Home Prefix Lookup2a03:4000::/32

2a03:4000::/32 - Netcup (AS197540)

IPv6RIPEassignedAS197540netcup-AS netcup GmbH RPKI Valid

CIDR

2a03:4000::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇩🇪 Germany

City

Karlsruhe (Nordweststadt)

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a03:4000::/32	AS197540 netcup-AS netcup GmbH	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a03:4000::/32	AS197540	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS197540	RIPE	NETCUP-MNT	2015-10-08

More Specific Prefixes

Prefix	Country	Status
2a03:4000:0:4::/64	🇩🇪DE	assigned
2a03:4000:0:100::/56	🇩🇪DE	assigned
2a03:4000:1::/56	🇩🇪DE	assigned
2a03:4000:1:1000::/52	🇩🇪DE	assigned
2a03:4000:2::/56	🇩🇪DE	assigned
2a03:4000:3::/48	🇩🇪DE	assigned
2a03:4000:4::/48	🇩🇪DE	assigned
2a03:4000:5::/48	🇩🇪DE	assigned
2a03:4000:6::/48	🇩🇪DE	assigned
2a03:4000:7::/48	🇩🇪DE	assigned
2a03:4000:8::/48	🇩🇪DE	assigned
2a03:4000:9::/48	🇩🇪DE	assigned
2a03:4000:a::/48	🇩🇪DE	assigned
2a03:4000:b::/48	🇩🇪DE	assigned
2a03:4000:e::/48	🇩🇪DE	assigned
2a03:4000:10::/48	🇩🇪DE	assigned
2a03:4000:20::/48	🇩🇪DE	assigned

Origin ASN

AS197540

netcup-AS netcup GmbH

Related Prefixes

More prefixes of AS197540

All prefixes of AS197540 →

Geolocation

Country🇩🇪GermanyDE

RegionBaden-Wurttemberg

CityKarlsruhe (Nordweststadt)

Coordinates49.0291, 8.3570 ↗

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/2a03:4000::/32

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

curl -s "https://api.ipctl.io/v1/prefix/2a03:4000::/32" | jq

External Links

RIPEstat