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Data as of Nov 6, 2026

208.49.41.0/24

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
93% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
208.49.40.0/22
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
└ 208.49.41.0/2816DALPOS-ARCHITECTS-LLCunknown———
└ 208.49.41.16/298PURENERGY-LLCunknown———
└ 208.49.41.24/298UNITED-AUTO-SUPPLYunknown———
└ 208.49.41.48/304SUNY-UPSTATE-MEDICALunknown———
└ 208.49.41.52/304STATE-UNIVERSITY-OF-NEW-YORK-AT-BINGHAMTONunknown———
└ 208.49.41.56/298FT1-THE-POST-STANDARDunknown———
└ 208.49.41.64/2732FT2-THE-POST-STANDARDunknown———
└ 208.49.41.96/298CD-TECHNOLOGY-PARTNERSunknown———
└ 208.49.41.104/298C-AND-S-WORLDWIDE-HOLDINGS-INCunknown———
└ 208.49.41.112/298ST-JOSEPH-HOSPITALunknown———
└ 208.49.41.120/298SYRACUSE-CITY-SCHOOL-DISTRICTunknown———
└ 208.49.41.128/2816AVALON-DOCUMENT-SERVICESunknown———
└ 208.49.41.144/298STARNOVA-LLCunknown———
└ 208.49.41.152/298ELAUWIT-NETWORKSunknown———
└ 208.49.41.160/2816UNITED-AUTO-SUPPLYunknown———
└ 208.49.41.176/304RLI-INSURANCE-COMPANYunknown———
└ 208.49.41.180/304QUALTEKunknown———
└ 208.49.41.184/298THE-TECH-GARDEN-AND-CENTERSTATE-CEOunknown———
└ 208.49.41.192/2732C-AND-S-WORLDWIDE-HOLDINGS-INCunknown———
└ 208.49.41.224/298DIMARCO-ABIUSI-AND-PASCARELLA-CPA-PCunknown———
└ 208.49.41.232/304SUNY-UPSTATE-MEDICALunknown———
└ 208.49.41.236/312ONONDAGA-COMMUNITY-COLLEGE-2unknown———
└ 208.49.41.240/298FIBERTECH-TURNUP-SYRCunknown———
└ 208.49.41.248/298SCOTTECH-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
Business23893%24
Unknown187.0%2

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