Data as of Nov 14, 2026

210.16.40.0/21

No anonymizer space · no proxy exits in 30 days

Textron Corporation

Announcement
RPKI valid
Announced by
Type
Internet provider

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
210.16.40.0/24
since Sep 2005
AS4759Internet providerTextron Corporation
210.16.41.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.42.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.43.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.44.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.45.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.46.0/24
since Aug 2020
AS4759Internet providerTextron Corporation
210.16.47.0/24
since Sep 2005
AS4759Internet providerTextron Corporation

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.16.0.0/1816,384ITEXTRONTextron Corporation (ORG-TC16-AP) · PHALLOCATED PORTABLE—netad@itextron.com
└ 210.16.40.0/24256TextronTextron Servers Allocated to AkamaiASSIGNED NON-PORTABLE—netad@itextron.com
via ITEXTRON

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced 210.16.0.0/18

210.16.0.0/18

Routing history

Pattern
Stable
First seen
Sep 2012
Current origin since
Feb 2021 · 5.7 yr
Origin networks
1