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: 52.145.0.0 - 52.191.255.255
CIDR: 52.160.0.0/11, 52.152.0.0/13, 52.146.0.0/15, 52.148.0.0/14, 52.145.0.0/16
NetName: MSFT
NetHandle: NET-52-145-0-0-1
Parent: NET52 (NET-52-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2015-11-24
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/52.145.0.0
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 <<>> 52.146.19.226
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58035
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.146.19.226. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026101000 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 10 22:31:14 CST 2026
;; MSG SIZE rcvd: 106Host 226.19.146.52.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 226.19.146.52.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 116.100.178.20 | attackspambots | Unauthorized connection attempt from IP address 116.100.178.20 on Port 445(SMB) |
2020-03-06 21:35:36 |
| 59.124.152.115 | attackbotsspam | xmlrpc attack |
2020-03-06 21:14:02 |
| 123.17.150.49 | attackspam | Attempt to attack host OS, exploiting network vulnerabilities, on 06-03-2020 07:50:09. |
2020-03-06 21:35:06 |
| 222.186.30.209 | attackspam | Mar 6 14:34:18 vps691689 sshd[20882]: Failed password for root from 222.186.30.209 port 18894 ssh2 Mar 6 14:34:20 vps691689 sshd[20882]: Failed password for root from 222.186.30.209 port 18894 ssh2 Mar 6 14:34:22 vps691689 sshd[20882]: Failed password for root from 222.186.30.209 port 18894 ssh2 ... |
2020-03-06 21:38:27 |
| 111.229.76.117 | attackbots | Mar 6 14:27:57 localhost sshd\[24572\]: Invalid user mother from 111.229.76.117 Mar 6 14:27:57 localhost sshd\[24572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.76.117 Mar 6 14:27:59 localhost sshd\[24572\]: Failed password for invalid user mother from 111.229.76.117 port 56226 ssh2 Mar 6 14:34:21 localhost sshd\[24874\]: Invalid user prueba from 111.229.76.117 Mar 6 14:34:21 localhost sshd\[24874\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.76.117 ... |
2020-03-06 21:36:57 |
| 183.88.227.145 | attackbots | 2020-03-0605:47:071jA4t8-0002hH-D0\<=verena@rs-solution.chH=\(localhost\)[113.173.226.14]:39534P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2322id=9B9E287B70A48A39E5E0A911E57C52DE@rs-solution.chT="Onlydecidedtogetacquaintedwithyou"formm8956573@gmail.comjairomoreno40@gmail.com2020-03-0605:46:511jA4ss-0002g2-Pw\<=verena@rs-solution.chH=\(localhost\)[183.89.237.65]:48454P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2280id=7A7FC99A91456BD8040148F0048BFB52@rs-solution.chT="Desiretogetacquaintedwithyou"forthomasmoore46@hotmail.comddickerson526@gmail.com2020-03-0605:46:231jA4sR-0002d9-2z\<=verena@rs-solution.chH=mx-ll-183.88.227-145.dynamic.3bb.co.th\(localhost\)[183.88.227.145]:17080P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2275id=4742F4A7AC7856E5393C75CD390D1EE2@rs-solution.chT="Areyoutryingtofindtruelove\?"formorak616@gmail.comkokot3334@seznam.cz2020-03-0605:47:02 |
2020-03-06 21:16:25 |
| 171.103.138.94 | attackbots | CMS (WordPress or Joomla) login attempt. |
2020-03-06 21:23:12 |
| 196.203.31.154 | attack | Mar 6 14:34:05 ewelt sshd[14725]: Invalid user ftpuser from 196.203.31.154 port 34203 Mar 6 14:34:05 ewelt sshd[14725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.203.31.154 Mar 6 14:34:05 ewelt sshd[14725]: Invalid user ftpuser from 196.203.31.154 port 34203 Mar 6 14:34:07 ewelt sshd[14725]: Failed password for invalid user ftpuser from 196.203.31.154 port 34203 ssh2 ... |
2020-03-06 21:51:10 |
| 14.178.144.77 | attack | Unauthorized connection attempt from IP address 14.178.144.77 on Port 445(SMB) |
2020-03-06 21:27:05 |
| 113.173.84.49 | attackspambots | Brute force attempt |
2020-03-06 21:13:45 |
| 145.239.89.243 | attackbotsspam | Mar 6 14:33:59 vmd17057 sshd[9251]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.89.243 Mar 6 14:34:01 vmd17057 sshd[9251]: Failed password for invalid user sig from 145.239.89.243 port 51150 ssh2 ... |
2020-03-06 21:58:10 |
| 151.29.80.250 | attackbotsspam | 1583470003 - 03/06/2020 05:46:43 Host: 151.29.80.250/151.29.80.250 Port: 22 TCP Blocked |
2020-03-06 21:31:25 |
| 222.186.15.18 | attackbotsspam | Mar 6 14:30:01 OPSO sshd\[6597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18 user=root Mar 6 14:30:03 OPSO sshd\[6597\]: Failed password for root from 222.186.15.18 port 56510 ssh2 Mar 6 14:30:06 OPSO sshd\[6597\]: Failed password for root from 222.186.15.18 port 56510 ssh2 Mar 6 14:30:08 OPSO sshd\[6597\]: Failed password for root from 222.186.15.18 port 56510 ssh2 Mar 6 14:34:04 OPSO sshd\[6986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18 user=root |
2020-03-06 21:50:44 |
| 192.241.224.49 | attackbotsspam | Automatic report - Port Scan Attack |
2020-03-06 21:49:20 |
| 25.21.96.175 | attackbots | Scan detected and blocked 2020.03.06 14:34:13 |
2020-03-06 21:47:13 |