Data as of Nov 9, 2026

209.164.156.0/24

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
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.164.156.0/23
since Dec 2018
AS46887UnknownLevel 3 Parent, LLC
via Fibertech Networks, LLC
209.164.128.0/18
since May 2007
AS3356Internet provider8
3 always on
Level 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
209.164.128.0/1816,384LVLT-ORG-216-140Level 3 Parent, LLC (LPL-141) · USDirect AllocationDec 1, 1997abuse@level3.com
└ 209.164.156.0/23512LVLT-FNL-4-209-164-156Fibertech Networks, LLC (FNL-4) · USReallocatedOct 24, 2013abuse@zayo.com
└ 209.164.156.0/2732TOWN-OF-CLINTONunknown———
└ 209.164.156.32/2816TOWN-OF-CLINTONunknown———
└ 209.164.156.48/2816PLANNED-PARENTHOOD-PPSNEunknown———
└ 209.164.156.64/2816THE-JEWISH-HOME-FOR-THE-ELDERLYunknown———
└ 209.164.156.80/304GROVE-HILL-MEDICAL-CENTERunknown———
└ 209.164.156.84/304SPOT-ON-NETWORKSunknown———
└ 209.164.156.88/304SURVEY-SAMPLING-INTERNATIONAL-LLCunknown———
└ 209.164.156.92/304MILFORD-HOSPITALunknown———
└ 209.164.156.96/298TOTAL-MORTGAGEunknown———
└ 209.164.156.104/298TUDOR-INVESTMENT-CORPORATIONunknown———
└ 209.164.156.112/2816GASTROENTEROLOGY-CENTER-OF-CONNECTICUTunknown———
└ 209.164.156.128/25128AQUARION-WATER-COMPANYunknown———

Network & registry

IPv4 market

Holder

Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
209.164.128.0/18
Registration type
Direct Allocation
Record created
Dec 1, 1997
Legacy
yes
Reallocated to
Fibertech Networks, LLC (FNL-4)
Reallocated range
209.164.156.0/23
Reallocated
Oct 24, 2013
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