Data as of Nov 11, 2026
138.231.158.0/24
No anonymizer space · no proxy exits in 30 daysRenater · space held by Ecole Normale Superieure Paris-Saclay EPSCP
Network & registry
Announced by
Covering announcement 138.231.0.0/16
- Prefix
- 138.231.0.0/16
- Announced by
- AS2269 Renater
- Type
- Business
- Proxy exits
- 6
- RPKI
- RPKI valid
- Netname
- FR-ENS-CACHAN
- Registrant
- Ecole Normale Superieure Paris-Saclay EPSCP
- RIR
- RIPE NCC
Origin network
AS2269
EU
- Name
- Renater
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- renater.fr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 138.231.0.0/16
138.231.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2020 · 6.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 138.231.0.0/16 | AS2200 | /16 | RIPE | Another network |
| 138.231.0.0/16 | AS2269 | /16 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 138.
231. 0. 0/ 16 - Netname
- FR-ENS-CACHAN
- Registrant
- Ecole Normale Superieure Paris-Saclay EPSCP
- Registrant country
- FR
- Organization
- Ecole Normale Superieure Paris-Saclay EPSCP (ORG-ENSC1-RIPE)
- Org country
- FR
- Type
- LEGACY
- Created
- Apr 12, 2002
- Updated
- Nov 16, 2020
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jun 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ens-cachan. fr - Name
- ENS-CACHAN Abuse
- Handle
- EA5341-RIPE