Data as of Nov 13, 2026

199.94.48.0/24

No anonymizer space · no proxy exits in 30 days

Harvard Business School · space held by Level 3 Parent, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
199.92.0.0/14
since May 2005
AS3356Internet provider8Level 3 Parent, LLC

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
199.92.0.0/14262,144LVLT-ORG-199-92Level 3 Parent, LLC (LPL-141) · USDirect AllocationDec 22, 1993abuse@level3.com
└ 199.94.48.0/24256199-94-48-0-24Harvard University (HARVAR) · USReassignedJul 15, 2024abuse@harvard.edu

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1