AS12349 Bayer-AS Bayer AG

🇩🇪

Org handle: ORG-BAL1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

1total

1 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)512

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1999-03-30

Announced Prefixes

(BGP)1

Prefix	RPKI	IRR	Last Seen
164.59.144.0/23	Valid	Other IRR	2026-10-11

(seen in AS paths)

Networks AS12349 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS12349 between organisations.

Date	Resource	From	To	Type
2020-12-22	AS12349	Bayer Business Services GmbH RIPE NCC	Bayer AG RIPE NCC	M&A

ASPA

No ASPA

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
ASPA explainedWhy AS12349 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

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

curl -s "https://api.ipctl.io/v1/asn/12349" | jq