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Data as of Nov 6, 2026

199.15.97.0/24

No anonymizer space · no proxy exits in 30 days

Microsoft Corporation · space held by Caryco Tech

Announcement
this exact prefix
RPKI valid
Announced by
AS8075
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS20201 Caryco Tech, after 4.2 years unannounced

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
199.15.96.0/212,048CARYCO-VOIPCaryco Tech (CT-27) · USDirect AllocationSep 28, 2011billing@axioncommunications.com
└ 199.15.97.0/24256AZURE-BYOIP-199-15-97Caryco Tech (C11728586) · USReassignedOct 5, 2026billing@axioncommunications.com
via CARYCO-VOIP

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Caryco Tech
Handle
CT-27
Range
199.15.96.0/21
Registration type
Direct Allocation
Record created
Sep 28, 2011
Origin network

AS8075

US
Name
Microsoft Corporation
Type
Hosting
Registered
Mar 31, 1997
Domain
microsoft.com
Website
www.microsoft.com
Industry
Software Development
Spamhaus ASN-DROP
not listed