LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

159.63.2.0/24

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
97% 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]
└ 159.63.2.4/304SIERRA-DATA-CENTERSunknown———
└ 159.63.2.8/298FIBERTECH-NETWORKSunknown———
└ 159.63.2.16/298UNIVERSITY-OF-DAYTONunknown———
└ 159.63.2.24/298TELESIS-TECHNOLOGIESunknown———
└ 159.63.2.32/304MICROMANunknown———
└ 159.63.2.36/304TRILEGIANT-CORPORATION-AFFINION-GROUPunknown———
└ 159.63.2.40/298HILLARD-CITY-SCHOOLSunknown———
└ 159.63.2.48/2816GUILD-ASSOCIATES-INCunknown———
└ 159.63.2.64/2732SIERRA-DATA-CENTERSunknown———
└ 159.63.2.96/2816THE-SYGMA-NETWORK-INCunknown———
└ 159.63.2.116/304NEW-ALBANY-PLAIN-LOCAL-SCHOOLSunknown———
└ 159.63.2.120/298GAHANNA-CHRISTIAN-ACADEMYunknown———
└ 159.63.2.128/2732BURGESS-AND-NIPLEunknown———
└ 159.63.2.160/298WORTHINGTON-CITY-SCHOOLSunknown———
└ 159.63.2.168/298INTERNATIONAL-ACADEMY-OF-COLUMBUSunknown———
└ 159.63.2.176/304VESTCOMunknown———
└ 159.63.2.180/304IGLUPLUS-LLCunknown———
└ 159.63.2.184/298IGLUPLUS-LLCunknown———
└ 159.63.2.192/2816NEW-ALBANY-PLAIN-LOCAL-SCHOOLSunknown———
└ 159.63.2.208/304NETS2YOU-LLC-DBA-THE-TECH-GROUP-INTERNET-SERVICESunknown———
└ 159.63.2.212/304NAI-OHIO-EQUITIES-LLC---2unknown———
└ 159.63.2.216/298ASIST-TRANSLATION-SERVICES-INCunknown———
└ 159.63.2.224/2732NETS2YOU-LLC-DBA-THE-TECH-GROUP-INTERNET-SERVICESunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business24897%23
Unknown83.1%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
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