Home Prefix Lookup91.197.72.0/22

91.197.72.0/22 - FUNDAMENTS B.V (AS20559)

IPv4RIPE NCCassignedAS20559FUNDAMENTS-AS Fundaments B.V. RPKI Valid

CIDR

91.197.72.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇳🇱 The Netherlands

City

Barneveld

RIR

RIPE NCC

Status

assigned

Allocated

2007-08-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
91.197.72.0/22	AS20559 FUNDAMENTS-AS Fundaments B.V.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.197.72.0/22	AS20559	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20559	RIPE	Fundaments-MNT	2026-07-17

Origin ASN

AS20559

FUNDAMENTS-AS Fundaments B.V.

Related Prefixes

More prefixes of AS20559

All prefixes of AS20559 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionGelderland

CityBarneveld

Coordinates52.1259, 5.5651 ↗

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/91.197.72.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/91.197.72.0/22" | jq

External Links

RIPEstat