Home Prefix Lookup2001:4cf8::/32

2001:4cf8::/32 - Merck KGaA Merck KGaA (AS13167)

IPv6RIPE NCCallocatedAS13167Merck-KGaA Merck KGaANo ROA

CIDR

2001:4cf8::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇩🇪 Germany

City

Darmstadt

RIR

RIPE NCC

Status

allocated

Allocated

2005-07-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4cf8::/32	AS13167 Merck-KGaA Merck KGaA	No ROA	RIPE	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4cf8:2000::/48	AS4597 MILLIPORE - Millipore Corp.	No ROA	-	2026-10-11
2001:4cf8:6000::/36	AS13167 Merck-KGaA Merck KGaA	No ROA	-	2026-10-11
2001:4cf8:6000::/48	AS13167 Merck-KGaA Merck KGaA	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13167	RIPE	MERCK-MNT	2011-04-21

More Specific Prefixes

Prefix	AS	Country	Status
2001:4cf8::/48		🇩🇪DE	assigned
2001:4cf8:8:800::/56		🇺🇸US	assigned

Origin ASN

AS13167

Merck-KGaA Merck KGaA

Related Prefixes

More prefixes of AS13167

All prefixes of AS13167 →

Geolocation

Country🇩🇪GermanyDE

RegionHesse

CityDarmstadt

Coordinates49.8969, 8.6559 ↗

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/2001:4cf8::/32

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

curl -s "https://api.ipctl.io/v1/prefix/2001:4cf8::/32" | jq

External Links

RIPEstat