Home ASN LookupAS2091

AS2091 FR-LHCONE-FRANCE LHC Open Network Environment - France

🇪🇺

Org handle: ORG-RA8-RIPE

LHC Open Network Environment - France

RIPE NCCallocated

Announced Prefixes (BGP)

7total

4 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)1,792

IPv6 Addresses

Allocated (RIR)4.8×10²⁴

Announced (BGP)3.6×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇪🇺 EU

RIR

RIPE NCC

Status

allocated

Allocated

1993-09-01

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
134.158.72.0/23	Invalid	-	2026-10-11
134.158.78.0/24	Invalid	-	2026-10-11
134.158.132.0/23MOAS	Invalid	-	2026-10-11
134.158.158.0/23	Invalid	-	2026-10-11
2001:660:3024::/48	Invalid	-	2026-10-11
2001:660:302c::/48	Invalid	-	2026-10-11
2001:660:3036::/48	Invalid	-	2026-10-11

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
2001:660:3024::/48	🇫🇷 FR	RIPE	assigned
2001:660:302c::/48	🇫🇷 FR	RIPE	assigned
2001:660:3036::/48	🇫🇷 FR	RIPE	assigned
2001:660:5104::/48	🇫🇷 FR	RIPE	assigned

All 7 announced prefixes of AS2091 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS2091 hands its own prefixes to: transit providers, or peers at an exchange.

AS20965GEANT Vereniging5
AS789IN2P3 Autonomous System2

Downstreams (2)

Networks whose own prefixes AS2091 passes on: usually its customers.

AS2200FR RENATER Reseau National De Telecommunications Pour La Technologie5
AS777CEA Saclay1

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS2091 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/2091

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/2091" | jq