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: 20.40.0.0/13, 20.34.0.0/15, 20.48.0.0/12, 20.36.0.0/14, 20.128.0.0/16, 20.33.0.0/16, 20.64.0.0/10
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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
#
# 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 <<>> 20.121.121.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54568
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.121.121.23. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026100900 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 09 22:03:29 CST 2026
;; MSG SIZE rcvd: 106
23.121.121.20.in-addr.arpa domain name pointer azpdeszas040.stretchoid.com.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
23.121.121.20.in-addr.arpa name = azpdeszas040.stretchoid.com.
Authoritative answers can be found from:
| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 183.88.234.254 | attackspam | 2020-03-0605:57:291jA53A-00047i-Op\<=verena@rs-solution.chH=\(localhost\)[123.20.123.200]:46464P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2226id=BCB90F5C5783AD1EC2C78E36C28896B2@rs-solution.chT="Onlyrequireasmallamountofyourinterest"forjgabriaulk@gmail.comjoseoscar166@gmial.com2020-03-0605:58:521jA54V-0004Ij-TL\<=verena@rs-solution.chH=\(localhost\)[171.228.21.127]:43192P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2295id=8287316269BD9320FCF9B008FCF663B5@rs-solution.chT="Desiretogetacquaintedwithyou"forjavinantioch@hotmail.comthomasbilly3570@gmail.com2020-03-0605:58:361jA54F-0004HT-U8\<=verena@rs-solution.chH=\(localhost\)[183.88.234.254]:57590P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2290id=D0D563303BEFC172AEABE25AAE9DEBDF@rs-solution.chT="Wanttobecomefamiliarwithyou"forroger.cook9898@yahoo.commasonrobbins@gmail.com2020-03-0605:59:071jA54l-0004Ky-L6\<=veren |
2020-03-06 13:36:12 |
| 212.64.114.97 | attackbotsspam | $f2bV_matches_ltvn |
2020-03-06 13:02:24 |
| 159.65.133.217 | attackbotsspam | Mar 5 20:51:23 pixelmemory sshd[23549]: Failed password for root from 159.65.133.217 port 37916 ssh2 Mar 5 20:59:14 pixelmemory sshd[24766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.133.217 Mar 5 20:59:16 pixelmemory sshd[24766]: Failed password for invalid user daniel from 159.65.133.217 port 40626 ssh2 ... |
2020-03-06 13:33:52 |
| 141.226.8.44 | attackbots | Mar 5 18:57:43 wbs sshd\[31377\]: Invalid user caizexin from 141.226.8.44 Mar 5 18:57:43 wbs sshd\[31377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.226.8.44 Mar 5 18:57:45 wbs sshd\[31377\]: Failed password for invalid user caizexin from 141.226.8.44 port 27302 ssh2 Mar 5 18:59:52 wbs sshd\[31564\]: Invalid user centos from 141.226.8.44 Mar 5 18:59:52 wbs sshd\[31564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.226.8.44 |
2020-03-06 13:10:26 |
| 46.101.149.241 | attackbots | WordPress login Brute force / Web App Attack on client site. |
2020-03-06 13:05:16 |
| 223.197.175.171 | attackspambots | Mar 6 05:55:36 Ubuntu-1404-trusty-64-minimal sshd\[10242\]: Invalid user salzburger-armutskonferenz from 223.197.175.171 Mar 6 05:55:36 Ubuntu-1404-trusty-64-minimal sshd\[10242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.197.175.171 Mar 6 05:55:38 Ubuntu-1404-trusty-64-minimal sshd\[10242\]: Failed password for invalid user salzburger-armutskonferenz from 223.197.175.171 port 43068 ssh2 Mar 6 05:59:29 Ubuntu-1404-trusty-64-minimal sshd\[11505\]: Invalid user www from 223.197.175.171 Mar 6 05:59:29 Ubuntu-1404-trusty-64-minimal sshd\[11505\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.197.175.171 |
2020-03-06 13:24:33 |
| 120.36.2.217 | attack | Mar 6 05:53:47 tuxlinux sshd[33437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.36.2.217 user=root Mar 6 05:53:49 tuxlinux sshd[33437]: Failed password for root from 120.36.2.217 port 60868 ssh2 Mar 6 05:53:47 tuxlinux sshd[33437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.36.2.217 user=root Mar 6 05:53:49 tuxlinux sshd[33437]: Failed password for root from 120.36.2.217 port 60868 ssh2 Mar 6 05:59:59 tuxlinux sshd[33551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.36.2.217 user=root ... |
2020-03-06 13:03:53 |
| 213.14.112.92 | attackbotsspam | 2020-03-06T05:11:32.349287shield sshd\[29361\]: Invalid user jboss from 213.14.112.92 port 35195 2020-03-06T05:11:32.356015shield sshd\[29361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.14.112.92 2020-03-06T05:11:34.406238shield sshd\[29361\]: Failed password for invalid user jboss from 213.14.112.92 port 35195 ssh2 2020-03-06T05:17:35.575409shield sshd\[30516\]: Invalid user ramon from 213.14.112.92 port 57361 2020-03-06T05:17:35.581860shield sshd\[30516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.14.112.92 |
2020-03-06 13:20:07 |
| 167.71.220.238 | attackspam | Mar 5 23:55:53 NPSTNNYC01T sshd[9112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.220.238 Mar 5 23:55:55 NPSTNNYC01T sshd[9112]: Failed password for invalid user chaz123 from 167.71.220.238 port 37754 ssh2 Mar 5 23:59:37 NPSTNNYC01T sshd[9356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.220.238 ... |
2020-03-06 13:20:24 |
| 106.54.134.145 | attackspam | Mar 5 18:51:53 tdfoods sshd\[14559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.134.145 user=root Mar 5 18:51:54 tdfoods sshd\[14559\]: Failed password for root from 106.54.134.145 port 51276 ssh2 Mar 5 18:55:45 tdfoods sshd\[14857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.134.145 user=root Mar 5 18:55:47 tdfoods sshd\[14857\]: Failed password for root from 106.54.134.145 port 35856 ssh2 Mar 5 18:59:41 tdfoods sshd\[15162\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.134.145 user=root |
2020-03-06 13:17:58 |
| 165.227.155.173 | attack | CMS (WordPress or Joomla) login attempt. |
2020-03-06 13:25:01 |
| 217.61.57.72 | attackspambots | Mar 6 05:59:02 web01.agentur-b-2.de postfix/smtpd[503576]: warning: unknown[217.61.57.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 05:59:08 web01.agentur-b-2.de postfix/smtpd[513972]: warning: unknown[217.61.57.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 05:59:09 web01.agentur-b-2.de postfix/smtpd[513973]: warning: unknown[217.61.57.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 |
2020-03-06 13:12:14 |
| 188.163.249.18 | attackspam | 2020-03-05T21:59:11.900105linuxbox-skyline sshd[151221]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.163.249.18 user=root 2020-03-05T21:59:13.559405linuxbox-skyline sshd[151221]: Failed password for root from 188.163.249.18 port 55605 ssh2 ... |
2020-03-06 13:34:40 |
| 51.68.11.239 | attackbots | CMS (WordPress or Joomla) login attempt. |
2020-03-06 13:11:14 |
| 78.128.113.62 | attack | 1 attempts against mh-modsecurity-ban on comet |
2020-03-06 13:29:13 |