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Data as of Nov 6, 2026

208.49.44.0/24

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
89% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
208.49.44.0/23
since Nov 2021
AS46887UnknownLevel 3 Parent, LLC
via Fibertech Networks, LLC
208.49.40.0/21
since Nov 2025
AS46887UnknownLevel 3 Parent, LLC
via Fibertech Networks, LLC
208.49.0.0/16
since May 2005
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
208.48.224.0 - 208.50.127.255106,496LVLT-ORG-208-48-224Level 3 Parent, LLC (LPL-141) · USDirect AllocationJul 29, 1999abuse@level3.com
└ 208.49.40.0/212,048FNL0811630401Fibertech Networks, LLC (FNL-4) · USReallocatedApr 27, 2007abuse@zayo.com
└ 208.49.44.0/298CHRISTIANA-CARE-HEALTH-SERVICESunknown———
└ 208.49.44.8/298IDEAL-INTEGRATIONSunknown———
└ 208.49.44.16/2816SEEGRID-CORPORATIONunknown———
└ 208.49.44.32/2816NETWORK-ACCESSunknown———
└ 208.49.44.48/304KIDS-PLUS-PEDIATRICS-PCunknown———
└ 208.49.44.56/298ELG-HANIEL-METALSunknown———
└ 208.49.44.72/304INDEPENDENT-HEALTHunknown———
└ 208.49.44.76/304HUDSON-FIBER-NETWORKunknown———
└ 208.49.44.80/2816IDEAL-INTEGRATIONSunknown———
└ 208.49.44.96/2732HEFREN-TILLOTSON-INCunknown———
└ 208.49.44.128/2732IDEAL-INTEGRATIONSunknown———
└ 208.49.44.160/304EINETWORKunknown———
└ 208.49.44.168/298MINE-SAFETY-APPLIANCEunknown———
└ 208.49.44.176/304HUDSON-FIBER-NETWORKunknown———
└ 208.49.44.180/304PITTSBURGH-PUBLIC-SCHOOL-DISTRICTunknown———
└ 208.49.44.184/304ELG-HANIEL-METALSunknown———
└ 208.49.44.192/2664MOODY-NATIONAL-CY-PITTSBURGH-SHADYSIDE-LLCunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business22889%15
Unknown2811%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
208.48.224.0 - 208.50.127.255
Registration type
Direct Allocation
Record created
Jul 29, 1999
Reallocated to
Fibertech Networks, LLC (FNL-4)
Reallocated range
208.49.40.0/21
Reallocated
Apr 27, 2007
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