Home ASN LookupAS204274

AS204274 AURA-A-S AURA Fiber A/S

🇩🇰

Org handle: ORG-AFA51-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)82,944

Announced (BGP)66,560

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇩🇰 DK

RIR

RIPE NCC

Status

allocated

Allocated

2015-07-13

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
85.184.128.0/19	Valid	RIPE	2026-10-11
85.184.160.0/19	Valid	RIPE	2026-10-11
85.191.0.0/17	Valid	RIPE	2026-10-11
87.104.64.0/18	Valid	RIPE	2026-10-11
185.107.200.0/22	Valid	RIPE	2026-10-11
2a01:7dc0::/32	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)7

Prefix	Country	RIR	Status
85.184.128.0/18	🇩🇰 DK	RIPE	assigned
85.184.128.0/19	🇩🇰 DK	RIPENCC	allocated
85.184.160.0/19	🇩🇰 DK	RIPENCC	allocated
85.191.0.0/17	🇩🇰 DK	RIPENCC	allocated
87.104.64.0/18	🇩🇰 DK	RIPENCC	allocated
185.107.200.0/22	🇩🇰 DK	RIPENCC	allocated
2a01:7dc0::/32	🇩🇰 DK	RIPENCC	allocated

All 6 announced prefixes of AS204274 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS204274 hands its own prefixes to: transit providers, or peers at an exchange.

AS44869FIBIA P S FIBIA P/S6

Downstreams (1)

Networks whose own prefixes AS204274 passes on: usually its customers.

AS209959MWA Mark Weber Andersen1

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 AS204274 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/204274

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

curl -s "https://api.ipctl.io/v1/asn/204274" | jq