Data as of Nov 10, 2026
45.73.158.0/24
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 11, 2026 – Nov 9, 2026
Exits seen per day
94 observations
Proxy providers listing exits
- AnyIP
- FloppyData
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 |
|---|---|---|---|---|---|---|
| 45.73.144.0/20 | 4,096 | ZAYO-CCF-45-73-144-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Apr 23, 2015 | abuse@ |
| └ 45.73.158.0/29 | 8 | FPLFI-INTERNATFI-DIA-135936-1 | unknown | — | — | — |
| └ 45.73.158.24/29 | 8 | FPLFI-FLORIDHOMI-DIA-133753--1 | unknown | — | — | — |
| └ 45.73.158.32/29 | 8 | FPLFI-PENSIONSER-DIA-114816-1 | unknown | — | — | — |
| └ 45.73.158.48/29 | 8 | FPLFI-ARAZOZACOM-DIA-114862-1 | unknown | — | — | — |
| └ 45.73.158.56/29 | 8 | FPLFI-HOMECARESO-DIA-114795-1 | unknown | — | — | — |
| └ 45.73.158.128/26 | 64 | FPLFI-REGUSMGMTGRP-134525-1 | unknown | — | — | — |
| └ 45.73.158.208/29 | 8 | FPLFI-AIMINVESTM-DIA-136023-1 | unknown | — | — | — |
| └ 45.73.158.216/29 | 8 | FPLFI-BLUEWATERB-DIA-136105-1 | unknown | — | — | — |
| └ 45.73.158.224/29 | 8 | NET-Z-CCF--45-73-158-224-29 | unknown | — | — | — |
| └ 45.73.158.232/29 | 8 | NET-Z-CCF--45-73-158-232-29 | unknown | — | — | — |
| └ 45.73.158.240/29 | 8 | FPLFI-HENDERSONB-DIA-134446-1 | unknown | — | — | — |
| └ 45.73.158.248/29 | 8 | FPLFI-DORALHALL-DIA-133749-1 | 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 | 136 | 53% | 10 | |
| Internet provider | 120 | 47% | 5 |
Network & registry
Announced by
Covering announcement 45.73.144.0/20
- Prefix
- 45.73.144.0/20
- Announced by
- AS33132 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 13
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-45-73-144-0
- 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 45.73.144.0/20
45.73.144.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- May 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on 45.73.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 not the origin | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 45.
73. 144. 0/ 20 - Netname
- ZAYO-CCF-45-73-144-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-45-73-144-0-1
- Parent
- NET-45-0-0-0-0
- Created
- Apr 23, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 23, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN