Data as of Nov 4, 2026
64.72.66.0/24
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.72.64.0/19 since Aug 2009 | AS46887 | Internet provider | 12 | 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 |
|---|---|---|---|---|---|---|
| 64.72.64.0/19 | 8,192 | ZAYO-CCF-64-72-64-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jan 28, 2002 | [email protected] |
| └ 64.72.66.0/27 | 32 | HVDN-VASSAR-2 | unknown | — | — | — |
| └ 64.72.66.32/27 | 32 | LTF-LT-143-64-72-66-32-27 | unknown | — | — | — |
| └ 64.72.66.64/28 | 16 | HVDN-BEACON-2 | unknown | — | — | — |
| └ 64.72.66.80/28 | 16 | HVDN-BEACON-3 | unknown | — | — | — |
| └ 64.72.66.112/29 | 8 | LTF-LT-475-64-72-66-112-29 | unknown | — | — | — |
| └ 64.72.66.128/27 | 32 | HVDN-STLUKE-2 | unknown | — | — | — |
| └ 64.72.66.200/29 | 8 | LTF--64-72-66-200-29 | unknown | — | — | — |
| └ 64.72.66.208/29 | 8 | HVDN-CUST-133 | unknown | — | — | — |
| └ 64.72.66.224/29 | 8 | HVDN-CUST-134 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 144 | 56% | 5 | |
| Business | 112 | 44% | 6 |
Network & registry
Announced by
Covering announcement 64.72.64.0/22
- Prefix
- 64.72.64.0/22
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-64-72-64-0
- 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
Covering aggregate above, the prefix's own history below
64.72.64.0/22
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on 64.72.64.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 64.72.64.0/19
- Netname
- ZAYO-CCF-64-72-64-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-72-64-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Jan 28, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN