Data as of Nov 14, 2026

223.29.217.0/24

No anonymizer space · no proxy exits in 30 days

Google LLC · space held by Messagelabs Ltd

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
223.29.216.0/221,024MESSAGELABS-PB-APMessagelabs Ltd (ORG-ML27-AP) · GBALLOCATED PORTABLE—abuse@abuse.messagelabs.net
└ 223.29.217.0/24256Symantec-NPP-TokyoSymantec NPP TokyoASSIGNED NON-PORTABLE—abuse@abuse.messagelabs.net

Network & registry

Routing timeline

Who has announced 223.29.216.0/22

223.29.216.0/22

Routing history

Pattern
Stable
First seen
Jan 2011
Current origin since
May 2020 · 6.5 yr
Origin networks
4
Last change of origin
May 2020
Recorded history

History

Handoffs
3