Home Prefix Lookup2a01:4642:100::/40

2a01:4642:100::/40 - SWX SIX Swiss Exchange (AS20743)

IPv6RIPEassignedAS20743SWX SIX Swiss Exchange AG RPKI Valid

CIDR

2a01:4642:100::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇨🇭 Switzerland

City

Zurich (Zürich)

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
2a01:4642:100::/40	AS20743 SWX SIX Swiss Exchange AG	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a01:4642:100::/40	AS9042	/40	ripe
2a01:4642:100::/40	AS19905	/48	ripe
2a01:4642:100::/40	AS20743	/40	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS19905	Other IRR	MAINT-AS19905	2023-11-13
AS20743	RIPE	SIX-GROUP-MNT	2022-04-28
AS19905	RIPE	SIX-GROUP-MNT	2025-07-25

Origin ASN

AS20743

SWX SIX Swiss Exchange AG

Related Prefixes

More prefixes of AS20743

All prefixes of AS20743 →

Geolocation

Country🇨🇭SwitzerlandCH

RegionZurich

CityZurich (Zürich)

Coordinates47.3935, 8.5094 ↗

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/2a01:4642:100::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2a01:4642:100::/40" | jq

External Links

RIPEstat