Data as of Nov 9, 2026
204.225.173.0/24
No anonymizer space · no proxy exits in 30 daysWilliams College · space held by Clark Art Institute
Network & registry
Origin network
AS11399
US
- Name
- Williams College
- Type
- Education
- Registered
- Aug 5, 1998
- Domain
- williams.edu
- Website
- www.williams.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Feb 2019 · 7.7 yr
- Origin networks
- 4
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.225.173.0/24 | AS11399 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 204.
225. 173. 0/ 24 - Netname
- CLARK-ART
- Registrant
- Clark Art Institute
- Organization
- Clark Art Institute (SFCAI)
- Org address
- 225 South Street, WIlliamstown, MA, 01267
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-225-173-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jan 9, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 9, 2019
- Status
- assigned
Report abuse
Abuse contact
- issupport@
clarkart. edu - Name
- Dube, Jay
- Phone
- +1-413-458-0657
- Handle
- DUBEJ1-ARIN