Data as of Nov 5, 2026
192.34.21.0/26
No anonymizer space · no proxy exits in 30 daysCoreSite · space held by U.S. Colo, LLC
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 |
|---|---|---|---|---|---|---|
| 192.34.20.0/22 | 1,024 | USCOLO-NET | U.S. Colo, LLC (USCOLO) · US | Direct Allocation | Nov 20, 2012 | abuse@ |
| └ 192.34.21.0/26 | 64 | CAS-02519313 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 192.34.20.0/23
- Prefix
- 192.34.20.0/23
- Announced by
- AS2734 CoreSite
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- USCOLO-NET
- Registrant
- U.S. Colo, LLC
- RIR
- ARIN
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 192.34.20.0/23
192.34.20.0/23
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.34.20.0/23 | AS2734 | /23 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 192.
34. 20. 0/ 22 - 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-192-34-20-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Nov 20, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
coresite. com - Name
- CoreSite Abuse
- Phone
- +1-866-777-2673
- Handle
- CORES5-ARIN