Home Prefix Lookup2a0b:b600:2400::/38

2a0b:b600:2400::/38 - CBWS Holding B.V (AS57758)

IPv6RIPEassignedAS57758CBWS-AS CBWS Holding B.V. RPKI Valid

CIDR

2a0b:b600:2400::/38

IP Version

IPv6

Addresses

1237.9Y

Mask

/38

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
2a0b:b600:2400::/38	AS57758 CBWS-AS CBWS Holding B.V.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a0b:b600:2400::/38	AS57758	/38	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS57758	RIPE	MNT-CBWS	2022-07-04

Transfer History

Registry transfers of 2a0b:b600:2400::/38, blocks inside it, or blocks containing it.

2a0b:b600::/29Transfer · 2025-12-19
Cloudbear B.V.
🇳🇱 NL RIPE NCC
→
CBWS Holding B.V.
🇳🇱 NL RIPE NCC
2a0b:b600::/29M&A · 2019-09-20
CVO-Technologies V.O.F
RIPE NCC
→
Cloudbear B.V.
RIPE NCC

Date	Resource	From	To	Type
2025-12-19	2a0b:b600::/29	Cloudbear B.V. 🇳🇱 NL RIPE NCC	CBWS Holding B.V. 🇳🇱 NL RIPE NCC	Transfer
2019-09-20	2a0b:b600::/29	CVO-Technologies V.O.F RIPE NCC	Cloudbear B.V. RIPE NCC	M&A

Origin ASN

AS57758

CBWS-AS CBWS Holding B.V.

Related Prefixes

More prefixes of AS57758

All prefixes of AS57758 →

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/2a0b:b600:2400::/38

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

curl -s "https://api.ipctl.io/v1/prefix/2a0b:b600:2400::/38" | jq

External Links

RIPEstat