Home Prefix Lookup2001:67c:f54::/48

2001:67c:f54::/48 - AltStack ObSimRef Diensten B.V. Trading AltStack (AS213959)

IPv6RIPE NCCassignedAS213959AltStack ObSimRef Diensten B.V. trading as AltStack RPKI Valid

CIDR

2001:67c:f54::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇳🇱 Netherlands

RIR

RIPE NCC

Status

assigned

Allocated

2024-10-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:67c:f54::/48	AS213959 AltStack ObSimRef Diensten B.V. trading as AltStack	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:67c:f54::/48	AS213959	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS213959	RIPE	OSRD-MNT	2024-10-29

Transfer History

Registry transfers of 2001:67c:f54::/48, blocks inside it, or blocks containing it.

2001:67c:f54::/48Transfer · 2026-09-03
Florian Overkamp
🇳🇱 NL RIPE NCC
→
ObSimRef Diensten B.V. trading as AltStack
🇳🇱 NL RIPE NCC

Date	Resource	From	To	Type
2026-09-03	2001:67c:f54::/48	Florian Overkamp 🇳🇱 NL RIPE NCC	ObSimRef Diensten B.V. trading as AltStack 🇳🇱 NL RIPE NCC	Transfer

Origin ASN

AS213959

AltStack ObSimRef Diensten B.V. trading as AltStack

Related Prefixes

More prefixes of AS213959

All prefixes of AS213959 →

Geolocation

Country🇳🇱NetherlandsNL

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/2001:67c:f54::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:67c:f54::/48" | jq

External Links

RIPEstat