Home ASN LookupAS21476

AS21476 ASN-ACDC all-connect Data Communications GmbH

🇩🇪

Org handle: ORG-aDCG1-RIPE

Munich, Germany

RIPE NCCallocated

Announced Prefixes (BGP)

23total

22 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)5,888

Announced (BGP)10,240

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

2001-12-20

Announced Prefixes

(BGP)23

Prefix	RPKI	IRR	Last Seen
45.83.156.0/22	Valid	RIPE	2026-10-10
45.83.156.0/24	Valid	RIPE	2026-10-10
45.83.157.0/24	Valid	RIPE	2026-10-10
45.83.158.0/24	Valid	RIPE	2026-10-10
45.83.159.0/24	Valid	RIPE	2026-10-10
80.254.128.0/20	Valid	RIPE	2026-10-10
80.254.128.0/24	Valid	RIPE	2026-10-10
80.254.129.0/24	Valid	RIPE	2026-10-10
80.254.130.0/24	Valid	RIPE	2026-10-10
80.254.131.0/24	Valid	RIPE	2026-10-10

1-10 of 23

1 / 3

Allocated Prefixes

(RIR)6

Prefix	Country	RIR	Status
45.83.156.0/22	🇩🇪 DE	RIPENCC	allocated
45.83.156.0/24	🇩🇪 DE	RIPE	assigned
80.254.128.0/20	🇩🇪 DE	RIPENCC	allocated
80.254.132.0/24	🇩🇪 DE	RIPE	assigned
80.254.142.0/24	🇩🇪 DE	RIPE	assigned
2a00:cba0::/29	🇩🇪 DE	RIPENCC	allocated

All 23 announced prefixes of AS21476 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS21476 hands its own prefixes to: transit providers, or peers at an exchange.

AS21385TNIB Trusted Network23

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS21476 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/21476

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

curl -s "https://api.ipctl.io/v1/asn/21476" | jq