4.176.0.0/12

AS8075  ·  Microsoft Corporation

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Summary

Country United States
Domain microsoft.com
ASN AS8075
Parent Range 4.0.0.0/8
Registry ARIN
ID MSFT

WHOIS Details

NetHandle:      NET-4-176-0-0-2
OrgID:          MSFT
Parent:         NET-4-0-0-0-0
NetName:        MSFT
NetRange:       4.176.0.0 - 4.191.255.255
NetType:        allocation
RegDate:        2020-03-26
Updated:        2020-03-26
Source:         ARIN


OrgID:          MSFT
OrgName:        Microsoft Corporation
CanAllocate:    
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
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:        For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment:        * [email protected].  
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * [email protected].  
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * [email protected]
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * [email protected]
RegDate:        1998-07-10
Updated:        2025-06-10
OrgAdminHandle: IPHOS5-ARIN
OrgTechHandle:  BEDAR6-ARIN
OrgTechHandle:  IPHOS5-ARIN
OrgTechHandle:  MRPD-ARIN
OrgTechHandle:  SINGH683-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgRoutingHandle:   CHATU3-ARIN
Source:         ARIN


POCHandle:      SINGH683-ARIN
IsRole:         N
LastName:       Singh
FirstName:      Prachi
Street:         1 Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2023-06-13
Updated:        2023-07-11
OfficePhone:    +1-425-707-5601
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      BEDAR6-ARIN
IsRole:         N
LastName:       Bedard
FirstName:      Dawn
Street:         1 Redmond Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2016-10-20
Updated:        2025-08-19
OfficePhone:    +1-425-538-6637
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      IPHOS5-ARIN
IsRole:         N
LastName:       IPHostmaster
FirstName:      IPHostmaster
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     20147
RegDate:        2021-10-13
Updated:        2025-10-21
OfficePhone:    +1-425-538-6637
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      MAC74-ARIN
IsRole:         Y
LastName:       Microsoft Abuse Contact
FirstName:      
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2013-08-20
Updated:        2025-06-10
OfficePhone:    +1-425-882-8080
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      MRPD-ARIN
IsRole:         Y
LastName:       Microsoft Routing, Peering, and DNS
FirstName:      
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2013-08-20
Updated:        2025-10-16
OfficePhone:    +1-425-882-8080
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 4.176.0.0/12

Range ASN Company Num of IPs
4.0.0.0/8 AS15964 American Registry for Internet Numbers 16,777,216

Nearby Ranges

BGP prefixes that overlap with 4.0.0.0/8

Range ASN Company Num of IPs
4.0.0.0/8 AS15964 American Registry for Internet Numbers 16,777,216
4.0.0.0/9 AS6619 Level 3 Parent, LLC 8,388,608
4.0.0.0/9 AS3356 Level 3 Parent, LLC 8,388,608
4.240.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.208.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.224.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.208.0.0/12 AS8069 Microsoft Corporation 1,048,576
4.144.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.160.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.192.0.0/12 AS8075 Microsoft Corporation 1,048,576
4.39.99.0/24 AS62821 MNX Solutions LLC 256
4.58.130.0/24 AS13904 Transworld Network, Corp. 256

Hosted domains

There are 51,039 domain names hosted across 1,532 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

77,368 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
4.178.217.186 AS8075 Microsoft Corporation 0.37ms from Paris, FR
4.178.11.241 AS8075 Microsoft Corporation 0.38ms from Paris, FR
4.178.165.199 AS8075 Microsoft Corporation 0.41ms from Paris, FR
4.178.99.252 AS8075 Microsoft Corporation 0.96ms from Paris, FR
4.178.171.5 AS8075 Microsoft Corporation 0.39ms from Paris, FR
4.178.22.234 AS8075 Microsoft Corporation 0.37ms from Paris, FR
4.177.10.23 AS8075 Microsoft Corporation 1.78ms from Sandefjord, NO
4.178.139.55 AS8075 Microsoft Corporation 1.40ms from Paris, FR
4.178.174.99 AS8075 Microsoft Corporation 0.35ms from Paris, FR
4.178.199.73 AS8075 Microsoft Corporation 0.38ms from Paris, FR
4.178.9.32 AS8075 Microsoft Corporation 0.35ms from Paris, FR
4.178.248.25 AS8075 Microsoft Corporation 0.38ms from Paris, FR
4.178.137.245 AS8075 Microsoft Corporation 0.88ms from Paris, FR
4.178.246.117 AS8075 Microsoft Corporation 0.37ms from Paris, FR
4.178.255.126 AS8075 Microsoft Corporation 0.43ms from Paris, FR
4.178.204.18 AS8075 Microsoft Corporation 0.37ms from Paris, FR
4.178.120.35 AS8075 Microsoft Corporation 1.22ms from Paris, FR
4.178.208.21 AS8075 Microsoft Corporation 0.39ms from Paris, FR
4.178.224.213 AS8075 Microsoft Corporation 1.01ms from Paris, FR
4.178.23.204 AS8075 Microsoft Corporation 0.37ms from Paris, FR
4.178.12.209 AS8075 Microsoft Corporation 0.38ms from Paris, FR
4.178.39.209 AS8075 Microsoft Corporation 0.36ms from Paris, FR
4.178.247.186 AS8075 Microsoft Corporation 0.36ms from Paris, FR
4.177.12.74 AS8075 Microsoft Corporation 1.80ms from Sandefjord, NO
4.178.147.101 AS8075 Microsoft Corporation 0.35ms from Paris, FR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
13.80.25.124 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
108.142.225.172 AS8075 Microsoft Corporation 0.30ms from Amsterdam, NL
52.167.208.220 AS8075 Microsoft Corporation 0.25ms from Boydton, US
197.95.178.172 AS20011 Dimension Data 1.88ms from Cape Town, ZA
97.94.89.92 AS20115 Charter Communications LLC 15.41ms from Chicago, US
54.229.100.204 AS16509 Amazon.com, Inc. 0.19ms from Dublin, IE
221.127.138.76 AS9304 HGC Global Communications Limited 1.33ms from Hong Kong, HK
78.186.197.236 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.96ms from Istanbul, TR
109.86.41.76 AS13188 CONTENT DELIVERY NETWORK LTD 0.65ms from Kyiv, UA
86.14.215.92 AS5089 Virgin Media Limited 4.34ms from London, GB
163.123.219.12 AS398724 AMAWATERWAYS, LLC 2.19ms from Los Angeles, US
92.191.242.12 AS12479 Orange Espagne SA 8.87ms from Madrid, ES
137.184.140.156 AS14061 DigitalOcean, LLC 0.21ms from New York City, US
44.212.164.92 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
175.236.15.76 AS4766 Korea Telecom 2.69ms from Seoul, KR
119.206.55.12 AS4766 Korea Telecom 4.54ms from Seoul, KR
1.245.233.28 AS9318 SK Broadband Co Ltd 4.00ms from Seoul, KR
91.227.77.172 AS62005 BlueVPS OU 0.19ms from Sofia, BG
20.227.8.172 AS8075 Microsoft Corporation 0.71ms from Sydney, AU
66.102.87.12 AS23252 WTC Communications 9.11ms from Toronto, CA
210.8.209.60 AS2764 AAPT Limited 10.58ms from Adelaide, AU
23.101.70.188 AS8075 Microsoft Corporation 0.25ms from Amsterdam, NL
121.210.224.172 AS1221 Telstra Limited 1.56ms from Brisbane, AU
82.79.133.108 AS8708 DIGI ROMANIA S.A. 5.25ms from Bucharest, RO
195.145.91.76 AS3320 Deutsche Telekom AG 0.88ms from Frankfurt am Main, DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -m5 4.183.95.80
traceroute to 4.183.95.80 (4.183.95.80): 5 hops max, 52 byte packets
2 [AS8075] 104.44.56.95 1.553 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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