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Data as of Nov 3, 2026

159.63.7.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Business
95% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
159.63.0.0/21
since Dec 2018
AS46887UnknownLevel 3 Parent, LLC
via Fibertech Networks, LLC
159.63.0.0/17
since Jun 2010
AS3549Internet providerLevel 3 Parent, LLC

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
159.63.0.0/1665,536LVLT-ORG-159-63Level 3 Parent, LLC (LPL-141) · USDirect AllocationMar 12, 1992[email protected]
└ 159.63.0.0/212,048GX-FRO2004368641Fibertech Networks, LLC (FNL-4) · USReallocatedAug 2, 2011[email protected]
└ 159.63.7.0/298FIBERTECH-NETWORKSunknown———
└ 159.63.7.8/304ZERO-HASSLE-ITunknown———
└ 159.63.7.12/304METRONODE-LTunknown———
└ 159.63.7.16/2816HUDSON-PRINTINGunknown———
└ 159.63.7.32/2732ZERO-HASSLE-ITunknown———
└ 159.63.7.64/298CORRECTIVE-EYE-CENTERunknown———
└ 159.63.7.72/298CORRECTIVE-EYE-CENTERunknown———
└ 159.63.7.80/298GREAT-LAKES-CONSTRUCTION-COunknown———
└ 159.63.7.88/304CITY-OF-HUDSONunknown———
└ 159.63.7.92/304ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.96/2816PARKER-HANNIFIN-CORPORATIONunknown———
└ 159.63.7.112/2816PARKER-HANNIFIN-CORPORATIONunknown———
└ 159.63.7.128/2816SD-MYERSunknown———
└ 159.63.7.148/304ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.152/304ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.156/304ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.160/2732STELLAR-PRIVATE-CABLE-SYTEMSunknown———
└ 159.63.7.192/298ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.200/298ONE-VIEW-COMMUNICATIONS-INCunknown———
└ 159.63.7.208/298SD-MYERSunknown———
└ 159.63.7.216/298FIBERTECH-TURNUP-CLEVunknown———
└ 159.63.7.224/312LASALLE-AMC-LLCunknown———
└ 159.63.7.228/304CRUCIBLE-DEVELOPMENT-CORPORATIONunknown———
└ 159.63.7.240/2816LASALLE-AMC-LLC-2unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business24295%24
Unknown145.5%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
159.63.0.0/16
Registration type
Direct Allocation
Record created
Mar 12, 1992
Legacy
yes
Reallocated to
Fibertech Networks, LLC (FNL-4)
Reallocated range
159.63.0.0/21
Reallocated
Aug 2, 2011
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