Data as of Nov 7, 2026
66.37.44.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Network & registry
Announced by
Covering announcement 66.37.32.0/20
- Prefix
- 66.37.32.0/20
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-66-37-32-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
Origin network
AS46887
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Apr 13, 2009
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.37.32.0/20
66.37.32.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2013 · 13 yr
- Origin networks
- 3
- Last change of origin
- Nov 2013
Recorded history
History
- Handoffs
- 2
IRR
Route objects on 66.37.32.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Direct | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
37. 32. 0/ 20 - Netname
- ZAYO-CCF-66-37-32-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-37-32-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Oct 24, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 24, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN