Home Prefix Lookup2a03:1b21:100::/40

2a03:1b21:100::/40 - Zyner (AS199656)

IPv6RIPEassignedAS199656Zyner Zyner RPKI Valid

CIDR

2a03:1b21:100::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇸🇪 Sweden

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a03:1b21:100::/48	AS199656 Zyner Zyner	Valid	-	2026-10-26
2a03:1b21:101::/48	AS199656 Zyner Zyner	Valid	-	2026-10-26
2a03:1b21:120::/48	AS199656 Zyner Zyner	Valid	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a03:1b21:100::/40	AS39351	/48	ripe
2a03:1b21:100::/40	AS199656	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS199656	RIPE	ZYNER-MNT	2026-03-31

More Specific Prefixes

Prefix	AS	Country	Status
2a03:1b21:100::/48	AS199656	🇸🇪SE	assigned
2a03:1b21:120::/48	AS199656	🇸🇪SE	assigned

Origin ASN

AS199656

Zyner Zyner

Related Prefixes

More prefixes of AS199656

All prefixes of AS199656 →

Geolocation

Country🇸🇪SwedenSE

Coordinates60.1282, 18.6435 ↗

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/2a03:1b21:100::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2a03:1b21:100::/40" | jq

External Links

RIPEstat