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Data as of Nov 7, 2026

216.186.52.0/22

No anonymizer space · no proxy exits in 30 days

Seattle Public Schools · space held by Washington State K-20 Telecommunications Network

Announcement
this exact prefix
RPKI valid
Announced by
AS54027
Type
Business
Risk
0 / 100 · Low

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
216.186.0.0/1732,768WA-K20-BLK3Washington State K-20 Telecommunications Network (WSKT) · USDirect AllocationJan 28, 1999uw-noc@uw.edu
└ 216.186.52.0/221,024WSKT-62Seattle Public Schools (SSD-160) · USReassignedMar 22, 2024—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Washington State K-20 Telecommunications Network
Handle
WSKT
Range
216.186.0.0/17
Registration type
Direct Allocation
Record created
Jan 28, 1999
Origin network

AS54027

US
Name
Seattle Public Schools
Type
Education
Registered
Dec 21, 2023
Domain
seattleschools.org
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed