Home ASN LookupAS205721

AS205721 NETS-PROD-DK Nets Denmark A/S

🇩🇰

Org handle: ORG-BA162-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

5total

5 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇩🇰 DK

RIR

RIPE NCC

Status

allocated

Allocated

2017-06-15

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
185.208.80.0/22	Valid	Other IRRRIPE	2026-10-11
185.208.80.0/24	Valid	RIPE	2026-10-11
185.208.81.0/24	Valid	RIPE	2026-10-11
185.208.83.0/24	Valid	RIPE	2026-10-11
193.142.211.0/24	Valid	Other IRRRIPE	2026-10-11

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
185.208.80.0/22	🇩🇰 DK	RIPENCC	allocated
185.208.83.0/24	🇩🇰 DK	RIPE	assigned
193.142.211.0/24	🇩🇰 DK	RIPENCC	assigned

All 5 announced prefixes of AS205721 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS205721 hands its own prefixes to: transit providers, or peers at an exchange.

AS32787Akamai Technologies4
AS3292TDC Holding A/S1

Transfer History

Registry transfers of AS205721 between organisations.

AS205721M&A · 2022-07-01
Nets Holding A/S
RIPE NCC
→
Nets Denmark A/S
RIPE NCC

Date	Resource	From	To	Type
2022-07-01	AS205721	Nets Holding A/S RIPE NCC	Nets Denmark A/S RIPE NCC	M&A

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 AS205721 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/205721

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

curl -s "https://api.ipctl.io/v1/asn/205721" | jq