Home Prefix Lookup2a01:518:ffff::/48

2a01:518:ffff::/48 - CYSO Group B.V (AS25151)

IPv6RIPEassignedAS25151CYSO-AS Cyso Group B.V. RPKI Valid

CIDR

2a01:518:ffff::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇳🇱 Netherlands

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
2a01:518::/32	AS25151 CYSO-AS Cyso Group B.V.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a01:518::/32	AS25151	/48	ripe

More Specific Prefixes

Prefix	AS	Country	Status
2a01:518:ffff::/64		🇳🇱NL	assigned

Origin ASN

AS25151

CYSO-AS Cyso Group B.V.

Related Prefixes

Covering prefix

2a01:518::/32AS25151

More prefixes of AS25151

All prefixes of AS25151 →

Geolocation

Country🇳🇱NetherlandsNL

Coordinates52.1326, 5.2913 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a01:518:ffff::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2a01:518:ffff::/48" | jq

External Links

RIPEstat