Data as of Nov 10, 2026

18.3.3.0/24

No anonymizer space · no proxy exits in 30 days

Massachusetts Institute of Technology

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
18.3.0.0/16
since Jun 2016
AS3BusinessMassachusetts Institute of Technology

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Mar 2017
Current origin since
Aug 2023 · 3.3 yr
Origin networks
1