Home Prefix Lookup2001:41f0:fb00::/40

2001:41f0:fb00::/40 - BGP Prefix

IPv6RIPEassigned RPKI Valid

CIDR

2001:41f0:fb00::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇳🇱 The Netherlands

City

Amsterdam (Westpoort)

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:41f0::/29	AS33915 TNF-AS Vodafone Libertel B.V.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:41f0::/29	AS33915	/29	ripe

More Specific Prefixes

Prefix	Country	Status
2001:41f0:fb00::/48	🇳🇱NL	assigned
2001:41f0:fb03::/48	🇳🇱NL	assigned
2001:41f0:fb04::/48	🇳🇱NL	assigned
2001:41f0:fb0a::/48	🇳🇱NL	assigned
2001:41f0:fb0c::/48	🇳🇱NL	assigned
2001:41f0:fb0f::/48	🇳🇱NL	assigned
2001:41f0:fb10::/48	🇳🇱NL	assigned
2001:41f0:fb12::/48	🇳🇱NL	assigned
2001:41f0:fb13::/48	🇳🇱NL	assigned
2001:41f0:fb14::/48	🇳🇱NL	assigned
2001:41f0:fb15::/48	🇳🇱NL	assigned
2001:41f0:fb16::/48	🇳🇱NL	assigned
2001:41f0:fb17::/48	🇳🇱NL	assigned
2001:41f0:fb18::/48	🇳🇱NL	assigned
2001:41f0:fb19::/48	🇳🇱NL	assigned
2001:41f0:fb1d::/48	🇳🇱NL	assigned
2001:41f0:fb1f::/48	🇳🇱NL	assigned

Transfer History

Registry transfers of 2001:41f0:fb00::/40, blocks inside it, or blocks containing it.

2001:41f0::/29Transfer · 2026-05-01
Ziggo B.V.
🇳🇱 NL RIPE NCC
→
Vodafone Libertel B.V.
🇳🇱 NL RIPE NCC

Date	Resource	From	To	Type
2026-05-01	2001:41f0::/29	Ziggo B.V. 🇳🇱 NL RIPE NCC	Vodafone Libertel B.V. 🇳🇱 NL RIPE NCC	Transfer

Related Prefixes

Covering prefix

2001:41f0::/29AS33915

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam (Westpoort)

Coordinates52.3942, 4.8465 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:41f0:fb00::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2001:41f0:fb00::/40" | jq

External Links

RIPEstat