Home Prefix Lookup23.238.128.0/17

23.238.128.0/17 - Amazon.Com (AS16509)

IPv4ARINallocatedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Valid

CIDR

23.238.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇺🇸 United States

City

Seattle

RIR

ARIN

Status

allocated

Allocated

2023-12-06

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
23.238.128.0/17	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16

More-Specific Announcements

80 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
23.238.128.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.129.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.130.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.131.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.132.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.133.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.134.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.135.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.136.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.137.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.138.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.139.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.140.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.141.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.142.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.143.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.144.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.145.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.146.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.147.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.148.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.149.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.150.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.151.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.152.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.153.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.154.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.155.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.156.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.157.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.158.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.159.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.160.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.161.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.162.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.163.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.164.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.165.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.166.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.167.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.168.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.169.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.170.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.171.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.172.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.173.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.174.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.175.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.176.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.177.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.178.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.179.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.180.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.181.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.182.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.183.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.184.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.185.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.186.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.187.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.188.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.189.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.190.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.191.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.192.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.193.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.194.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.195.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.196.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.197.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.198.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.199.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.200.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.201.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.202.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.203.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.204.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.205.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.206.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16
23.238.207.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-16

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
23.238.128.0/17	AS16509	/17	arin

Transfer History

Registry transfers of 23.238.128.0/17, blocks inside it, or blocks containing it.

23.238.128.0/17Transfer · 2023-12-06
Psychz Networks
🇺🇸 US ARIN
→
Amazon.com, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2023-12-06	23.238.128.0/17	Psychz Networks 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇺🇸United StatesUS

RegionWashington

CitySeattle

Coordinates47.4815, -122.2460 ↗

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/23.238.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/23.238.128.0/17" | jq

External Links

RIPEstat