Data as of Nov 15, 2026

103.47.204.0/22

No anonymizer space · no proxy exits in 30 days

Arelion Sweden AB · space held by Sand Dune Mail Ltd

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space

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
103.47.204.0/221,024SMTP2GO-NZSand Dune Mail Ltd (ORG-SDML1-AP) · NZALLOCATED PORTABLE—abuse-contact@smtp2go.com
└ 103.47.204.0/23512SMTP2GO-CORESITE1Smtp2go Coresite ILALLOCATED NON-PORTABLE—abuse-contact@smtp2go.com
└ 103.47.206.0/23512SMTP2GO-CORESITE2Smtp2go Coresite ILALLOCATED NON-PORTABLE—abuse-contact@smtp2go.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2015
Current origin since
Oct 2016 · 10 yr
Origin networks
1