Home Prefix Lookup2a09:1::/48

2a09:1::/48 - Showfom Xiufeng Guo (AS210937)

IPv6RIPEassignedAS210937Showfom Xiufeng Guo RPKI Valid

CIDR

2a09:1::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇩🇪 Germany

City

Frankfurt am Main (Innenstadt II)

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
2a09:1::/48	AS210937 Showfom Xiufeng Guo	Valid	Other IRRRIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a09:1::/48	AS3258	/48	ripe
2a09:1::/48	AS210937	/48	ripe
2a09::/29	AS949	/48	ripe
2a09::/29	AS3204	/48	ripe
2a09::/29	AS3214	/128	ripe
2a09::/29	AS3258	/48	ripe
2a09::/29	AS4785	/48	ripe
2a09::/29	AS6233	/48	ripe
2a09::/29	AS8888	/48	ripe
2a09::/29	AS9312	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3258	Other IRR	MAINT-AS9312	2023-11-13
AS210937	Other IRR	MAINT-AS9312	2023-11-13
AS3258	RIPE	xtom	2021-10-20
AS210937	RIPE	xtom	2021-10-21

Transfer History

Registry transfers of 2a09:1::/48, blocks inside it, or blocks containing it.

2a09::/29Transfer · 2021-05-07
xTom OU
RIPE NCC
→
xTom GmbH
RIPE NCC
2a09::/29Transfer · 2019-02-07
Liberty WiFi SRL
RIPE NCC
→
xTom OU
RIPE NCC

Date	Resource	From	To	Type
2021-05-07	2a09::/29	xTom OU RIPE NCC	xTom GmbH RIPE NCC	Transfer
2019-02-07	2a09::/29	Liberty WiFi SRL RIPE NCC	xTom OU RIPE NCC	Transfer

Origin ASN

AS210937

Showfom Xiufeng Guo

Related Prefixes

More prefixes of AS210937

All prefixes of AS210937 →

Geolocation

Country🇩🇪GermanyDE

RegionHesse

CityFrankfurt am Main (Innenstadt II)

Coordinates50.1204, 8.6533 ↗

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/2a09:1::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2a09:1::/48" | jq

External Links

RIPEstat