Data as of Nov 12, 2026
66.96.65.0/28
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 |
|---|---|---|---|---|---|---|
| 66.96.64.0/20 | 4,096 | WA-K20-BLK4 | Washington State K-20 Telecommunications Network (WSKT) · US | Direct Allocation | Apr 5, 2001 | uw-noc@ |
| └ 66.96.65.0/28 | 16 | WSKT-131 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.96.64.0/20
- Prefix
- 66.96.64.0/20
- Announced by
- AS10430 Washington State K-20 Telecommunications Network
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- WA-K20-BLK4
- 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 66.96.64.0/20
66.96.64.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.96.64.0/20 | AS10430 | /24 | ARIN | RPKI valid |
IRR
Route objects on 66.96.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10430 | RADB | WA-K20-BLK4 | MAINT-AS73 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
96. 64. 0/ 20 - Netname
- WA-K20-BLK4
- 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-66-96-64-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Apr 5, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 5, 2001
- 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