Data as of Nov 7, 2026

216.186.99.0/24

No anonymizer space · no proxy exits in 30 days

Washington State K-20 Telecommunications Network

Announcement

this exact prefix

RPKI valid

Announced by

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
216.186.0.0/17	32,768	WA-K20-BLK3	Washington State K-20 Telecommunications Network (WSKT) · US	Direct Allocation	Jan 28, 1999	uw-noc@uw.edu
└ 216.186.99.0/24	256	WSKT-166	Marysville School District (C00733529) · US	Reassigned	Dec 30, 2003	uw-noc@uw.edu via WA-K20-BLK3

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Registry

Origin network