Data as of Nov 7, 2026
216.172.96.0/20
No anonymizer space · no proxy exits in 30 dayszColo
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216.172.96.0/20 | 4,096 | ZC38-BLOCK10 | zColo (ZGL-6) · US | Direct Allocation | Jul 11, 2011 | networking@ |
| └ 216.172.106.0/26 | 64 | ISPARKS-V4-2 | unknown | — | — | — |
| └ 216.172.106.64/26 | 64 | ISPARKS-V4-3 | unknown | — | — | — |
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/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13354 | RADB | CoreXchange | MAINT-AS13354 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
172. 96. 0/ 20 - Netname
- ZC38-BLOCK10
- Registrant
- zColo
- Organization
- zColo (ZGL-6)
- Org address
- 1805 29th St Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-172-96-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jul 11, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 11, 2011
- Status
- assigned
Report abuse
Abuse contact
- networking@
databank. com - Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN