ASN AS16509
Allocated 2000-05-04
Registry arin
Related Domain
IP Addresses 18,639,360
Country United States

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Whois Details

ASHandle:       AS16509
OrgID:          AMAZON-4
ASName:         AMAZON-02
ASNumber:       16509
RegDate:        2000-05-04
Updated:        2012-03-02
TechHandle:     AC6-ORG-ARIN
Source:         ARIN

OrgID:          AMAZON-4
OrgName:, Inc.
Street:         1918 8th Ave
City:           SEATTLE
State/Prov:     WA
Country:        US
PostalCode:     98101-1244
RegDate:        1995-01-23
Updated:        2017-01-28
OrgTechHandle:  ANO24-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAdminHandle: IPMAN40-ARIN
Source:         ARIN

IP Address Ranges

Netblock Description Num IPs, Inc. 512, Inc. 512 Amazon Data Services Japan KK 2,048 Amazon Corporate Services 1,024 Amazon Asia-Pacific Resources Private Limited 16,384 Amazon Technologies Inc. 262,144 AWS Asia Pacific (Seoul) Region 65,536 AWS Asia Pacific (Seoul) Region 65,536 Amazon Data Services India 131,072 Amazon Technologies Inc. 65,536

Show all 2164 IP ranges

Netblock Description
2400:6500::/32 Amazon Asia-Pacific Resources Private Limited
2400:6500:ff00::/48 Amazon Asia-Pacific Resources Private Limited
2400:6700::/32 11F Shibuya Cross Tower
2400:6700:ff00::/48 11F Shibuya Cross Tower
2403:b300::/32 Amazon Corporate Services
2403:b300:ff00::/48 Amazon Corporate Services
2406:da00:2000::/40, Inc.
2406:da00::/32, Inc.
2406:da00:6000::/40, Inc.
2406:da00:a000::/40, Inc.

Show all 675 IPv6 ranges

Company Details

We have details for more than 73 companies that use IP addresses on this ASN, including,,,, To find out more about our company details data contact sales.

Hosted Domain Names

There are 2,657,103 domain names hosted across 301,176 IP addresses on this ASN. To access full domain hosting information with our API contact us for more details.

IP Address Domain Domains on this IP 135,819 109,533 108,948 60,396 55,563 44,633 42,930 39,852 39,744 30,764 30,572 30,368 29,838 28,648 28,558 26,644 24,320 23,765 23,131 22,794 21,865 19,732 19,662 19,512 19,502 19,491 19,478 18,717 15,942 15,793 15,762 11,120 10,648 10,625 10,383 9,891 9,598 9,438 8,565 8,446 8,245 7,830 7,602 7,556 6,853 6,684 6,613 6,367 6,287 6,067

Network Speed

Download Speed Upload Speed Ping
16.15 Mbps 89.22 Mbps 208.75 ms

Network speed data is calculated by averaging many speed test runs performed from this network over the past several months. See how your own network speed compares at

AS14893 Covenant Medical Center, Inc.
AS19947 ViaWest
AS20226 Roadway Express, Inc.
AS33609 Whitepages, Inc.
AS395568 Communication Federal Credit Union
AS4138 FAL Networks
AS473 754th Electronic Systems Group
AS4958 Long Distance Savers
AS63208 Fortitude Technology Inc
AS7439 CoreComm Internet Services Inc

See the ASN report for United States for more related networks.


Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP.

Find out more about AS16509 at robtex.