Data as of Nov 13, 2026
45.42.60.0/24
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
2
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
4 observations
Proxy providers listing exits
- NovaProxy
- ProxyEmpire
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 |
|---|---|---|---|---|---|---|
| 45.42.56.0/21 | 2,048 | ZAYO-CCF-45-42-56-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 13, 2015 | abuse@ |
| └ 45.42.60.0/25 | 128 | FPLFI-GENEXSERVICES-137022-1 | unknown | — | — | — |
| └ 45.42.60.128/29 | 8 | FPLFI-DUKEACOLLC-DIA-134796-1 | unknown | — | — | — |
| └ 45.42.60.144/29 | 8 | FPLFI-GENSETSVCS-123774-1 | unknown | — | — | — |
| └ 45.42.60.152/29 | 8 | FPLFI-ARCHMCCHIGH-DIA-67227-1 | unknown | — | — | — |
| └ 45.42.60.168/29 | 8 | FPLFI-FIRSTBANKO-DIA-113124-1 | unknown | — | — | — |
| └ 45.42.60.176/28 | 16 | NET-CCF-0-45-42-60-176-28 | unknown | — | — | — |
| └ 45.42.60.192/29 | 8 | FPLFI-GATEGOURME-DIA-113094-1 | unknown | — | — | — |
| └ 45.42.60.200/29 | 8 | FPLFI-HYPOWERINC-DA-127143-1 | unknown | — | — | — |
| └ 45.42.60.208/28 | 16 | FPLFI-SPGHOTELSL-DIA-106925-1 | unknown | — | — | — |
| └ 45.42.60.228/30 | 4 | NET-Z-CCF-0-45-42-60-228-30 | unknown | — | — | — |
| └ 45.42.60.232/29 | 8 | FPLFI-TRGMARKETI-DIA-113092-1 | unknown | — | — | — |
| └ 45.42.60.244/30 | 4 | FPLFI-HOUSTONINT-DIA-116012-1 | unknown | — | — | — |
| └ 45.42.60.248/29 | 8 | FPLFI-SINCLAIRBR-DIA-112922-1 | 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 | |
|---|---|---|---|---|
| Business | 212 | 83% | 11 | |
| Internet provider | 44 | 17% | 5 |
Network & registry
Announced by
Covering announcement 45.42.56.0/21
- Prefix
- 45.42.56.0/21
- Announced by
- AS33132 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 7
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-45-42-56-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
Origin network
AS33132
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Oct 7, 2004
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.42.56.0/21
45.42.56.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2015
- Current origin since
- Feb 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on 45.42.56.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 not the origin | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 45.
42. 56. 0/ 21 - Netname
- ZAYO-CCF-45-42-56-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-45-42-56-0-1
- Parent
- NET-45-0-0-0-0
- Created
- Feb 13, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 13, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN