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Data as of Nov 8, 2026

198.188.152.0/22

No anonymizer space · no proxy exits in 30 days

California Polytechnic State University · space held by CENIC

Announcement
this exact prefix
No RPKI
Announced by
AS7960
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS7960 California Polytechnic State University, after 2.7 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
198.188.0.0/16
since May 2005
AS2152Business59CENIC

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
198.188.0.0/1665,536CENICCENIC (CENIC) · USDirect AllocationJul 8, 2024abuse@cenic.org
└ 198.188.150.0 - 198.188.159.2552,560CSLO-150-159California Polytechnic State University (CPSU-1) · USReassignedNov 1, 2006—

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
CENIC
Handle
CENIC
Range
198.188.0.0/16
Registration type
Direct Allocation
Record created
Jul 8, 2024
Origin network

AS7960

US
Name
California Polytechnic State University
Type
Education
Registered
Jan 17, 2019
Domain
calpoly.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed