Home Prefix Lookup203.12.218.0/24

203.12.218.0/24 - Amazon.Com (AS16509)

IPv4RIPE NCCallocatedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Invalid

CIDR

203.12.218.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

allocated

Allocated

1995-02-16

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.12.218.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Invalid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.12.218.0/24	AS396982	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS396982	Other IRR	MAINT-AS15169	2026-06-23

Transfer History

Registry transfers of 203.12.218.0/24, blocks inside it, or blocks containing it.

203.12.218.0/24inter-RIRTransfer · 2021-06-21
ILB Computing Pty Ltd
🇦🇺 AU APNIC
→
Intruder Systems Ltd
RIPE NCC

Date	Resource	From	To	Type
2021-06-21	203.12.218.0/24inter-RIR	ILB Computing Pty Ltd 🇦🇺 AU APNIC	Intruder Systems Ltd RIPE NCC	Transfer

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5149, -0.1236 ↗

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.12.218.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.12.218.0/24" | jq

External Links

RIPEstat