Home Prefix Lookup66.59.0.0/19

66.59.0.0/19 - Amazon.Com (AS16509)

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

CIDR

66.59.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Los Angeles (Downtown Los Angeles)

RIR

ARIN

Status

allocated

Allocated

2005-10-26

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
66.59.0.0/19	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.59.0.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.1.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.2.0/24	AS14618 AMAZON-AES - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.3.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.4.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.8.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.12.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.16.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.20.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.24.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.59.28.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.59.0.0/19	AS14618	/19	arin
66.59.0.0/19	AS16509	/19	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17358	ARIN	MNT-JGVL	2025-05-05

Transfer History

Registry transfers of 66.59.0.0/19, blocks inside it, or blocks containing it.

66.59.0.0/19M&A · 2022-09-15
J2 Cloud Services, LLC
🇺🇸 US ARIN
→
J2 Global Ventures, LLC
🇺🇸 US ARIN
66.59.0.0/19M&A · 2018-11-12
EZ Publishing, Inc.
🇺🇸 US ARIN
→
J2 Global Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2022-09-15	66.59.0.0/19	J2 Cloud Services, LLC 🇺🇸 US ARIN	J2 Global Ventures, LLC 🇺🇸 US ARIN	M&A
2018-11-12	66.59.0.0/19	EZ Publishing, Inc. 🇺🇸 US ARIN	J2 Global Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS16509

AMAZON-02 - Amazon.com, Inc.

Related Prefixes

More prefixes of AS16509

All prefixes of AS16509 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityLos Angeles (Downtown Los Angeles)

Coordinates34.0477, -118.2590 ↗

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/66.59.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/66.59.0.0/19" | jq

External Links

RIPEstat