Data as of Nov 6, 2026
72.22.178.0/23
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
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 |
|---|---|---|---|---|---|---|
| 72.22.160.0/19 | 8,192 | ZAYO-CCF-72-22-160-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jan 21, 2005 | abuse@ |
| └ 72. | 1,024 | HVDN-BARD-1 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.22.160.0/19
- Prefix
- 72.22.160.0/19
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-72-22-160-0
- 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 72.22.160.0/19
72.22.160.0/19
Routing history
- Pattern
- Stable
- First seen
- Apr 2007
- Current origin since
- Aug 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Aug 2009
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 72.
22. 160. 0/ 19 - Netname
- ZAYO-CCF-72-22-160-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-22-160-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Jan 21, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 21, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN