1
Parent: NET66 (NET-66-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Censys, Inc. (CENSY)
RegDate: 2024-05-14
Updated: 2024-05-14
Ref: https://rdap.arin.net/registry/ip/66.132.172.0
OrgName: Censys, Inc.
OrgId: CENSY
Address: 116 1/2 S Main Street
City: Ann Arbor
StateProv: MI
PostalCode: 48104
Country: US
RegDate: 2018-08-06
Updated: 2019-08-03
Comment: https://censys.io
Ref: https://rdap.arin.net/registry/entity/CENSY
OrgAbuseHandle: CAT20-ARIN
OrgAbuseName: Censys Abuse Team
OrgAbusePhone: +1-248-629-0125
OrgAbuseEmail: scan-abuse@censys.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CAT20-ARIN
OrgTechHandle: COT12-ARIN
OrgTechName: Censys Operations Team
OrgTechPhone: +1-248-629-0125
OrgTechEmail: ops@censys.io
OrgTechRef: https://rdap.arin.net/registry/entity/COT12-ARIN
OrgNOCHandle: COT12-ARIN
OrgNOCName: Censys Operations Team
OrgNOCPhone: +1-248-629-0125
OrgNOCEmail: ops@censys.io
OrgNOCRef: https://rdap.arin.net/registry/entity/COT12-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 <<>> 66.132.172.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64096
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;66.132.172.43. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026052800 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 28 19:30:25 CST 2026
;; MSG SIZE rcvd: 10643.172.132.66.in-addr.arpa domain name pointer 43.172.132.66.censys-scanner.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
43.172.132.66.in-addr.arpa name = 43.172.132.66.censys-scanner.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 178.47.140.45 | attack | Dovecot Invalid User Login Attempt. |
2020-06-17 03:47:53 |
| 203.187.238.188 | attack | Unauthorized connection attempt from IP address 203.187.238.188 on Port 445(SMB) |
2020-06-17 03:44:42 |
| 46.38.145.250 | attackspam | Jun 16 22:16:33 srv01 postfix/smtpd\[5925\]: warning: unknown\[46.38.145.250\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 16 22:16:42 srv01 postfix/smtpd\[6023\]: warning: unknown\[46.38.145.250\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 16 22:17:16 srv01 postfix/smtpd\[31219\]: warning: unknown\[46.38.145.250\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 16 22:17:45 srv01 postfix/smtpd\[6023\]: warning: unknown\[46.38.145.250\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 16 22:18:04 srv01 postfix/smtpd\[28946\]: warning: unknown\[46.38.145.250\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-06-17 04:18:16 |
| 46.38.145.251 | attack | 2020-06-16 22:38:18 dovecot_login authenticator failed for \(User\) \[46.38.145.251\]: 535 Incorrect authentication data \(set_id=utmr@org.ua\)2020-06-16 22:39:50 dovecot_login authenticator failed for \(User\) \[46.38.145.251\]: 535 Incorrect authentication data \(set_id=godzilla@org.ua\)2020-06-16 22:41:21 dovecot_login authenticator failed for \(User\) \[46.38.145.251\]: 535 Incorrect authentication data \(set_id=signout@org.ua\) ... |
2020-06-17 03:45:26 |
| 103.199.98.220 | attack | May 4 09:06:36 ms-srv sshd[34241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.199.98.220 user=root May 4 09:06:38 ms-srv sshd[34241]: Failed password for invalid user root from 103.199.98.220 port 46496 ssh2 |
2020-06-17 03:49:24 |
| 103.110.42.25 | attack | Unauthorized connection attempt from IP address 103.110.42.25 on Port 445(SMB) |
2020-06-17 03:49:49 |
| 118.160.206.250 | attackspam | 1592309773 - 06/16/2020 14:16:13 Host: 118.160.206.250/118.160.206.250 Port: 445 TCP Blocked |
2020-06-17 03:51:28 |
| 76.190.44.42 | attackbots | Unauthorized connection attempt from IP address 76.190.44.42 on Port 445(SMB) |
2020-06-17 03:58:22 |
| 80.91.176.157 | attackbotsspam | Unauthorized connection attempt from IP address 80.91.176.157 on Port 445(SMB) |
2020-06-17 04:16:54 |
| 51.15.54.24 | attackbots | Jun 17 02:36:34 webhost01 sshd[26344]: Failed password for root from 51.15.54.24 port 51240 ssh2 Jun 17 02:39:39 webhost01 sshd[26468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.54.24 ... |
2020-06-17 04:05:44 |
| 194.61.24.37 | attackspambots | trying to access non-authorized port |
2020-06-17 04:07:04 |
| 178.175.239.63 | attackbots | Unauthorized connection attempt detected from IP address 178.175.239.63 to port 23 |
2020-06-17 03:43:54 |
| 160.16.97.120 | attackspambots | 2020-06-16T14:16:06.759778n23.at sshd[21086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=160.16.97.120 2020-06-16T14:16:06.748509n23.at sshd[21086]: Invalid user technology from 160.16.97.120 port 40516 2020-06-16T14:16:08.230758n23.at sshd[21086]: Failed password for invalid user technology from 160.16.97.120 port 40516 ssh2 ... |
2020-06-17 03:57:30 |
| 103.103.167.238 | attackspam | from: 6OPdnfOvGzs86Ftuub@xCQjN6Isl2G2.90-Hg-5cI2.com |
2020-06-17 04:01:02 |
| 78.56.168.210 | attackbotsspam | Unauthorized connection attempt from IP address 78.56.168.210 on Port 445(SMB) |
2020-06-17 04:15:54 |