Home Prefix Lookup193.57.172.0/24

193.57.172.0/24 - Amazon.Com (AS16509)

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

CIDR

193.57.172.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇹 Austria

City

Vienna (Gemeindebezirk Josefstadt)

RIR

RIPE NCC

Status

allocated

Allocated

2021-12-20

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
193.57.172.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	Other IRRRIPE	2026-10-20

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.57.172.0/24	AS14618	/24	ripe
193.57.172.0/24	AS16509	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16509	Other IRR	MAINT-AS16509	2023-11-13
AS16509	RIPE	lir-at-ecosio-1-MNT	2022-01-06

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇦🇹AustriaAT

RegionVienna

CityVienna (Gemeindebezirk Josefstadt)

Coordinates48.2097, 16.3522 ↗

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/193.57.172.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/193.57.172.0/24" | jq

External Links

RIPEstat