# # 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: 52.224.0.0 - 52.255.255.255 CIDR: 52.224.0.0/11 NetName: MSFT NetHandle: NET-52-224-0-0-1 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/52.224.0.0 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. #

Host 170.0.252.52.in-addr.arpa. not found: 3(NXDOMAIN)

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.9 <<>> 52.252.0.170 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51034 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;52.252.0.170. IN A ;; AUTHORITY SECTION: . 86398 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090701 1800 900 604800 86400 ;; Query time: 4 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Mon Sep 07 23:31:30 UTC 2026 ;; MSG SIZE rcvd: 116

** server can't find 170.0.252.52.in-addr.arpa.: NXDOMAIN

PING 52.252.0.170 (52.252.0.170) 56(84) bytes of data. 64 bytes from 52.252.0.170: icmp_seq=1 ttl=109 time=90.4 ms 64 bytes from 52.252.0.170: icmp_seq=2 ttl=109 time=90.2 ms 64 bytes from 52.252.0.170: icmp_seq=3 ttl=109 time=90.0 ms --- 52.252.0.170 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 90.074/90.259/90.408/0.281 ms

traceroute to 52.252.0.170 (52.252.0.170), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 5.764 ms 5.941 ms 5.962 ms 2 15019.your-cloud.host (49.12.138.15) 2.335 ms 2.354 ms 2.430 ms 3 * * * 4 * * * 5 core-spine-rdev2.cloud1.nbg1.hetzner.com (213.239.239.122) 3.179 ms 3.189 ms 3.186 ms 6 core12.nbg1.hetzner.com (213.239.203.105) 3.401 ms core11.nbg1.hetzner.com (213.239.203.101) 1.097 ms core12.nbg1.hetzner.com (213.239.239.141) 1.030 ms 7 core1.fra.hetzner.com (213.239.245.250) 4.251 ms core5.fra.hetzner.com (213.239.224.238) 3.440 ms core1.fra.hetzner.com (213.239.245.254) 3.506 ms 8 ae72-0.ipr02.fra33.ntwk.msn.net (104.44.37.193) 3.537 ms 3.335 ms ae74-0.ier01.fra32.ntwk.msn.net (104.44.197.103) 3.407 ms 9 po1201.ewa04.fra33.ntwk.msn.net (51.10.44.252) 3.587 ms po1203.ewa02.fra33.ntwk.msn.net (51.10.44.216) 3.475 ms po1202.ewa04.fra33.ntwk.msn.net (51.10.44.254) 3.448 ms 10 * * * 11 be1.owr02.fra26.ntwk.msn.net (104.44.52.152) 97.026 ms be12.ibr02.par21.ntwk.msn.net (51.10.27.104) 91.443 ms 198.258 ms 12 * be12.ibr02.par21.ntwk.msn.net (51.10.27.104) 198.520 ms * 13 * * be3.ibr01.bod30.ntwk.msn.net (104.44.17.179) 95.396 ms 14 * be9.ibr02.bio30.ntwk.msn.net (104.44.31.117) 90.829 ms be4.owr01.bos33.ntwk.msn.net (104.44.52.162) 182.607 ms 15 * be11.owr01.bl7.ntwk.msn.net (51.10.34.98) 94.879 ms * 16 * * * 17 * * be4.owr02.lvl01.ntwk.msn.net (104.44.50.176) 92.810 ms 18 be2.owr01.lvl01.ntwk.msn.net (104.44.50.10) 97.203 ms * 97.193 ms 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *

Country code: US Country name: United States of America ASN: AS8075 Microsoft Corporation

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