Data as of Nov 9, 2026

109.234.240.0/21

No anonymizer space · no proxy exits in 30 days

Elisa Oyj · space held by Dustin Finland Oy

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
63% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
109.234.244.0/24
since Apr 2019
AS50377BusinessDustin Finland Oy

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
109.234.240.0/212,048FI-ITAITO-20100120Dustin Finland Oy (ORG-IO12-RIPE) · FIALLOCATED PAJan 20, 2010abuse@itaito.fi
└ 109.234.240.0/24256HSBP-NETWORKViikinkaariASSIGNED PAOct 5, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.241.0/24256WTC-HELSINKI-NETWORKunknownASSIGNED PAJan 29, 2010abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.242.0/24256WTC-AIRPORT-NETWORKCustomer Internet connectivityASSIGNED PAOct 5, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.243.0/24256Itaito-vnt-subscunknownASSIGNED PANov 18, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.244.0/24256ITAITO-HOSTINGItaito OyASSIGNED PAOct 5, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.245.0/24256ITAITO-HOSTINGunknownASSIGNED PASep 19, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.246.0/24256ITAITO-HOSTING-2Itaito OyASSIGNED PAOct 5, 2016abuse@itaito.fi
via FI-ITAITO-20100120
└ 109.234.247.0/24256Itaito-hel-subscunknownASSIGNED PANov 18, 2016abuse@itaito.fi
via FI-ITAITO-20100120

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,28063%2
Hosting51225%2
Business25613%1

Network & registry

Origin network

AS719

FI
Name
Elisa Oyj
Type
Internet provider
Registered
Sep 1, 1993
Domain
elisa.fi
Website
www.elisa.fi
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed