Data as of Nov 7, 2026

74.200.130.0/24

No anonymizer space · no proxy exits in 30 days

Microsoft Corporation · space held by LEARN

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
74.200.128.0/18
since Oct 2009
AS22645Business11LEARN

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
74.200.128.0/1816,384LEARNLEARN (LERN) · USDirect AllocationNov 10, 2006noc@tx-learn.net
└ 74.200.130.0/24256TAMUS-CYBER-AZURETexas A&M University System RELLIS Campus (TAUS-3) · USReassignedMay 4, 2022security@rellis.tamus.edu

Network & registry

Registry

Holder

Organization
LEARN
Handle
LERN
Range
74.200.128.0/18
Registration type
Direct Allocation
Record created
Nov 10, 2006
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