Home Prefix Lookup2600:f0f1:43c0::/42

2600:f0f1:43c0::/42 - Amazon.Com (AS16509)

IPv6ARINannouncedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Valid

CIDR

2600:f0f1:43c0::/42

IP Version

IPv6

Addresses

77.3Y

Mask

/42

Country

🇬🇧 United Kingdom

City

London

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2600:f0f1:43c0::/42	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2600:f000::/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2600:f0f1:4000::/34	AS14618	/48	arin
2600:f0f1:4000::/34	AS16509	/48	arin
2600:f0f0::/28	AS16509	/28	arin
2600:f000::/24	AS16509	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16509	Other IRR	MAINT-AS16509	2026-01-06

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

Covering prefix

2600:f000::/24AS16509

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇬🇧United KingdomGB

CityLondon

Coordinates51.5074, -0.1278 ↗

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 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2600:f0f1:43c0::/42

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

curl -s "https://api.ipctl.io/v1/prefix/2600:f0f1:43c0::/42" | jq

External Links

RIPEstat