Home Prefix Lookup167.103.238.0/24

167.103.238.0/24 - Amazon.Com (AS16509)

IPv4APNICannouncedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Valid

CIDR

167.103.238.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇮🇪 Ireland

City

Dublin

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
167.103.238.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	APNICOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
167.103.238.0/24	AS14618	/24	apnic
167.103.238.0/24	AS16509	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS14618	APNIC	MAINT-ZSCALER-AU	2025-08-14
AS16509	APNIC	MAINT-ZSCALER-AU	2025-08-14
AS16509	Other IRR	MAINT-AS16509	2025-08-15

Transfer History

Registry transfers of 167.103.238.0/24, blocks inside it, or blocks containing it.

167.103.0.0/16Transfer · 2023-02-16
COCA-COLA EUROPACIFIC PARTNERS API
🇦🇺 AU APNIC
→
Zscaler Australia PTY LTD
🇦🇺 AU APNIC

Date	Resource	From	To	Type
2023-02-16	167.103.0.0/16	COCA-COLA EUROPACIFIC PARTNERS API 🇦🇺 AU APNIC	Zscaler Australia PTY LTD 🇦🇺 AU APNIC	Transfer

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇮🇪IrelandIE

CityDublin

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/167.103.238.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/167.103.238.0/24" | jq

External Links

RIPEstat