ResearchIRR · ARIN

AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 US-GOV-WEST-1 BYOASN

An as-set registered in ARIN, maintained by MNT-AMAZON-4. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

Members

What AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 lists

4 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS546 PARSONS-PGS-1AS5278 DNIC-ASBLK-05120-05376AS14600 SKYHIGH-SECURITYAS32983 CORELIGHTNET-GOVCLOUD
Expanded

Every AS it reaches

What a filter built from AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 would let in: 4 ASes.

Show the 4 ASes
AS546AS5278AS14600AS32983
Prefixes

What AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 (with bgpq4, say) would allow. 25 IPv4 and 8 IPv6. Every one is in the IRR API.

25 IPv4 prefixes
152.55.144.0/21152.55.144.0/24152.55.145.0/24157.185.76.0/22157.185.80.0/22192.94.214.0/24198.29.20.0/22198.29.20.0/24198.29.21.0/24199.180.202.0/24206.219.224.0/24206.219.225.0/24206.219.226.0/24206.219.227.0/24206.219.228.0/24208.65.144.0/21208.65.144.0/24208.65.145.0/24208.65.146.0/24208.65.147.0/24208.65.148.0/24208.65.149.0/24208.65.151.0/24208.81.64.0/2163.78.251.0/24
8 IPv6 prefixes
2602:f9e7:2c::/472602:f9e7:2e::/472602:f9e7:30::/452602:f9e7:30::/482602:f9e7:31::/482602:f9e7:38::/452602:f9e7:38::/482602:f9e7:39::/48
Registries

Each registry’s copy

ARIN4 membersUS-GOV-WEST-1 BYOASN
Maintained byMNT-AMAZON-4
Last modified2026-10-23T12:56:34Z
MembersAS14600 AS546 AS32983 AS5278
Used by

Sets that include AS16509:AS-AMAZON-BYO-US-GOV-WEST-1

AS16509:AS-AMAZON-BYO
Tools

Check AS16509:AS-AMAZON-BYO-US-GOV-WEST-1 live

IRR API, with prefixes