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Autonomous System

AS4010

Headquarters, USAISC

Announced IPs
1,175,808
CIDR prefixes
46
ASN
AS4010

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.

69/100
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
155.76.0.0/14 262.1K
0.0%
Headquarters, USAISC US
155.80.0.0/14 262.1K
0.0%
Headquarters, USAISC US
155.74.0.0/15 131.1K
0.0%
Headquarters, USAISC US
155.86.0.0/15 131.1K
0.0%
Headquarters, USAISC US
130.165.0.0/16 65.5K
0.0%
Headquarters, USAISC US
137.161.0.0/16 65.5K
0.3%
Headquarters, USAISC US
140.194.0.0/16 65.5K
0.6%
Headquarters, USAISC US Mississippi Vicksburg
155.84.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.88.0.0/16 65.5K
0.2%
Headquarters, USAISC US
137.161.0.0/17 32.8K
0.4%
Headquarters, USAISC US
155.74.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.75.0.0/17 32.8K
0.0%
Headquarters, USAISC US
137.161.128.0/18 16.4K
0.0%
Headquarters, USAISC US
155.74.128.0/18 16.4K
0.0%
Headquarters, USAISC US
155.75.192.0/18 16.4K
0.0%
Headquarters, USAISC US
155.85.64.0/18 16.4K
0.0%
Headquarters, USAISC US
155.85.192.0/18 16.4K
0.0%
Headquarters, USAISC US
137.161.192.0/19 8.2K
0.1%
Headquarters, USAISC US
155.74.192.0/19 8.2K
0.0%
Headquarters, USAISC US
155.75.160.0/19 8.2K
0.0%
Headquarters, USAISC US
155.85.0.0/19 8.2K
0.0%
Headquarters, USAISC US
155.85.128.0/19 8.2K
0.0%
Headquarters, USAISC US
137.161.224.0/20 4.1K
0.4%
Headquarters, USAISC US
155.74.224.0/20 4.1K
0.0%
Headquarters, USAISC US
155.75.128.0/20 4.1K
0.0%
Headquarters, USAISC US
155.85.48.0/20 4.1K
0.0%
Headquarters, USAISC US
155.85.176.0/20 4.1K
0.0%
Headquarters, USAISC US
155.75.144.0/21 2.0K
0.0%
Headquarters, USAISC US
155.85.32.0/21 2.0K
0.0%
Headquarters, USAISC US
155.85.168.0/21 2.0K
0.0%
Headquarters, USAISC US
137.161.240.0/22 1.0K
0.0%
Headquarters, USAISC US
155.74.240.0/22 1.0K
0.0%
Headquarters, USAISC US
155.75.152.0/22 1.0K
0.0%
Headquarters, USAISC US
137.161.250.0/23 512
1.0%
Headquarters, USAISC US
137.161.252.0/23 512
0.2%
Headquarters, USAISC US
155.75.156.0/23 512
0.0%
Headquarters, USAISC US
137.161.244.0/24 256
1.2%
Headquarters, USAISC US
137.161.247.0/24 256
0.0%
Headquarters, USAISC US
137.161.249.0/24 256
0.0%
Headquarters, USAISC US
155.74.244.0/24 256
0.0%
Headquarters, USAISC US
155.74.247.0/24 256
0.0%
Headquarters, USAISC US
155.74.249.0/24 256
0.0%
Headquarters, USAISC US
155.74.250.0/24 256
0.0%
Headquarters, USAISC US
155.74.252.0/24 256
0.0%
Headquarters, USAISC US
155.75.158.0/24 256
0.0%
Headquarters, USAISC US
198.17.86.0/24 256
0.0%
Headquarters, USAISC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4010 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
155.85.64.0/18 77,499 2026-09-07 22:57:11
140.194.196.0/22 23,369 2026-09-07 22:57:11
155.87.0.0/16 22,347 2026-09-07 22:56:49
140.194.193.0/24 21,549 2026-09-07 22:57:11
155.85.32.0/21 20,417 2026-09-07 22:57:11
140.194.194.0/23 20,403 2026-09-07 22:57:11
155.85.168.0/21 19,932 2026-09-07 22:57:11
155.85.192.0/18 19,894 2026-09-07 22:57:11
155.85.128.0/19 19,876 2026-09-07 22:57:11
155.86.0.0/16 19,873 2026-09-07 22:57:11
155.88.0.0/16 19,844 2026-09-07 22:57:11
155.85.176.0/20 19,844 2026-09-07 22:57:11
155.85.48.0/20 19,844 2026-09-07 22:57:11
155.85.0.0/19 19,724 2026-09-07 22:57:11
155.75.0.0/16 19,534 2026-09-07 22:57:11
155.82.0.0/16 19,533 2026-09-07 22:57:11
140.194.208.0/20 19,526 2026-09-07 22:57:11
140.194.0.0/17 19,522 2026-09-07 22:57:11
155.76.0.0/16 19,478 2026-09-07 22:57:11
155.74.0.0/16 19,477 2026-09-07 22:57:11
140.194.200.0/22 19,476 2026-09-07 22:57:11
140.194.224.0/19 18,766 2026-09-07 22:57:11
140.194.204.0/22 17,091 2026-09-07 22:56:49
140.194.192.0/24 16,958 2026-09-07 22:56:49
198.17.86.0/24 16,919 2026-09-07 22:56:50
137.161.0.0/16 16,915 2026-09-07 22:56:49
130.165.0.0/16 16,876 2026-09-07 22:56:49
155.84.0.0/16 16,638 2026-09-07 22:56:49
155.83.0.0/16 16,627 2026-09-07 22:56:49
155.81.0.0/16 16,625 2026-09-07 22:56:49
155.78.0.0/16 16,601 2026-09-07 22:56:49
155.79.0.0/16 16,598 2026-09-07 22:56:49
140.194.128.0/18 16,571 2026-09-07 22:56:49
155.77.0.0/16 16,296 2026-09-07 22:56:49
155.80.0.0/16 16,294 2026-09-07 22:56:49
155.88.196.0/24 14,301 2026-09-07 22:55:31
155.88.252.0/24 14,242 2026-09-07 22:55:31
155.88.132.0/24 10,750 2026-09-07 22:55:31
155.88.188.0/24 10,725 2026-09-07 22:55:31

Frequently Asked Questions

What is AS4010?

AS4010 is an Autonomous System Number assigned to Headquarters, USAISC. 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 AS4010 announce?

AS4010 announces 1.18M IPv4 addresses distributed across 46 routed CIDR prefixes. The network is registered in United States.

Who operates AS4010?

AS4010 is operated by Headquarters, USAISC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS4010 registered in?

AS4010 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: 2026-09-07 23:09:05 UTC
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