Data as of Nov 13, 2026

128.136.56.0/21

No anonymizer space · no proxy exits in 30 days

Flexential Colorado Corp. · space held by Flexential Corp.

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
128.136.0.0/16
since Mar 2020
AS13649Hosting3Flexential Corp.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
128.136.56.0/24
since Jul 2018
AS393283HostingFlexential Corp.
128.136.62.0/24
since Apr 2020
AS13649HostingFlexential 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
128.136.0.0/1665,536PEAK10-NETBLK-19Flexential Corp. (PEK) · USDirect AllocationFeb 17, 2012abuse@flexential.com
└ 128.136.63.0/25128FLEX-8088-3F00-25unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2018
Current origin since
Apr 2020 · 6.6 yr
Origin networks
2
Last change of origin
Apr 2020
Recorded history

History

Handoffs
1