$ query “AS16509” --type=asn → 1 result(s)

AS16509 · AMAZON-02 (AMAZON-02 📦)

Amazon.com Inc.

AS16509 is run by Amazon.com Inc. and is a mid-size transit provider, based in the United States since 2000. The system announces a whopping 169.1 million IPv4 addresses (4.56% of routable IPv4 space), including a /8, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Australia and Singapore, and smaller footprints in 75 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 04, 2000
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
14 865 / 5 682
IPv6 Prefixes (raw / aggregated)
5 564 / 906
IPv4 Addresses
169 146 112
Largest IPv4 Prefix
/8 (16 777 216 addresses)
Largest IPv6 Prefix
/24
Geolocated Countries
🇺🇸 United States (175 023 264 IPs), 🇦🇺 Australia (28 021 184 IPs), 🇸🇬 Singapore (19 440 224 IPs) and 75 more
Prefix Changed
April 29, 2026

Reputation

Reputation
Fair — 1 979 flagged IPs out of 169 146 112 total (0.00%)
Open Proxies
17 known open proxies in this network

Connectivity Summary

Upstream Providers
14 upstreams providing transit
Peers
339 networks exchanging traffic without transit
Downstream Customers
67 downstreams buying transit
Unclassified
45 unclassified BGP neighbors
Degree
465 unique BGP neighbors
Reach
90 networks in customer cone

Upstream Providers (14)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7018 — ATT-INTERNET4 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4755 — TATACOMM-AS
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • and 4 more

Prefix Lists

IPv4 Prefixes (14 865 total)

  • 3.0.0.0/8 (16 777 216 addresses (/8 prefix))
  • 52.0.0.0/10 (4 194 304 addresses (/10 prefix))
  • 184.192.0.0/10 (4 194 304 addresses (/10 prefix))
  • 34.192.0.0/10 (4 194 304 addresses (/10 prefix))
  • 44.192.0.0/10 (4 194 304 addresses (/10 prefix))
  • 54.64.0.0/11 (2 097 152 addresses (/11 prefix))
  • 108.96.0.0/11 (2 097 152 addresses (/11 prefix))
  • 173.128.0.0/11 (2 097 152 addresses (/11 prefix))
  • 54.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 173.96.0.0/11 (2 097 152 addresses (/11 prefix))
  • 54.224.0.0/11 (2 097 152 addresses (/11 prefix))
  • 13.32.0.0/11 (2 097 152 addresses (/11 prefix))
  • 18.48.0.0/12 (1 048 576 addresses (/12 prefix))
  • 35.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 52.64.0.0/12 (1 048 576 addresses (/12 prefix))
  • 63.176.0.0/12 (1 048 576 addresses (/12 prefix))
  • 18.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 18.112.0.0/12 (1 048 576 addresses (/12 prefix))
  • 18.128.0.0/12 (1 048 576 addresses (/12 prefix))
  • 35.160.0.0/12 (1 048 576 addresses (/12 prefix))
  • 35.112.0.0/12 (1 048 576 addresses (/12 prefix))
  • 56.16.0.0/12 (1 048 576 addresses (/12 prefix))
  • 52.192.0.0/12 (1 048 576 addresses (/12 prefix))
  • 32.160.0.0/12 (1 048 576 addresses (/12 prefix))
  • 13.192.0.0/12 (1 048 576 addresses (/12 prefix))
  • 18.176.0.0/12 (1 048 576 addresses (/12 prefix))
  • 54.192.0.0/12 (1 048 576 addresses (/12 prefix))
  • 54.144.0.0/12 (1 048 576 addresses (/12 prefix))
  • 98.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 16.112.0.0/12 (1 048 576 addresses (/12 prefix))
  • 174.144.0.0/12 (1 048 576 addresses (/12 prefix))
  • 13.208.0.0/13 (524 288 addresses (/13 prefix))
  • 16.56.0.0/13 (524 288 addresses (/13 prefix))
  • 51.24.0.0/13 (524 288 addresses (/13 prefix))
  • 50.8.0.0/13 (524 288 addresses (/13 prefix))
  • 107.24.0.0/13 (524 288 addresses (/13 prefix))
  • 43.208.0.0/13 (524 288 addresses (/13 prefix))
  • 43.200.0.0/13 (524 288 addresses (/13 prefix))
  • 56.56.0.0/13 (524 288 addresses (/13 prefix))
  • 56.208.0.0/13 (524 288 addresses (/13 prefix))
  • 18.72.0.0/13 (524 288 addresses (/13 prefix))
  • 184.32.0.0/13 (524 288 addresses (/13 prefix))
  • 18.224.0.0/13 (524 288 addresses (/13 prefix))
  • 108.128.0.0/13 (524 288 addresses (/13 prefix))
  • 13.232.0.0/13 (524 288 addresses (/13 prefix))
  • 18.104.0.0/13 (524 288 addresses (/13 prefix))
  • 18.144.0.0/13 (524 288 addresses (/13 prefix))
  • 15.128.0.0/13 (524 288 addresses (/13 prefix))
  • 57.104.0.0/13 (524 288 addresses (/13 prefix))
  • 35.176.0.0/13 (524 288 addresses (/13 prefix))
  • and 5632 more

IPv6 Prefixes (5 564 total)

  • 2406:da00::/24
  • 2600:1f00::/24
  • 2600:f000::/24
  • 2a05:d000::/25
  • 2600:9000::/28
  • 2a0f:1c80::/29
  • 2a13:88c0::/29
  • 2a0f:340::/29
  • 2a11:9c80::/29
  • 2a0b:71c0::/29
  • 2605:b140::/32
  • 2a00:a401::/32
  • 2606:8140::/32
  • 2606:f40::/32
  • 2605:c940::/32
  • 2400:9920::/32
  • 2400:6500::/32
  • 2a01:578::/32
  • 2803:4ed0::/32
  • 2804:800::/32
  • 2403:b300::/32
  • 2a11:bd80::/32
  • 2a12:1b80::/32
  • 2400:6700::/32
  • 2602:f93b:4000::/34
  • 2a00:f020::/34
  • 2602:f93b:8000::/34
  • 2607:6d40:4000::/34
  • 2403:e040:c000::/34
  • 2607:6d40:2000::/35
  • 2a00:f020:e000::/35
  • 2a13:5a47:2000::/35
  • 2001:3fc1:8000::/36
  • 2001:3fc2:8000::/36
  • 2602:fa66::/36
  • 2a0f:a0c3::/36
  • 2a13:5a47:1000::/36
  • 2a0f:a0c2:6000::/37
  • 2a0f:a0c2:1000::/37
  • 2a0f:a0c2:800::/37
  • 2606:c220:800::/37
  • 2a0f:a0c3:1000::/37
  • 2a0f:a0c2:4000::/37
  • 2a0f:a0c0:1000::/37
  • 2a0f:a0c0:800::/37
  • 2606:c220:1800::/37
  • 2a0f:a0c3:2000::/37
  • 2a06:5901:8000::/38
  • 2606:c220:400::/38
  • 2a0f:a0c0:400::/38
  • and 856 more