Home Prefix Lookup185.157.145.0/24

185.157.145.0/24 - FUNDAMENTS B.V (AS20559)

IPv4RIPEassignedAS20559FUNDAMENTS-AS Fundaments B.V. RPKI Valid

CIDR

185.157.145.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇳🇱 Netherlands

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.157.145.0/24	AS20559 FUNDAMENTS-AS Fundaments B.V.	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
185.157.144.0/22	AS57795 NGNETWORKS NG-BLU Networks B.V.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.157.145.0/24	AS20559	/24	ripe
185.157.144.0/22	AS57795	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20559	RIPE	MNT-NGNETWORKS	2019-04-26

Transfer History

Registry transfers of 185.157.145.0/24, blocks inside it, or blocks containing it.

185.157.144.0/22M&A · 2025-05-19
CSN Groep B.V.
RIPE NCC
→
Interstellar IT Services B.V.
RIPE NCC

Date	Resource	From	To	Type
2025-05-19	185.157.144.0/22	CSN Groep B.V. RIPE NCC	Interstellar IT Services B.V. RIPE NCC	M&A

Origin ASN

AS20559

FUNDAMENTS-AS Fundaments B.V.

Related Prefixes

Covering prefix

185.157.144.0/22AS57795

More prefixes of AS20559

All prefixes of AS20559 →

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/185.157.145.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/185.157.145.0/24" | jq

External Links

RIPEstat