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Data as of Nov 15, 2026

185.40.100.0/23

No anonymizer space · no proxy exits in 30 days

Eurofiber France SAS · space held by 123 multimedia SASU

Announcement
this exact prefix
RPKI valid
Announced by
AS39405
Type
Business
63% of it

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
185.40.100.0/23512FR-123MM-20131113123 multimedia SASU (ORG-MS231-RIPE) · FRALLOCATED PADec 6, 2023abuse@123multimedia.com
└ 185.40.100.32/312FR-123MM-INFRAunknownASSIGNED PAOct 1, 2018abuse@123multimedia.com
via FR-123MM-20131113
└ 185.40.100.64/2816FR-123MM-INFRAunknownASSIGNED PAOct 1, 2018abuse@123multimedia.com
via FR-123MM-20131113
└ 185.40.100.80/2816FR-123MM-INFRAunknownASSIGNED PAOct 1, 2018abuse@123multimedia.com
via FR-123MM-20131113
└ 185.40.100.128/2732FR-123MM-123IPMEunknownASSIGNED PAOct 1, 2018abuse@123multimedia.com
via FR-123MM-20131113
└ 185.40.101.0/24256FR-123MM-PRODunknownASSIGNED PAOct 1, 2018abuse@123multimedia.com
via FR-123MM-20131113

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

512 addresses
TypeAddressesShareRanges
Business32263%5
Unknown19037%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Nov 2013
Current origin since
Oct 2023 · 3.1 yr
Origin networks
2
Last change of origin
Mar 2018
Recorded history

History

Handoffs
1