城市(city): Toronto
省份(region): Ontario
国家(country): Canada
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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: 4.192.0.0 - 4.207.255.255
CIDR: 4.192.0.0/12
NetName: MSFT
NetHandle: NET-4-192-0-0-2
Parent: NET4 (NET-4-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2020-07-07
Updated: 2020-07-07
Ref: https://rdap.arin.net/registry/ip/4.192.0.0
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-10
Updated: 2025-06-10
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT
OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN
OrgTechHandle: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-ARIN
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-ARIN
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-ARIN
OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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 <<>> 4.205.37.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4224
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.205.37.18. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032401 1800 900 604800 86400
;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 25 02:00:03 CST 2026
;; MSG SIZE rcvd: 104Host 18.37.205.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 18.37.205.4.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 45.143.220.240 | attack | [2020-03-10 22:12:55] NOTICE[1148][C-00010b48] chan_sip.c: Call from '' (45.143.220.240:49339) to extension '01146132660951' rejected because extension not found in context 'public'. [2020-03-10 22:12:55] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-10T22:12:55.997-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146132660951",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.240/49339",ACLName="no_extension_match" [2020-03-10 22:16:09] NOTICE[1148][C-00010b4a] chan_sip.c: Call from '' (45.143.220.240:64718) to extension '901146132660951' rejected because extension not found in context 'public'. [2020-03-10 22:16:09] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-10T22:16:09.663-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901146132660951",SessionID="0x7fd82c3f03d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP ... |
2020-03-11 10:32:21 |
| 188.166.147.211 | attackbotsspam | 5x Failed Password |
2020-03-11 10:36:43 |
| 206.81.12.242 | attackbotsspam | Mar 11 03:16:07 odroid64 sshd\[30964\]: Invalid user bing from 206.81.12.242 Mar 11 03:16:07 odroid64 sshd\[30964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.12.242 ... |
2020-03-11 10:33:58 |
| 27.76.208.43 | attackspambots | scan r |
2020-03-11 10:33:12 |
| 49.235.46.18 | attack | Mar 11 03:12:06 meumeu sshd[12159]: Failed password for root from 49.235.46.18 port 55704 ssh2 Mar 11 03:13:31 meumeu sshd[12366]: Failed password for root from 49.235.46.18 port 43212 ssh2 ... |
2020-03-11 10:39:30 |
| 45.151.254.218 | attack | 11.03.2020 02:30:32 Connection to port 5060 blocked by firewall |
2020-03-11 10:40:02 |
| 115.79.78.252 | attackbots | 1583892949 - 03/11/2020 03:15:49 Host: 115.79.78.252/115.79.78.252 Port: 445 TCP Blocked |
2020-03-11 10:57:57 |
| 61.191.252.218 | attack | CMS (WordPress or Joomla) login attempt. |
2020-03-11 10:31:59 |
| 80.211.78.132 | attack | Mar 10 22:15:46 Tower sshd[35513]: Connection from 80.211.78.132 port 46830 on 192.168.10.220 port 22 rdomain "" Mar 10 22:15:47 Tower sshd[35513]: Failed password for root from 80.211.78.132 port 46830 ssh2 Mar 10 22:15:47 Tower sshd[35513]: Received disconnect from 80.211.78.132 port 46830:11: Bye Bye [preauth] Mar 10 22:15:47 Tower sshd[35513]: Disconnected from authenticating user root 80.211.78.132 port 46830 [preauth] |
2020-03-11 10:34:50 |
| 45.125.65.35 | attackspambots | Mar 11 03:42:59 srv01 postfix/smtpd\[32212\]: warning: unknown\[45.125.65.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 11 03:43:15 srv01 postfix/smtpd\[32212\]: warning: unknown\[45.125.65.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 11 03:47:19 srv01 postfix/smtpd\[2520\]: warning: unknown\[45.125.65.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 11 03:48:02 srv01 postfix/smtpd\[32212\]: warning: unknown\[45.125.65.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 11 03:50:12 srv01 postfix/smtpd\[3002\]: warning: unknown\[45.125.65.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-03-11 10:58:10 |
| 1.53.206.192 | attackbotsspam | Unauthorized connection attempt from IP address 1.53.206.192 on Port 445(SMB) |
2020-03-11 10:26:05 |
| 51.15.79.194 | attack | Mar 11 03:45:58 h2779839 sshd[19071]: Invalid user passw from 51.15.79.194 port 60238 Mar 11 03:45:58 h2779839 sshd[19071]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.79.194 Mar 11 03:45:58 h2779839 sshd[19071]: Invalid user passw from 51.15.79.194 port 60238 Mar 11 03:46:00 h2779839 sshd[19071]: Failed password for invalid user passw from 51.15.79.194 port 60238 ssh2 Mar 11 03:49:19 h2779839 sshd[19112]: Invalid user ananth from 51.15.79.194 port 41182 Mar 11 03:49:19 h2779839 sshd[19112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.79.194 Mar 11 03:49:19 h2779839 sshd[19112]: Invalid user ananth from 51.15.79.194 port 41182 Mar 11 03:49:21 h2779839 sshd[19112]: Failed password for invalid user ananth from 51.15.79.194 port 41182 ssh2 Mar 11 03:52:46 h2779839 sshd[19166]: Invalid user amandabackuppass from 51.15.79.194 port 50344 ... |
2020-03-11 10:53:31 |
| 222.186.15.91 | attackbots | Mar 11 03:48:59 vmd17057 sshd[16888]: Failed password for root from 222.186.15.91 port 48375 ssh2 Mar 11 03:49:03 vmd17057 sshd[16888]: Failed password for root from 222.186.15.91 port 48375 ssh2 ... |
2020-03-11 10:51:08 |
| 14.233.181.61 | attackbotsspam | Unauthorized connection attempt from IP address 14.233.181.61 on Port 445(SMB) |
2020-03-11 10:37:24 |
| 222.186.15.158 | attackspam | Mar 11 03:28:55 vps691689 sshd[4930]: Failed password for root from 222.186.15.158 port 46591 ssh2 Mar 11 03:28:57 vps691689 sshd[4930]: Failed password for root from 222.186.15.158 port 46591 ssh2 Mar 11 03:29:00 vps691689 sshd[4930]: Failed password for root from 222.186.15.158 port 46591 ssh2 ... |
2020-03-11 10:33:41 |