Home Prefix Lookup2a01:b80:20::/44

2a01:b80:20::/44 - CENNSO Technologies (AS219514)

IPv6RIPEannouncedAS219514CENNSO Cennso Technologies GmbH RPKI Valid

CIDR

2a01:b80:20::/44

IP Version

IPv6

Addresses

19.3Y

Mask

/44

Country

🇩🇪 Germany

City

Barleben

RIR

RIPE

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a01:b80:20::/44	AS219514 CENNSO Cennso Technologies GmbH	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a01:b80:20::/44	AS219514	/44	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS219514	RIPE	lir-de-cennso-1-MNT	2026-06-09

Origin ASN

AS219514

CENNSO Cennso Technologies GmbH

Related Prefixes

More prefixes of AS219514

All prefixes of AS219514 →

Geolocation

Country🇩🇪GermanyDE

RegionSaxony-Anhalt

CityBarleben

Coordinates52.2058, 11.6082 ↗

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/2a01:b80:20::/44

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

curl -s "https://api.ipctl.io/v1/prefix/2a01:b80:20::/44" | jq

External Links

RIPEstat