Data as of Nov 11, 2026
173.229.44.0/22
No anonymizer space · no proxy exits in 30 daysWashington State K-20 Telecommunications Network
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 173.229.32.0/19 | 8,192 | WA-K20-BLK11 | Washington State K-20 Telecommunications Network (WSKT) · US | Direct Allocation | Feb 4, 2011 | uw-noc@ |
| └ 173.229.44.0/22 | 1,024 | WSKT-303 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 173.229.32.0/19
- Prefix
- 173.229.32.0/19
- Announced by
- AS10430 Washington State K-20 Telecommunications Network
- Type
- Business
- RPKI
- RPKI valid
- Netname
- WA-K20-BLK11
- Registrant
- Washington State K-20 Telecommunications Network
- RIR
- ARIN
Origin network
AS10430
US
- Name
- Washington State K-20 Telecommunications Network
- Type
- Education
- Registered
- Aug 1, 1997
- Domain
- wa-k20.net
- Website
- www.wa-k20.net/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 173.229.32.0/19
173.229.32.0/19
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.229.32.0/19 | AS10430 | /24 | ARIN | RPKI valid |
IRR
Route objects on 173.229.32.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10430 | RADB | WA-K20-BLK11 | MAINT-AS73 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 173.
229. 32. 0/ 19 - Netname
- WA-K20-BLK11
- Registrant
- Washington State K-20 Telecommunications Network
- Organization
- Washington State K-20 Telecommunications Network (WSKT)
- Org address
- c/o University of Washington IT, Seattle, WA, 98105-4527
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-229-32-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Feb 4, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 4, 2011
- Status
- assigned
Report abuse
Abuse contact
- uw-noc@
uw. edu - Name
- University of Washington Networks and Distributed
- Phone
- +1-206-221-6000
- Handle
- UW-NOC-ARIN