LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

77.72.40.0/24

No anonymizer space · no proxy exits in 30 days

Renater · space held by Universite de Strasbourg

Announcement
this exact prefix
RPKI valid
Announced by
AS781
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
77.72.40.0/21
since May 2017
AS2259BusinessUniversite de Strasbourg

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
77.72.40.0/212,048FR-OSIRIS-20070118Universite de Strasbourg (ORG-ULPC1-RIPE) · FRALLOCATED PAJan 18, 2007[email protected]
└ 77.72.40.0/24256UNISTRA-DC-PRAunknownASSIGNED PADec 8, 2020[email protected]
via FR-OSIRIS-20070118

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Universite de Strasbourg
Handle
ORG-ULPC1-RIPE
Range
77.72.40.0/21
Registration type
ALLOCATED PA
Record created
Jan 18, 2007
Origin network

AS781

EU
Name
Renater
Type
Education
Registered
Sep 1, 1993
Domain
renater.fr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed