Data as of Nov 7, 2026

208.99.244.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
208.99.240.0/21
since Nov 2021
AS46887Internet provider1Zayo Bandwidth
208.99.240.0/20
since Oct 2025
AS46887Internet provider5
1 always on
Zayo Bandwidth

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
208.99.240.0/204,096ZAYO-CCF-208-99-240-0Zayo Bandwidth (ZAYOB) · USDirect AllocationMay 13, 2008abuse@zayo.com
└ 208.99.244.0/298ONE-SOURCE-NETWORKSunknown———
└ 208.99.244.8/304LOVESACunknown———
└ 208.99.244.12/304REPRODUCTIVE-MEDICINE-ASSOCIATESunknown———
└ 208.99.244.16/2816LOVESACunknown———
└ 208.99.244.32/2732REPRODUCTIVE-MEDICINE-ASSOCIATESunknown———
└ 208.99.244.64/2732NEWOAK-CAPITAL-LLCunknown———
└ 208.99.244.96/298REGIONAL-HOSPICE-OF-WESTERN-CTunknown———
└ 208.99.244.104/304ASTENBECK-CAPITAL-MANAGEMENTunknown———
└ 208.99.244.108/304MILFORD-HOSPITALunknown———
└ 208.99.244.112/2816MORAN-TOWING-CORPunknown———
└ 208.99.244.128/2732NETWORK-SYNERGYunknown———
└ 208.99.244.160/304ACRIM-ADVISORS-LLCunknown———
└ 208.99.244.164/304LIFECAREunknown———
└ 208.99.244.168/304VXCHNGEunknown———
└ 208.99.244.172/304LINDA-RUDERMAN-INTERIORS--INCunknown———
└ 208.99.244.176/304BETHEL-HEALTH-AND-REHAB-CENTER-LLCunknown———
└ 208.99.244.180/304AXIOM-INTERNATIONAL-INVESTORSunknown———
└ 208.99.244.184/298ENTHONE-DIVISION-OF-ALENTunknown———
└ 208.99.244.192/2816ENTHONE-DIVISION-OF-ALENTunknown———
└ 208.99.244.208/298CVW-BODY-DESIGN-CENTER-STAMFORDunknown———
└ 208.99.244.216/304CVW-BODY-DESIGN-CENTER-STAMFORDunknown———
└ 208.99.244.220/304KINGS-CAPITAL-LTDunknown———
└ 208.99.244.224/304REPRODUCTIVE-MEDICINE-ASSOCIATES-OF-CTunknown———
└ 208.99.244.228/304THE-JEWISH-HOME-FOR-THE-ELDERLY-STMunknown———
└ 208.99.244.232/304GERA-DANBURY-THE-MATRIX-CORP-CENTERunknown———
└ 208.99.244.236/304SASCO-CAPITALunknown———
└ 208.99.244.240/298CLEARSTRUCTURE-FINANCIAL-TECHNOLOOGY-LLCunknown———
└ 208.99.244.248/298FIBERTECH-TURNUP-SMFRunknown———

Network & registry

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