Data as of Nov 13, 2026

74.63.128.0/18

No anonymizer space · no proxy exits in 30 days

Flexential Colorado Corp.

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting

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
74.63.128.0/19
since Feb 2021
AS13649HostingFlexential Colorado Corp.
74.63.134.0/24
since Oct 2013
AS13649HostingFlexential Colorado Corp.
74.63.140.0/24
since Oct 2013
AS13649HostingFlexential Colorado Corp.
74.63.149.0/24
since Apr 2025
AS13649HostingFlexential Colorado Corp.
74.63.150.0/24
since Apr 2022
AS31902HostingFlexential Colorado Corp.
74.63.155.0/24
since Oct 2016
AS12185HostingFlexential Colorado Corp.
74.63.156.0/24
since Nov 2008
AS19067HostingFlexential Colorado Corp.
74.63.160.0/19
since Feb 2021
AS13649HostingFlexential Colorado Corp.
74.63.162.0/24
since Jun 2018
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
74.63.128.0/1816,384VIAWEST-BLK-17Flexential Colorado Corp. (VINS) · USDirect AllocationAug 24, 2007abuse@flexential.com
└ 74.63.179.32/2816FLEX-4A3F-B320-28unknown———

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 2007
Current origin since
Sep 2007 · 19 yr
Origin networks
1