AS2605 CESNET CESNET z.s.p.o.

🇨🇿

Org handle: ORG-CA9-RIPE

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

0total

0 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1993-10-06

No prefixes found for this ASN.

Upstream Providers(3)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS2852	🇨🇿CESNET2 CESNET z.s.p.o.
AS6762	🇮🇹SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.

ASPA

Published3 upstreams, 0 downstreams

Authorized Upstream Providers

Expires 2026-10-27

Abuse Contact

+31205354444

External Links

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
How to run an ASPA checkVerify the upstream providers listed above
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

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

curl -s "https://api.ipctl.io/v1/asn/2605" | jq