Data as of Nov 4, 2026
45.42.56.0/21
7 residential-proxy exits · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
7
0.34% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
25
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
555 observations
- Business
- Internet provider
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 45.42.63.0/24 | 1 | 2 | |
| 45.42.57.0/24 | 0 | 1 | |
| 45.42.59.0/24 | 0 | 1 | |
| 45.42.60.0/24 | 0 | 1 | |
| 45.42.61.0/24 | 0 | 1 | |
| 45.42.62.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- Ake.net
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- EnigmaProxy
- Geonode
- GloryCloud
- GonzoProxy
- Infatica
- MangoProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- Shifter
- Thordata
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 45.42.56.0/21 | 2,048 | ZAYO-CCF-45-42-56-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 13, 2015 | [email protected] |
| └ 45.42.56.0/24 | 256 | FPLFI-WHOLECARRI-DIA-112901-1 | unknown | — | — | — |
| └ 45.42.57.0/29 | 8 | FPLFI-BANKHEALTH-DIA-110593-2 | unknown | — | — | — |
| └ 45.42.57.8/29 | 8 | FPLFI-INSOURCEIN-DIA-113854-1 | unknown | — | — | — |
| └ 45.42.57.32/29 | 8 | FPLFI-CHARLOTTTE-DIA-113702-1 | unknown | — | — | — |
| └ 45.42.57.40/29 | 8 | FPLFI-F3EAFUNDIN-DIA-127848-1 | unknown | — | — | — |
| └ 45.42.57.48/29 | 8 | FPLFI-METROOPTIC-DIA-113767-1 | unknown | — | — | — |
| └ 45.42.57.56/30 | 4 | NET-Z-CCF-0-45-42-57-56-30 | unknown | — | — | — |
| └ 45.42.57.64/26 | 64 | FPLFI-ALLIANTGROUP-136514-1 | unknown | — | — | — |
| └ 45.42.57.132/30 | 4 | FPLFI-EDISONSTAT-DIA-113314-1 | unknown | — | — | — |
| └ 45.42.57.136/29 | 8 | FPLFI-NEWSOMEYE-DIA-131579-1 | unknown | — | — | — |
| └ 45.42.57.144/29 | 8 | FPLFI-SKYLINKDAT-DIA-110082-1 | unknown | — | — | — |
| └ 45.42.57.152/29 | 8 | FPLFI-1STGLOBALC-DIA-113475-1 | unknown | — | — | — |
| └ 45.42.57.160/27 | 32 | FPLFI-INTEGRATSS-DIA-113498-1 | unknown | — | — | — |
| └ 45.42.57.192/29 | 8 | FPLFI-KINGBLACKW-DIA-113515-1 | unknown | — | — | — |
| └ 45.42.57.208/29 | 8 | FPLFI-LONESTARIN-DIA-113290-1 | unknown | — | — | — |
| └ 45.42.57.240/28 | 16 | FPLFI-ECORESOFTW-DIA-112010-1 | unknown | — | — | — |
| └ 45.42.58.0/28 | 16 | FPLFI-WORLDWIDE-122526-1 | unknown | — | — | — |
| └ 45.42.58.16/29 | 8 | FPLFI-CNBF-119842-1 | unknown | — | — | — |
| └ 45.42.58.32/27 | 32 | FPLFI-COURTYARDN-DIA-113389-1 | unknown | — | — | — |
| └ 45.42.58.64/27 | 32 | FPLFI-PRO-NETLLC-DIA-113328-1 | unknown | — | — | — |
| └ 45.42.58.96/27 | 32 | FPLFI-SOUTHFLORI-DIA-113020-1 | unknown | — | — | — |
| └ 45.42.58.128/29 | 8 | FPLFI-OUHLALAGOU-DIA-113387-1 | unknown | — | — | — |
| └ 45.42.58.140/30 | 4 | NET-CCF--0-45-42-58-140-30 | unknown | — | — | — |
| └ 45.42.58.144/28 | 16 | FPLFI-CUSANOSITA-DIA-113353-1 | unknown | — | — | — |
| └ 45.42.58.176/28 | 16 | FPLFI-ADVENSUS-136316-1 | unknown | — | — | — |
| └ 45.42.58.208/28 | 16 | FPLFI-CONTINENTF-DIA-113316-1 | unknown | — | — | — |
| └ 45.42.58.224/27 | 32 | FPLFI-SOUTHFLORI-DIA-113018-1 | unknown | — | — | — |
| └ 45.42.59.0/26 | 64 | FPLFI-AMERICANTR-DIA-113191-1 | unknown | — | — | — |
| └ 45.42.59.64/29 | 8 | FPLFI-ASSUREDRIS-DIA-112741-1 | unknown | — | — | — |
| └ 45.42.59.72/29 | 8 | FPLFI-BOCARATONA-DIA-113323-1 | unknown | — | — | — |
| └ 45.42.59.96/28 | 16 | FPLFI-MAGICLEAPI-DIA-113194-1 | unknown | — | — | — |
| └ 45.42.59.116/30 | 4 | NET-CCF---45-42-59-116-30 | unknown | — | — | — |
| └ 45.42.59.120/29 | 8 | FPLFI-SAINTANTHO-DIA-113178-1 | unknown | — | — | — |
| └ 45.42.59.128/26 | 64 | FPLFI-LIGITOOLEN-DIA-113174-1 | unknown | — | — | — |
| └ 45.42.59.192/26 | 64 | FPLFI-REGUSMANAG-DIA-107340-2 | unknown | — | — | — |
| └ 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 | — | — | — |
| └ 45.42.61.0/28 | 16 | FPLFI-MIARACINCC-DIA-129104-2 | unknown | — | — | — |
| └ 45.42.61.16/28 | 16 | NET-CCF--45-42-61-16-28 | unknown | — | — | — |
| └ 45.42.61.32/28 | 16 | FPLFI-JUSTINBRAN-DIA-135058-1 | unknown | — | — | — |
| └ 45.42.61.48/28 | 16 | FPLFI-WHOLECARRI-DIA-135246-2 | unknown | — | — | — |
| └ 45.42.61.64/29 | 8 | FPLFI-LIGHTOWERF-DIA-136608-1 | unknown | — | — | — |
| └ 45.42.61.72/29 | 8 | FPLFI-CLINICALNE-DIA-136628-1 | unknown | — | — | — |
| └ 45.42.61.80/29 | 8 | FPLFI-KNOXSERVIC-DIA-136664-1 | unknown | — | — | — |
| └ 45.42.61.88/29 | 8 | FPLFI-MEDIPATHRI-136771-1 | unknown | — | — | — |
| └ 45.42.61.128/28 | 16 | FPLFI-PROFESSION-DIA-134633-1 | unknown | — | — | — |
| └ 45.42.61.144/29 | 8 | FPLFI-GRAYROBINS-DIA-136474-1 | unknown | — | — | — |
| └ 45.42.61.152/29 | 8 | FPLFI-LANDAUASSO-DIA-136666-1 | unknown | — | — | — |
| └ 45.42.61.160/29 | 8 | FPLFI-RECOINTENSIVE-136404-1 | unknown | — | — | — |
| └ 45.42.61.168/29 | 8 | FPLFI-LANDAUASSO-DIA-136289-1 | unknown | — | — | — |
| └ 45.42.61.176/29 | 8 | FPLFI-PALMBEACHT-DIA-128483-1 | unknown | — | — | — |
| └ 45.42.61.184/29 | 8 | FPLFI-FAMILYCHUR-DIA-136291-1 | unknown | — | — | — |
| └ 45.42.61.200/29 | 8 | FPLFI-TIMESMICRO-DIA-136278-1 | unknown | — | — | — |
| └ 45.42.61.208/28 | 16 | FPLFI-CROSSCOUNT-DIA-135768-1 | unknown | — | — | — |
| └ 45.42.61.224/28 | 16 | FPLFI-ONEBLOOD-DIA-136225-1 | unknown | — | — | — |
| └ 45.42.61.240/29 | 8 | FPLFI-EPISCOPALH-DIA-136052-1 | unknown | — | — | — |
| └ 45.42.61.248/29 | 8 | FPLFI-RYANINCORP-DIA-136048-1 | unknown | — | — | — |
| └ 45.42.62.0/29 | 8 | FPLFI-PACIFICLEG-DIA-136463-1 | unknown | — | — | — |
| └ 45.42.62.16/28 | 16 | FPLFI-STARMARKIN-DIA-112978-1 | unknown | — | — | — |
| └ 45.42.62.32/29 | 8 | FPLFI-LARKINUNIV-DIA-133269-1 | unknown | — | — | — |
| └ 45.42.62.48/29 | 8 | FPLFI-SETELCOM-DIA-112927-1 | unknown | — | — | — |
| └ 45.42.62.56/29 | 8 | FPLFI-PALMBEACHII-DIA-112708-1 | unknown | — | — | — |
| └ 45.42.62.72/30 | 4 | NET-CCF---45-42-62-72-30 | unknown | — | — | — |
| └ 45.42.62.80/28 | 16 | FPLFI-PACIFICCOR-DIA-112768-1 | unknown | — | — | — |
| └ 45.42.62.96/27 | 32 | FPLFI-CHMNHPSSBM-DIA-112729-1 | unknown | — | — | — |
| └ 45.42.62.128/26 | 64 | FPLFI-ONEHOPEINC-DIA-110330-2 | unknown | — | — | — |
| └ 45.42.62.192/29 | 8 | FPLFI-GPS-AIR-DIA-112760-1 | unknown | — | — | — |
| └ 45.42.62.208/28 | 16 | FPLFI-URBANLEAGU-DIA-112827-1 | unknown | — | — | — |
| └ 45.42.62.224/28 | 16 | FPLFI-BOOKITCOM-DIA-112621-1 | unknown | — | — | — |
| └ 45.42.62.240/28 | 16 | FPLFI-GASTROHEAL-DIA-112391-1 | unknown | — | — | — |
| └ 45.42.63.0/29 | 8 | FPLFI-BEIGHLEYMY-DIA-111567-1 | unknown | — | — | — |
| └ 45.42.63.8/30 | 4 | NET-CCF--0-45-42-63-8-30 | unknown | — | — | — |
| └ 45.42.63.12/30 | 4 | NET-CCF--0-45-42-63-12-30 | unknown | — | — | — |
| └ 45.42.63.16/29 | 8 | FPLFI-DYCOMINDUS-DIA-112849-1 | unknown | — | — | — |
| └ 45.42.63.24/29 | 8 | FPLFI-ONEHOMECAR-DIA-112722-1 | unknown | — | — | — |
| └ 45.42.63.32/29 | 8 | FPLFI-VICEMEDIAI-DIA-112623-1 | unknown | — | — | — |
| └ 45.42.63.40/29 | 8 | FPLFI-SUNBELTRAD-DIA-112743-1 | unknown | — | — | — |
| └ 45.42.63.48/28 | 16 | FPLFI-BOWLINGMAN-DIA-112710-1 | unknown | — | — | — |
| └ 45.42.63.64/27 | 32 | FPLFI-TRADESTATI-DIA-128691-1 | unknown | — | — | — |
| └ 45.42.63.96/29 | 8 | FPLFI-NORTHBROWA-DIA-112471-1 | unknown | — | — | — |
| └ 45.42.63.112/30 | 4 | NET-CCF--0-45-42-63-112-30 | unknown | — | — | — |
| └ 45.42.63.120/29 | 8 | FPLFI-ETHXCORPOR-DIA-112731-1 | unknown | — | — | — |
| └ 45.42.63.128/29 | 8 | FPLFI-SANIBELCAP-DIA-136562-1 | unknown | — | — | — |
| └ 45.42.63.144/29 | 8 | FPLFI-HYATTCORPO-DIA-112601-1 | unknown | — | — | — |
| └ 45.42.63.156/30 | 4 | NET-CCF--0-45-42-63-156-30 | unknown | — | — | — |
| └ 45.42.63.160/29 | 8 | FPLFI-SOUTHMOTOR-DIA-110617-1 | unknown | — | — | — |
| └ 45.42.63.168/29 | 8 | FPLFI-NORTHBROWA-DIA-112469-1 | unknown | — | — | — |
| └ 45.42.63.176/30 | 4 | NET-CCF--0-45-42-63-176-30 | unknown | — | — | — |
| └ 45.42.63.184/29 | 8 | FPLFI-POTAMKINAU-DIA-112517-1 | unknown | — | — | — |
| └ 45.42.63.192/29 | 8 | FPLFI-ONEHOPEINC-DIA-110330-1 | unknown | — | — | — |
| └ 45.42.63.208/29 | 8 | FPLFI-PHELANHALL-DIA-112221-1 | unknown | — | — | — |
| └ 45.42.63.224/29 | 8 | FPLFI-ABERDEENIN-DIA-136850-1 | unknown | — | — | — |
| └ 45.42.63.232/30 | 4 | NET-CCF--0-45-42-63-232-30 | unknown | — | — | — |
| └ 45.42.63.240/29 | 8 | FPLFI-MORAWEALTH-81234-4 | unknown | — | — | — |
| └ 45.42.63.248/30 | 4 | NET-Z-CCF-0-45-42-63-248-30 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,696 | 83% | 92 | |
| Internet provider | 352 | 17% | 32 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2015
- Current origin since
- Feb 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 not the origin | RADB | MAINT-AS27506 | Sep 3, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 45.42.56.0/24 | AS18478 | ARIN | Pediatrix Medical Group. | MNT-PMG-44 | Apr 3, 2026 |
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
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN