Data as of Nov 13, 2026
216.210.20.0/22
No anonymizer space · no proxy exits in 30 daysSeattle Public Schools · space held by Washington State K-20 Telecommunications Network
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 |
|---|---|---|---|---|---|---|
| 216.210.0.0/18 | 16,384 | WA-K20-BLK10 | Washington State K-20 Telecommunications Network (WSKT) · US | Direct Allocation | May 1, 2008 | uw-noc@ |
| └ 216.210.20.0/22 | 1,024 | WSKT-288 | Seattle Public Schools (SSD-160) · US | Reassigned | Mar 22, 2024 | — |
Network & registry
Registry
Holder
- Organization
- Washington State K-20 Telecommunications Network
- Handle
- WSKT
- Range
- 216.
210. 0. 0/ 18 - Registration type
- Direct Allocation
- Record created
- May 1, 2008
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2024
- Current origin since
- Feb 2024 · 2.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.210.20.0/22 | AS54027 | /24 | ARIN | RPKI valid |
| 216.210.0.0/18 | AS10430 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 216.
210. 20. 0/ 22 - Netname
- WSKT-288
- Registrant
- Seattle Public Schools
- Organization
- Seattle Public Schools (SSD-160)
- Org address
- 2445 3rd Ave S, Seattle, WA, 98134
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-210-20-0-1
- Parent
- NET-216-210-0-0-1
- Created
- Mar 22, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- May 1, 2008
- Status
- assigned
Report abuse
Abuse contact
- sps-noc@
seattleschools. org - Name
- SPS Network Operations
- Phone
- +1-206-252-0000
- Handle
- SNO107-ARIN