Data as of Nov 4, 2026
208.78.216.0/21
No anonymizer space · no proxy exits in 30 dayszColo
Network & registry
Origin network
AS13354
US
- Name
- zColo
- Type
- Hosting
- Registered
- Mar 8, 2007
- Domain
- zcolo.com
- Website
- www.zayo.com/services/data-center-colocation/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2007
- Current origin since
- Jun 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13354 | RADB | CoreXchange / EBL Global Networks | MAINT-AS13354 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 208.78.222.0/24 | AS393398 | RADB | PNAP-DAL 393398 | MAINT-AS1828 | Nov 13, 2023 |
| 208.78.223.0/24 | AS393398 | RADB | PNAP-DAL 393398 | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.78.216.0/21
- Netname
- ZC38-BLOCK8
- Registrant
- zColo
- Organization
- zColo (ZGL-6)
- Org address
- 1805 29th St Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-78-216-0-1
- Parent
- NET-208-0-0-0-0
- Created
- May 30, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- May 30, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN