城市(city): Washington
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: 20.64.0.0/10, 20.33.0.0/16, 20.48.0.0/12, 20.34.0.0/15, 20.36.0.0/14, 20.40.0.0/13, 20.128.0.0/16
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 <<>> 20.55.49.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17273
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.55.49.13. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091800 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 18 18:01:05 CST 2026
;; MSG SIZE rcvd: 104Host 13.49.55.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 13.49.55.20.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 221.198.211.239 | attackbots | FTP Brute Force |
2020-04-14 14:13:00 |
| 187.189.241.135 | attackspam | Apr 14 07:38:57 [host] sshd[32324]: pam_unix(sshd: Apr 14 07:38:59 [host] sshd[32324]: Failed passwor Apr 14 07:42:34 [host] sshd[32703]: pam_unix(sshd: |
2020-04-14 13:59:27 |
| 172.105.90.79 | attackbotsspam | Unauthorized connection attempt detected from IP address 172.105.90.79 to port 443 |
2020-04-14 14:15:22 |
| 60.19.64.10 | attackspam | Apr 14 07:09:33 host postfix/smtpd[27031]: warning: unknown[60.19.64.10]: SASL LOGIN authentication failed: authentication failure Apr 14 07:09:57 host postfix/smtpd[27031]: warning: unknown[60.19.64.10]: SASL LOGIN authentication failed: authentication failure ... |
2020-04-14 14:35:11 |
| 49.88.112.114 | attackspam | Apr 14 02:22:17 plusreed sshd[18840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114 user=root Apr 14 02:22:19 plusreed sshd[18840]: Failed password for root from 49.88.112.114 port 29991 ssh2 ... |
2020-04-14 14:23:07 |
| 201.242.47.64 | attackbotsspam | Port probing on unauthorized port 445 |
2020-04-14 14:37:42 |
| 14.186.231.96 | attack | 2020-04-1405:51:231jOCba-0001nW-Rg\<=info@whatsup2013.chH=\(localhost\)[14.186.16.158]:42587P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3119id=aef771353e15c03310ee184b4094ad81a2481bbdb9@whatsup2013.chT="Youarereallyalluring"forzaynan92@gmail.comhelp6969me69@gmail.com2020-04-1405:52:291jOCce-0001rG-FM\<=info@whatsup2013.chH=\(localhost\)[218.2.176.26]:59578P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3141id=2e946ad4dff421d2f10ff9aaa1754c6043a9303707@whatsup2013.chT="You'rerightfrommyfantasy"formikeyistrucking@sbcgolbal.netrbgood357@gmail.com2020-04-1405:51:341jOCbm-0001oJ-9c\<=info@whatsup2013.chH=\(localhost\)[14.186.231.96]:37267P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3126id=8412a81b103bee1d3ec036656eba83af8c66892fd2@whatsup2013.chT="Requirebrandnewfriend\?"forsneedchris255@gmail.combenvega100@gmail.com2020-04-1405:48:541jOCZB-0001eq-5a\<=info@whatsup2013.chH= |
2020-04-14 14:18:49 |
| 125.234.101.37 | attackspam | $f2bV_matches |
2020-04-14 14:00:50 |
| 207.177.10.135 | attackbots | 2020-04-1405:51:231jOCba-0001nW-Rg\<=info@whatsup2013.chH=\(localhost\)[14.186.16.158]:42587P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3119id=aef771353e15c03310ee184b4094ad81a2481bbdb9@whatsup2013.chT="Youarereallyalluring"forzaynan92@gmail.comhelp6969me69@gmail.com2020-04-1405:52:291jOCce-0001rG-FM\<=info@whatsup2013.chH=\(localhost\)[218.2.176.26]:59578P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3141id=2e946ad4dff421d2f10ff9aaa1754c6043a9303707@whatsup2013.chT="You'rerightfrommyfantasy"formikeyistrucking@sbcgolbal.netrbgood357@gmail.com2020-04-1405:51:341jOCbm-0001oJ-9c\<=info@whatsup2013.chH=\(localhost\)[14.186.231.96]:37267P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3126id=8412a81b103bee1d3ec036656eba83af8c66892fd2@whatsup2013.chT="Requirebrandnewfriend\?"forsneedchris255@gmail.combenvega100@gmail.com2020-04-1405:48:541jOCZB-0001eq-5a\<=info@whatsup2013.chH= |
2020-04-14 14:14:38 |
| 195.231.3.208 | attackspambots | Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1393796]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1395254]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1398106]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1395307]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1398096]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1392452]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1377639]: warning: unknown[195.231.3.208]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 14 07:57:29 mail.srvfarm.net postfix/smtpd[1398108]: warning |
2020-04-14 14:24:50 |
| 103.218.240.17 | attackspambots | $f2bV_matches |
2020-04-14 14:03:28 |
| 111.229.196.156 | attack | Invalid user testuser2 from 111.229.196.156 port 41760 |
2020-04-14 14:08:36 |
| 213.55.2.212 | attackbotsspam | Apr 13 19:33:07 auw2 sshd\[8856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.2.55.213.rev.sfr.net user=root Apr 13 19:33:08 auw2 sshd\[8856\]: Failed password for root from 213.55.2.212 port 40544 ssh2 Apr 13 19:40:52 auw2 sshd\[9340\]: Invalid user jllmarcom from 213.55.2.212 Apr 13 19:40:52 auw2 sshd\[9340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.2.55.213.rev.sfr.net Apr 13 19:40:55 auw2 sshd\[9340\]: Failed password for invalid user jllmarcom from 213.55.2.212 port 43218 ssh2 |
2020-04-14 14:07:02 |
| 14.34.188.186 | attackbotsspam | KR_MNT-KRNIC-AP_<177>1586836350 [1:2403316:56634] ET CINS Active Threat Intelligence Poor Reputation IP TCP group 9 [Classification: Misc Attack] [Priority: 2]: |
2020-04-14 14:22:18 |
| 78.128.113.74 | attackspam | Apr 14 08:19:53 websrv1.aknwsrv.net postfix/smtps/smtpd[1328882]: warning: unknown[78.128.113.74]: SASL PLAIN authentication failed: Apr 14 08:19:53 websrv1.aknwsrv.net postfix/smtps/smtpd[1328882]: lost connection after AUTH from unknown[78.128.113.74] Apr 14 08:19:59 websrv1.aknwsrv.net postfix/smtps/smtpd[1328882]: lost connection after AUTH from unknown[78.128.113.74] Apr 14 08:20:05 websrv1.aknwsrv.net postfix/smtps/smtpd[1328882]: lost connection after AUTH from unknown[78.128.113.74] Apr 14 08:20:10 websrv1.aknwsrv.net postfix/smtps/smtpd[1328882]: warning: unknown[78.128.113.74]: SASL PLAIN authentication failed: |
2020-04-14 14:30:42 |