Data as of Nov 9, 2026
206.223.143.0/24
No anonymizer space · no proxy exits in 30 daysCoreSite
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
- Oct 2007
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 7
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 9
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 206.223.143.0/24 | AS2734 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 206.
223. 143. 0/ 24 - Netname
- CORESITE-BACKBONE
- Registrant
- CoreSite
- Organization
- CoreSite (COWIL)
- Org address
- 1001 17th St, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-223-143-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Apr 13, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 13, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
coresite. com - Name
- CoreSite Abuse
- Phone
- +1-866-777-2673
- Handle
- CORES5-ARIN