Home Prefix Lookup217.61.216.0/21

217.61.216.0/21 - Hiper A/S (AS203953)

IPv4RIPE NCCallocatedAS203953Hiper Hiper A/S RPKI Valid

CIDR

217.61.216.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇩🇰 Denmark

City

Albertslund

RIR

RIPE NCC

Status

allocated

Allocated

2000-11-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
217.61.216.0/21	AS203953 Hiper Hiper A/S	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.61.216.0/21	AS203953	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS203953	RIPE	dk-hiper-1-mnt	2016-06-08

More Specific Prefixes

Prefix	AS	Country	Status
217.61.216.0/22		🇩🇰DK	assigned
217.61.220.0/22		🇩🇰DK	assigned

Transfer History

Registry transfers of 217.61.216.0/21, blocks inside it, or blocks containing it.

217.61.216.0/21Transfer · 2016-05-18
Styrelsen for it og laering
RIPE NCC
→
Hiper A/S
RIPE NCC

Date	Resource	From	To	Type
2016-05-18	217.61.216.0/21	Styrelsen for it og laering RIPE NCC	Hiper A/S RIPE NCC	Transfer

Origin ASN

AS203953

Hiper Hiper A/S

Related Prefixes

More prefixes of AS203953

All prefixes of AS203953 →

Geolocation

Country🇩🇰DenmarkDK

RegionCapital Region

CityAlbertslund

Coordinates55.6596, 12.3571 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.61.216.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/217.61.216.0/21" | jq

External Links

RIPEstat