23.99.91.55
MICROSOFT-CORP-MSN-AS-BLOCK, US

Seen 6930 times between January 9th, 2018 and September 19th, 2024.

General Info Open in Search

Geo	San Jose, California, United States (US) —
AS	AS8075 - MICROSOFT-CORP-MSN-AS-BLOCK, US Note: An IP might be announced by multiple ASs. This is not shown.
Registrar	ARIN
Route	23.96.0.0/14 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Recent scans (388 total) Show all

URL	Age	Size		IPs
lacoeorgchartmobileprod.azurewebsites.net	4 days	463 KB	39	7	2
nonprofits.tsi.microsoft.com/EN-US/harness-your-data-for-mission-success/	13 days	3 MB	31	3	4
austincc.campuscommunicator.com/document/link/ElcX7aowF8DfJYpoOkrghJAJ	a month	921 KB	18	8	2
snazzymaps.com	a month	1 MB	47	13	2
gatech.campuscommunicator.com/document/link/7TiDPj7HPkDLu9ftF6gTt4_H	2 months	1 MB	33	15	3

Incoming hits
Summary of pages that talked to this IP

ASNs AS16509 | 1129x AS13335 | 670x AS396982 | 396x AS14061 | 311x AS9123 | 254x AS29222 | 243x AS12824 | 210x AS16276 | 185x AS14618 | 147x AS21069 | 123x

IPs 34.76.210.79 | 339x 185.200.242.108 | 250x 147.182.240.127 | 209x 2001:1600:4:b:4ed9:8fff:feb2:7c1a | 202x 79.96.10.184 | 200x 54.93.101.66 | 196x 18.196.95.178 | 186x 148.228.16.3 | 146x 159.253.26.222 | 84x 172.67.195.57 | 84x

Countries US | 2159x DE | 654x CH | 458x IE | 381x RU | 375x BE | 371x PL | 336x FR | 226x NL | 194x AU | 173x

Recent scans (6542 total) Show all

URL	Age	Size		IPs
metropolitan-event.ae/?utm_source=rem-times&utm_medium=rem-times&utm_campaign...	5 hours	3 MB	73	19	5
nsr.com.sg	7 hours	2 MB	51	7	2
metropolitan-event.ae/?utm_source=rem-times&utm_medium=rem-times&utm_campaign...	19 hours	3 MB	77	18	3
metropolitan-event.ae/?utm_source=rem-times&utm_medium=rem-times&utm_campaign...	20 hours	3 MB	80	19	3
gscls.com.au	a day	495 KB	46	11	2

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Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

IPs 23.99.91.55 | 388x

Recently observed hostnames on '23.99.91.55'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 23.99.91.55


NetRange:       23.96.0.0 - 23.103.255.255
CIDR:           23.96.0.0/13
NetName:        MSFT
NetHandle:      NET-23-96-0-0-1
Parent:         NET23 (NET-23-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS8075
Organization:   Microsoft Corporation (MSFT)
RegDate:        2013-06-18
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/23.96.0.0

OrgName:        Microsoft Corporation
OrgId:          MSFT
Address:        One Microsoft Way
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        1998-07-10
Updated:        2024-03-18
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: 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

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: 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

OrgTechHandle: KIMAV-ARIN
OrgTechName:   Kim, Avery  
OrgTechPhone:  +1-425-882-8080 
OrgTechEmail:  averykim@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KIMAV-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

23.99.91.55 MICROSOFT-CORP-MSN-AS-BLOCK, US

General Info Open in Search

Recent Screenshots

Direct hitsSummary of pages hosted on this IP

Recent scans (388 total) Show all

Incoming hitsSummary of pages that talked to this IP