城市(city): Dulles Town Center
省份(region): Virginia
国家(country): United States
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: 20.33.0.0 - 20.128.255.255
CIDR: 20.34.0.0/15, 20.64.0.0/10, 20.128.0.0/16, 20.33.0.0/16, 20.40.0.0/13, 20.36.0.0/14, 20.48.0.0/12
NetName: MSFT
NetHandle: NET-20-33-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-10-18
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/20.33.0.0
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
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: 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
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: 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
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 <<>> 20.115.50.247
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19340
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.115.50.247. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026092700 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 27 14:31:03 CST 2026
;; MSG SIZE rcvd: 106Host 247.50.115.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 247.50.115.20.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 183.91.4.104 | attackspambots | Unauthorized connection attempt from IP address 183.91.4.104 on Port 445(SMB) |
2019-10-12 16:31:38 |
| 103.104.17.139 | attackspam | Oct 12 07:55:29 vtv3 sshd\[26546\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139 user=root Oct 12 07:55:31 vtv3 sshd\[26546\]: Failed password for root from 103.104.17.139 port 42136 ssh2 Oct 12 07:59:47 vtv3 sshd\[28664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139 user=root Oct 12 07:59:49 vtv3 sshd\[28664\]: Failed password for root from 103.104.17.139 port 53766 ssh2 Oct 12 08:04:09 vtv3 sshd\[31338\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139 user=root Oct 12 08:17:11 vtv3 sshd\[6964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139 user=root Oct 12 08:17:13 vtv3 sshd\[6964\]: Failed password for root from 103.104.17.139 port 43780 ssh2 Oct 12 08:21:45 vtv3 sshd\[9753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rho |
2019-10-12 16:12:23 |
| 94.102.59.123 | attackbots | 2019-10-12 01:01:15 H=(ylmf-pc) [94.102.59.123]:55628 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc 2019-10-12 01:01:26 H=(ylmf-pc) [94.102.59.123]:56340 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc 2019-10-12 01:01:37 H=(ylmf-pc) [94.102.59.123]:56956 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc ... |
2019-10-12 16:13:54 |
| 136.232.29.142 | attack | Unauthorized connection attempt from IP address 136.232.29.142 on Port 445(SMB) |
2019-10-12 16:29:02 |
| 164.132.54.215 | attackbots | Mar 2 20:23:04 vtv3 sshd\[28551\]: Invalid user umesh from 164.132.54.215 port 37248 Mar 2 20:23:04 vtv3 sshd\[28551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.54.215 Mar 2 20:23:06 vtv3 sshd\[28551\]: Failed password for invalid user umesh from 164.132.54.215 port 37248 ssh2 Mar 2 20:29:27 vtv3 sshd\[31052\]: Invalid user support from 164.132.54.215 port 43510 Mar 2 20:29:27 vtv3 sshd\[31052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.54.215 Mar 9 01:27:55 vtv3 sshd\[14863\]: Invalid user odoo from 164.132.54.215 port 48590 Mar 9 01:27:55 vtv3 sshd\[14863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.54.215 Mar 9 01:27:57 vtv3 sshd\[14863\]: Failed password for invalid user odoo from 164.132.54.215 port 48590 ssh2 Mar 9 01:33:47 vtv3 sshd\[17231\]: Invalid user mcserver from 164.132.54.215 port 51522 Mar 9 01:33:47 vtv3 sshd\[17 |
2019-10-12 16:52:11 |
| 104.131.29.92 | attackbotsspam | Oct 12 11:25:42 sauna sshd[129207]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.29.92 Oct 12 11:25:44 sauna sshd[129207]: Failed password for invalid user Welcome123!@# from 104.131.29.92 port 41868 ssh2 ... |
2019-10-12 16:41:32 |
| 40.73.7.218 | attack | Automatic report - Banned IP Access |
2019-10-12 16:51:58 |
| 182.139.40.61 | attack | Unauthorized connection attempt from IP address 182.139.40.61 on Port 445(SMB) |
2019-10-12 16:20:33 |
| 115.206.145.163 | attackspambots | Port 1433 Scan |
2019-10-12 16:29:32 |
| 171.8.76.2 | attack | Unauthorized connection attempt from IP address 171.8.76.2 on Port 445(SMB) |
2019-10-12 16:32:51 |
| 190.113.142.197 | attackspambots | 2019-10-12T08:37:59.747645abusebot-5.cloudsearch.cf sshd\[21047\]: Invalid user joanna from 190.113.142.197 port 41812 |
2019-10-12 16:53:33 |
| 46.38.144.202 | attackspambots | Oct 12 10:06:08 relay postfix/smtpd\[29062\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 12 10:07:07 relay postfix/smtpd\[30198\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 12 10:08:07 relay postfix/smtpd\[29155\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 12 10:09:02 relay postfix/smtpd\[10935\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 12 10:10:04 relay postfix/smtpd\[29609\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2019-10-12 16:21:24 |
| 103.84.110.133 | attackspam | Port 1433 Scan |
2019-10-12 16:47:33 |
| 139.59.80.65 | attackspam | Oct 11 22:16:08 wbs sshd\[19483\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.80.65 user=root Oct 11 22:16:10 wbs sshd\[19483\]: Failed password for root from 139.59.80.65 port 48836 ssh2 Oct 11 22:20:26 wbs sshd\[19883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.80.65 user=root Oct 11 22:20:28 wbs sshd\[19883\]: Failed password for root from 139.59.80.65 port 38194 ssh2 Oct 11 22:24:44 wbs sshd\[20214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.80.65 user=root |
2019-10-12 16:26:41 |
| 200.57.193.5 | attackbotsspam | Automatic report - Port Scan Attack |
2019-10-12 16:33:09 |