Data as of Nov 6, 2026
204.9.200.0/22
No anonymizer space · no proxy exits in 30 daysCoreSite · space held by U.S. Colo, LLC
Network & registry
Origin network
AS2734
US
- Name
- CoreSite
- Type
- Hosting
- Registered
- Sep 1, 2009
- Domain
- coresite.com
- Website
- www.coresite.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
9. 200. 0/ 21 - Netname
- USCOLO-NET
- Registrant
- U.S. Colo, LLC
- Organization
- U.S. Colo, LLC (USCOLO)
- Org address
- 1001 17th St, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-9-200-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Oct 26, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 26, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
coresite. com - Name
- CoreSite Abuse
- Phone
- +1-866-777-2673
- Handle
- CORES5-ARIN