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Autonomous System

AS11283

Costco, Inc.

Announced IPs
12,288
CIDR prefixes
19
ASN
AS11283

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
170.167.0.0/21 2.0K
0.1%
Costco, Inc. US Washington Quincy
170.167.48.0/21 2.0K
0.0%
Costco, Inc. US
170.167.100.0/22 1.0K
0.8%
Costco, Inc. US
170.167.104.0/22 1.0K
1.3%
Costco, Inc. US Washington Wenatchee
170.167.192.0/22 1.0K
0.0%
Costco, Inc. US Washington Renton
170.167.10.0/23 512
0.0%
Costco, Inc. US
170.167.56.0/23 512
0.0%
Costco, Inc. US
170.167.110.0/23 512
0.0%
Costco, Inc. US
170.167.196.0/23 512
0.0%
Costco, Inc. US Virginia Ashburn
170.167.200.0/23 512
0.0%
Costco, Inc. US Washington Issaquah
170.167.244.0/23 512
0.0%
Costco, Inc. US
170.167.248.0/23 512
0.0%
Costco, Inc. US
170.167.8.0/24 256
0.8%
Costco, Inc. US
170.167.63.0/24 256
0.0%
Costco, Inc. US
170.167.108.0/24 256
1.6%
Costco, Inc. US
170.167.117.0/24 256
3.9%
Costco, Inc. US
170.167.118.0/24 256
0.0%
Costco, Inc. US
170.167.192.0/24 256
0.0%
Costco, Inc. US Washington Renton
170.167.194.0/24 256
0.0%
Costco, Inc. US
170.167.197.0/24 256
0.0%
Costco, Inc. US
170.167.201.0/24 256
0.0%
Costco, Inc. US
170.167.240.0/24 256
0.0%
Costco, Inc. US Washington Issaquah
170.167.193.0/25 128
0.0%
Costco, Inc. US Washington Renton
170.167.195.0/25 128
0.0%
Costco, Inc. US
170.167.196.128/25 128
0.0%
Costco, Inc. US
170.167.193.128/26 64
0.0%
Costco, Inc. US Washington Renton
170.167.193.192/26 64
0.0%
Costco, Inc. CA
170.167.195.128/26 64
0.0%
Costco, Inc. US Washington Renton
170.167.195.192/27 32
0.0%
Costco, Inc. US
170.167.196.32/27 32
0.0%
Costco, Inc. US
170.167.196.96/27 32
0.0%
Costco, Inc. US
170.167.195.224/28 16
0.0%
Costco, Inc. US
170.167.196.16/28 16
0.0%
Costco, Inc. US
170.167.196.80/28 16
0.0%
Costco, Inc. US
170.167.195.240/29 8
0.0%
Costco, Inc. US
170.167.196.8/29 8
0.0%
Costco, Inc. US
170.167.196.72/29 8
0.0%
Costco, Inc. US
170.167.195.248/30 4
0.0%
Costco, Inc. US
170.167.196.4/30 4
0.0%
Costco, Inc. US
170.167.196.64/30 4
0.0%
Costco, Inc. US
170.167.195.254/31 2
0.0%
Costco, Inc. US
170.167.196.0/31 2
0.0%
Costco, Inc. US
170.167.196.70/31 2
0.0%
Costco, Inc. US
170.167.195.252 1
0.0%
Costco, Inc. US
170.167.195.253 1
0.0%
Costco, Inc. CA
170.167.196.2 1
0.0%
Costco, Inc. PR
170.167.196.3 1
0.0%
Costco, Inc. US
170.167.196.68 1
0.0%
Costco, Inc. PR
170.167.196.69 1
0.0%
Costco, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11283 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.167.63.0/24 17,494 2026-07-24 14:56:42
170.167.117.0/24 9,180 2026-07-24 14:53:12
170.167.118.0/24 7,712 2026-07-24 14:53:37
170.167.240.0/24 6,266 2026-07-24 14:53:37
170.167.249.0/24 5,469 2026-07-24 13:53:43
170.167.192.0/23 5,429 2026-07-24 13:53:43
170.167.201.0/24 5,265 2026-07-24 13:53:43
170.167.197.0/24 5,248 2026-07-24 14:56:40
170.167.5.0/24 4,607 2026-07-24 13:53:44
170.167.0.0/24 4,572 2026-07-24 13:53:44
170.167.6.0/24 4,568 2026-07-24 13:53:44
170.167.11.0/24 4,566 2026-07-24 13:53:44
170.167.1.0/24 4,566 2026-07-24 13:53:44
170.167.4.0/24 4,563 2026-07-24 13:53:44
170.167.2.0/24 4,562 2026-07-24 13:53:44
170.167.10.0/24 4,558 2026-07-24 13:53:44
170.167.3.0/24 4,558 2026-07-24 13:53:44
170.167.7.0/24 4,556 2026-07-24 13:53:44
170.167.8.0/24 4,551 2026-07-24 13:53:44
170.167.196.0/24 4,250 2026-07-24 13:53:43
170.167.195.0/24 3,741 2026-07-24 13:53:43
170.167.194.0/24 3,731 2026-07-24 13:53:43
170.167.248.0/24 3,724 2026-07-24 13:53:43
170.167.49.0/24 3,554 2026-07-24 13:53:43
170.167.100.0/24 3,524 2026-07-24 13:53:43
170.167.54.0/24 3,516 2026-07-24 13:53:43
170.167.111.0/24 3,512 2026-07-24 13:53:43
170.167.48.0/24 3,511 2026-07-24 13:53:43
170.167.104.0/24 3,508 2026-07-24 13:53:43
170.167.102.0/24 3,508 2026-07-24 13:53:43
170.167.110.0/24 3,506 2026-07-24 13:53:43
170.167.103.0/24 3,504 2026-07-24 13:53:43
170.167.56.0/24 3,502 2026-07-24 13:53:43
170.167.52.0/24 3,502 2026-07-24 13:53:43
170.167.50.0/24 3,501 2026-07-24 13:53:43
170.167.101.0/24 3,499 2026-07-24 13:53:43
170.167.108.0/24 3,499 2026-07-24 13:53:43
170.167.51.0/24 3,499 2026-07-24 13:53:43
170.167.106.0/24 3,496 2026-07-24 13:53:43
170.167.55.0/24 3,495 2026-07-24 13:53:43
170.167.53.0/24 3,493 2026-07-24 13:53:43
170.167.105.0/24 3,493 2026-07-24 13:53:43
170.167.107.0/24 3,491 2026-07-24 13:53:43
170.167.57.0/24 3,491 2026-07-24 13:53:43
170.167.244.0/23 3,181 2026-07-24 13:53:43
170.167.200.0/24 1,613 2026-06-24 17:22:53
170.167.202.0/24 57 2026-05-19 19:11:28

Frequently Asked Questions

What is AS11283?

AS11283 is an Autonomous System Number assigned to Costco, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS11283 announce?

AS11283 announces 12.3K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in United States.

Who operates AS11283?

AS11283 is operated by Costco, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11283 registered in?

AS11283 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:10:32 UTC
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