Data as of Nov 7, 2026
64.20.168.0/23
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.20.160.0/20 since Sep 2005 | AS27506 | Internet provider | 6 | Zayo Bandwidth | |
| 64.20.160.0/19 since Oct 2006 | AS27506 | Internet provider | 9 | Zayo Bandwidth |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.20.168.0/24 since Nov 2021 | AS27506 | Internet provider | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 64.20.160.0/19 | 8,192 | ZAYO-CCF-64-20-160-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Apr 20, 2005 | abuse@ |
| └ 64.20.169.28/30 | 4 | NET-SD-64-20-169-28-30 | unknown | — | — | — |
| └ 64.20.169.64/29 | 8 | NET-SD-64-20-169-64-29 | unknown | — | — | — |
| └ 64.20.169.72/29 | 8 | NET-SD-64-20-169-72-29 | unknown | — | — | — |
| └ 64.20.169.80/28 | 16 | NET-SD-64-20-169-80-28 | unknown | — | — | — |
| └ 64.20.169.104/30 | 4 | NET-SD-64-20-169-104-30 | unknown | — | — | — |
| └ 64.20.169.108/30 | 4 | NET-SD-64-20-169-108-30 | unknown | — | — | — |
| └ 64.20.169.112/29 | 8 | NET-SD-64-20-169-112-29 | unknown | — | — | — |
| └ 64.20.169.152/30 | 4 | NET-SD-64-20-169-152-30 | unknown | — | — | — |
| └ 64.20.169.156/30 | 4 | NET-SD-64-20-169-156-30 | unknown | — | — | — |
| └ 64.20.169.184/29 | 8 | NET-SD-64-20-169-184-29 | unknown | — | — | — |
| └ 64.20.169.224/27 | 32 | NET-SD-64-20-169-224-27 | unknown | — | — | — |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 64.
20. 160. 0/ 19 - Netname
- ZAYO-CCF-64-20-160-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-20-160-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Apr 20, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 20, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN