208.84.5.4
- Reverse DNS confirmed
- Not on blocklists
- Network
- MSFT
- Held by
- Microsoft Corporation
- Range
- 208.84.0.0 - 208.84.7.255
- CIDR
- 208.84.0.0/21
- Type
- DIRECT ALLOCATION
- Registered on
- Last updated
- Status
- active
- Report abuse to
- abuse@microsoft.com
Reverse DNS
- Names
- Forward check
- Confirmedns4-04.azure-dns.info resolves to 208.84.5.4, 2620:1ec:bda:700::4
Network
- Announced by
- AS8075 Microsoft Corporation
- Route
- 208.84.0.0/21, carried by 3,260 of bgp.tools' BGP feeds
- Kind
- Content
- Country
- US
- Tagged
- Tor services, Server Hosting, Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV
Upstreams and peers
- AS1299 Arelion (fka. Telia Carrier)278 paths
- AS6939 Hurricane Electric LLC239 paths
- AS4755 TATA Communications (formerly VSNL)229 paths
- AS6762 Telecom Italia Sparkle (Seabone)192 paths
- AS3356 Lumen (Level 3)184 paths
- AS174 Cogent Communications, LLC127 paths
- AS12956 Telxius (Telefonica Global)124 paths
- AS9002 RETN Limited46 paths
- AS6453 TATA Communications (America) Inc44 paths
- AS34549 meerfarbig GmbH & Co. KG39 paths
- AS25091 IP-Max SA32 paths
- AS3491 PCCW Global (HK) Ltd.31 paths
And 108 more
As the route collectors of RIPEstat see them
Routes AS8075 announces
1,233 IPv4 prefixes covering 81,116,672 addresses, and 122 IPv6 prefixes
IPv4
- 20.64.0.0/10
- 20.192.0.0/10
- 13.64.0.0/11
- 20.0.0.0/11
- 48.224.0.0/11
- 52.160.0.0/11
- 52.224.0.0/11
- 107.32.0.0/11
- 172.128.0.0/11
- 172.160.0.0/11
- 4.144.0.0/12
- 4.160.0.0/12
- 4.176.0.0/12
- 4.192.0.0/12
- 4.208.0.0/12
- 4.224.0.0/12
- 4.240.0.0/12
- 20.48.0.0/12
- 20.160.0.0/12
- 40.80.0.0/12
- 48.160.0.0/12
- 48.192.0.0/12
- 52.96.0.0/12
- 57.160.0.0/12
- 74.144.0.0/12
- 20.40.0.0/13
- 20.184.0.0/13
- 31.80.0.0/13
- 40.96.0.0/13
- 40.112.0.0/13
- 48.176.0.0/13
- 48.184.0.0/13
- 48.208.0.0/13
- 52.136.0.0/13
- 52.152.0.0/13
- 68.240.0.0/13
- 104.40.0.0/13
- 104.208.0.0/13
- 145.176.0.0/13
- 172.192.0.0/13
- 172.200.0.0/13
- 172.208.0.0/13
- 191.232.0.0/13
- 13.104.0.0/14
- 20.36.0.0/14
- 23.96.0.0/14
- 40.68.0.0/14
- 40.76.0.0/14
- 40.104.0.0/14
- 40.120.0.0/14
And 1,183 more
IPv6
- 2603:1000::/25
- 2a00:1c68::/29
- 2404:f802::/31
- 2404:f800::/32
- 2a01:111::/32
- 2620:1ec::/36
- 2a01:111:2000::/36
- 2a01:111:4000::/36
- 2a01:111:f000::/36
- 2620:0:30::/45
- 2001:67c:4f8::/48
- 2001:698::/48
- 2001:698:1::/48
- 2001:df0:7::/48
- 2001:df0:d7::/48
- 2001:df0:d8::/48
- 2001:df0:d9::/48
- 2001:df0:59c0::/48
- 2001:3bc0:b1d::/48
- 2401:ef40::/48
- 2402:7d80::/48
- 2402:7d80:8888::/48
- 2407:30c0:184::/48
- 2407:30c0:186::/48
- 2602:801:600a::/48
- 2602:812:200a::/48
- 2602:f36c:fff::/48
- 2602:f73e::/48
- 2602:f742::/48
- 2602:f742:1::/48
- 2602:f742:2::/48
- 2602:f742:3::/48
- 2602:f742:5::/48
- 2602:f742:3f::/48
- 2602:f7be:102::/48
- 2602:f8d5:a0::/48
- 2602:f8d5:a1::/48
- 2602:f8d5:a3::/48
- 2602:f8d5:a6::/48
- 2602:f8d5:a8::/48
- 2602:fc31:4::/48
- 2602:fdeb:50::/48
- 2602:fdeb:52::/48
- 2602:fdeb:53::/48
- 2602:fdeb:54::/48
- 2602:fdeb:55::/48
- 2602:fdeb:61::/48
- 2602:fdeb:62::/48
- 2602:fdeb:63::/48
- 2602:fdeb:64::/48
And 72 more
From bgp.tools
Location
- Location
- United States
- Accuracy
- Within 1,000 km
Location from GeoLite2 data created by MaxMind
Blocklists
- Spamhaus ZEN Not listed
- SpamCop Not listed
- Mailspike Not listed
- PSBL Not listed
Abuse reports
- Reports
- 5 from 2 reporters in the last year
- Confidence of abuse
- 0%
- Last reported
- Used for
- Data Center/Web Hosting/Transit
- Provider
- Microsoft Corporation
From AbuseIPDB
WHOIS
# # 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: 208.84.0.0 - 208.84.7.255 CIDR: 208.84.0.0/21 NetName: MSFT NetHandle: NET-208-84-0-0-1 Parent: NET208 (NET-208-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Microsoft Corporation (MSFT) RegDate: 2007-10-23 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/208.84.0.0 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. #
RDAP
From https://rdap.arin.net/registry/ip/208.84.5.4
Show the RDAP record
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "208.84.0.0",
"length": 21
}
],
"endAddress": "208.84.7.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-16T14:01:14-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-08-20T19:26:59-04:00"
}
],
"handle": "MRPD-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MRPD-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/MRPD-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"To report suspected security issues specific to \r",
"traffic emanating from Microsoft online services, \r",
"including the distribution of malicious content \r",
"or other illicit or illegal material through a \r",
"Microsoft online service, please submit reports \r",
"to:\r",
"* https://cert.microsoft.com. \r",
"\r",
"For SPAM and other abuse issues, such as Microsoft \r",
"Accounts, please contact:\r",
"* abuse@microsoft.com. \r",
"\r",
"To report security vulnerabilities in Microsoft \r",
"products and services, please contact:\r",
"* secure@microsoft.com. \r",
"\r",
"For legal and law enforcement-related requests, \r",
"please contact:\r",
"* msndcc@microsoft.com\r",
"\r",
"For routing, peering or DNS issues, please \r",
"contact:\r",
"* IOC@microsoft.com"
],
"title": "Registration Comments"
}
],
"roles": [
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],
"status": [
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],
"vcardArray": [
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[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
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},
"text",
[
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"",
"",
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]
],
[
"fn",
{},
"text",
"Microsoft Routing, Peering, and DNS"
],
[
"org",
{},
"text",
"Microsoft Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
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{},
"text",
"IOC@microsoft.com"
],
[
"tel",
{
"type": [
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},
"text",
"+1-425-882-8080"
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]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-07-11T19:59:19-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-13T16:28:52-04:00"
}
],
"handle": "SINGH683-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SINGH683-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/SINGH683-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-07-10"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1 Microsoft Way\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
"",
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"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Prachi Singh"
],
[
"n",
{},
"text",
[
"Singh",
"Prachi",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"pracsin@microsoft.com"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-425-707-5601"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-22T18:49:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-10-13T17:30:13-04:00"
}
],
"handle": "IPHOS5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPHOS5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/IPHOS5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
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],
[
"adr",
{
"label": "One Microsoft Way\nRedmond\nWA\n20147\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"IPHostmaster IPHostmaster"
],
[
"n",
{},
"text",
[
"IPHostmaster",
"IPHostmaster",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"iphostmaster@microsoft.com"
],
[
"tel",
{
"type": [
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},
"text",
"+1-425-538-6637"
]
]
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},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-19T10:44:04-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-10-20T15:51:33-04:00"
}
],
"handle": "BEDAR6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BEDAR6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/BEDAR6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
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],
[
"adr",
{
"label": "1 Redmond Way\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
"",
"",
"",
"",
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]
],
[
"fn",
{},
"text",
"Dawn Bedard"
],
[
"n",
{},
"text",
[
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"",
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]
],
[
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{},
"text",
"individual"
],
[
"email",
{},
"text",
"dabedard@microsoft.com"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-425-538-6637"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-22T18:50:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-08-20T19:24:57-04:00"
}
],
"handle": "MAC74-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MAC74-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/MAC74-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"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 https://cert.microsoft.com. \r",
"For SPAM and other abuse issues, such as Microsoft Accounts, please contact abuse@microsoft.com. \r",
"To report security vulnerabilities in Microsoft products and services, please contact secure@microsoft.com. \r",
"For legal and law enforcement-related requests, please contact msndcc@microsoft.com\r",
"For routing, peering or DNS issues, please contact IOC@microsoft.com"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "One Microsoft Way\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Microsoft Abuse Contact"
],
[
"org",
{},
"text",
"Microsoft Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"abuse@microsoft.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-425-882-8080"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-10T19:08:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-13T16:26:16-04:00"
}
],
"handle": "CHATU3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CHATU3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/poc/CHATU3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "One Microsoft way\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Somesh Chaturmohta"
],
[
"n",
{},
"text",
[
"Chaturmohta",
"Somesh",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"someshch@microsoft.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-425-882-8080"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-10T13:41:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "1998-07-10T00:00:00-04:00"
}
],
"handle": "MSFT",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MSFT",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/org/MSFT",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"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:\r",
"* https://cert.microsoft.com. \r",
"\r",
"For SPAM and other abuse issues, such as Microsoft Accounts, please contact:\r",
"* abuse@microsoft.com. \r",
"\r",
"To report security vulnerabilities in Microsoft products and services, please contact:\r",
"* secure@microsoft.com. \r",
"\r",
"For legal and law enforcement-related requests, please contact:\r",
"* msndcc@microsoft.com\r",
"\r",
"For routing, peering or DNS issues, please \r",
"contact:\r",
"* IOC@microsoft.com"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Microsoft Corporation"
],
[
"adr",
{
"label": "One Microsoft Way\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:51-05:00"
},
{
"eventAction": "registration",
"eventDate": "2007-10-23T17:36:32-04:00"
}
],
"handle": "NET-208-84-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/208.84.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
},
{
"href": "https://whois.arin.net/rest/net/NET-208-84-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"name": "MSFT",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/208.84.5.4"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-208-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "208.84.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}