Data as of Nov 8, 2026

216.58.128.0/19

No anonymizer space · no proxy exits in 30 days

Flexential Colorado Corp.

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
97% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
216.58.128.0/20
since Nov 2011
AS13649HostingFlexential Colorado Corp.
216.58.132.0/24
since Aug 2013
AS13649HostingFlexential Colorado Corp.
216.58.134.0/24
since Aug 2013
AS13649HostingFlexential Colorado Corp.
216.58.135.0/24
since Aug 2013
AS13649HostingFlexential Colorado Corp.
216.58.136.0/24
since Apr 2016
AS13649HostingFlexential Colorado Corp.
216.58.137.0/24
since May 2017
AS13649HostingFlexential Colorado Corp.
216.58.138.0/24
since Aug 2017
AS13649HostingFlexential Colorado Corp.
216.58.141.0/24
since Aug 2024
AS27253BusinessFlexential Colorado Corp.
216.58.144.0/20
since Nov 2014
AS13649HostingFlexential Colorado Corp.
216.58.149.0/24
since Mar 2026
AS13649HostingFlexential Colorado Corp.
216.58.156.0/24
since Apr 2013
AS54215HostingFlexential Colorado Corp.
216.58.159.0/24
since Jan 2021
AS13649HostingFlexential Colorado Corp.

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
216.58.128.0 - 216.58.175.25512,288VIAWEST-BLK-3Flexential Colorado Corp. (VINS) · USDirect AllocationJul 21, 2000abuse@flexential.com
└ 216.58.141.0/24256FLEX-D83A-8D00-24American Residential Services L.L.C. (ARSL-4) · USReassignedSep 10, 2026itnetworkservices@ars.com
└ 216.58.157.48/298FLEX-D83A-9D30-29unknown———
└ 216.58.157.160/2732FLEX-D83A-9DA0-27unknown———
└ 216.58.158.0/2816FLEX-D83A-9E00-28unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Hosting7,93697%16
Business2563.1%1

Network & registry

Origin network

AS13649

US
Name
Flexential Colorado Corp.
Type
Hosting
Registered
Jul 22, 1999
Domain
viawest.com
Website
www.flexential.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed