Home Prefix Lookup91.107.72.0/21

91.107.72.0/21 - Amazon.Com (AS16509)

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

CIDR

91.107.72.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

RIR

RIPE NCC

Status

allocated

Allocated

2012-06-21

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
91.107.72.0/21	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	RIPE	2026-10-18

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.107.72.0/21	AS14618	/21	ripe
91.107.72.0/21	AS16509	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16509	RIPE	GUARDFOX-MNT	2024-06-18

Transfer History

Registry transfers of 91.107.72.0/21, blocks inside it, or blocks containing it.

91.107.72.0/21Transfer · 2016-04-13
AVK-computer ltd
RIPE NCC
→
Guardfox SRL
RIPE NCC

Date	Resource	From	To	Type
2016-04-13	91.107.72.0/21	AVK-computer ltd RIPE NCC	Guardfox SRL RIPE NCC	Transfer

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇭🇰Hong KongHK

RegionKowloon

CityHong Kong

Coordinates22.3193, 114.1690 ↗

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/91.107.72.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/91.107.72.0/21" | jq

External Links

RIPEstat