LAYER3 INTEL
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Data as of Nov 5, 2026

172.192.1.0/24

No anonymizer space · no proxy exits in 30 days

IFX Corporation · space held by Microsoft Limited

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
AS18747
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
172.192.0.0/13
since Aug 2024
AS8075HostingMicrosoft Limited

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
172.128.0.0 - 172.215.255.2555,767,168UK-MICROSOFT-20000324Microsoft Limited (ORG-MA42-RIPE) · GBALLOCATED PAMay 16, 2024abuse@microsoft.com
└ 172.192.0.0/1665,536cloudunknownASSIGNED PASep 5, 2025abuse@microsoft.com
via UK-MICROSOFT-20000324

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
IPv4 market

Holder

Holder in the market →
Organization
Microsoft Limited
Handle
ORG-MA42-RIPE
Range
172.128.0.0 - 172.215.255.255
Registration type
ALLOCATED PA
Record created
May 16, 2024
Origin network

AS18747

US
Name
IFX Corporation
Type
Hosting
Registered
Feb 17, 2015
Domain
ifxnetworks.com
Website
www.ifxnetworks.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
6