Data as of Nov 11, 2026
77.72.40.0/21
No anonymizer space · no proxy exits in 30 daysRenater · space held by Universite de Strasbourg
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 77.72.40.0/24 since Mar 2026 | AS781 | Business | Universite 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.72.40.0/21 | 2,048 | FR-OSIRIS-20070118 | Universite de Strasbourg (ORG-ULPC1-RIPE) · FR | ALLOCATED PA | Jan 18, 2007 | abuse@ |
| └ 77.72.40.0/24 | 256 | UNISTRA-DC-PRA | unknown | ASSIGNED PA | Dec 8, 2020 | abuse@ 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
Origin network
AS2259
EU
- Name
- Renater
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- renater.fr
- Website
- www.renater.fr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2017
- Current origin since
- May 2017 · 9.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 77.
72. 40. 0/ 21 - Netname
- FR-OSIRIS-20070118
- Registrant
- Universite de Strasbourg
- Registrant country
- FR
- Organization
- Universite de Strasbourg (ORG-ULPC1-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Jan 18, 2007
- Updated
- May 25, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jan 18, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
unistra. fr - Name
- OSIRIS - Universite de Strasbourg
- Handle
- OUS-RIPE