Data as of Nov 5, 2026

137.151.252.0/23

No anonymizer space · no proxy exits in 30 days

CENIC · space held by Cal State Fullerton

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
137.151.0.0/16
since May 2005
AS2152Business14Cal State Fullerton

Network & registry

Origin network

AS2152

US
Name
CENIC
Type
Education
Registered
Jul 8, 2024
Domain
cenic.org
Website
cenic.org
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed