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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 37,728 2026-07-24 05:03:16
155.87.0.0/16 7,986 2026-07-24 05:03:16
130.165.0.0/16 6,905 2026-07-24 05:03:16
137.161.0.0/16 6,897 2026-07-24 05:03:16
155.85.32.0/21 6,856 2026-07-24 05:03:16
155.84.0.0/16 6,548 2026-07-24 05:03:16
155.83.0.0/16 6,547 2026-07-24 05:03:16
140.194.204.0/22 6,546 2026-07-24 05:03:16
198.17.86.0/24 6,546 2026-07-24 05:03:16
155.80.0.0/16 6,535 2026-07-24 05:03:16
155.81.0.0/16 6,531 2026-07-24 05:03:16
140.194.128.0/18 6,526 2026-07-24 05:03:16
155.79.0.0/16 6,513 2026-07-24 05:03:16
140.194.192.0/24 6,512 2026-07-24 05:03:16
155.77.0.0/16 6,510 2026-07-24 05:03:16
155.78.0.0/16 6,508 2026-07-24 05:03:16
155.75.0.0/16 6,332 2026-07-24 05:03:16
155.85.192.0/18 6,329 2026-07-24 05:03:16
155.85.0.0/19 6,322 2026-07-24 05:03:16
155.82.0.0/16 6,320 2026-07-24 05:03:16
140.194.208.0/20 6,320 2026-07-24 05:03:16
155.86.0.0/16 6,318 2026-07-24 05:03:16
155.85.168.0/21 6,316 2026-07-24 05:03:16
155.85.128.0/19 6,309 2026-07-24 05:03:16
155.88.0.0/16 6,307 2026-07-24 05:03:16
140.194.200.0/22 6,302 2026-07-24 05:03:16
140.194.0.0/17 6,300 2026-07-24 05:03:16
155.76.0.0/16 6,297 2026-07-24 05:03:16
155.74.0.0/16 6,295 2026-07-24 05:03:16
140.194.196.0/22 6,286 2026-07-24 05:03:16
140.194.224.0/19 6,285 2026-07-24 05:03:16
140.194.194.0/23 6,275 2026-07-24 05:03:16
155.85.176.0/20 6,274 2026-07-24 05:03:16
155.85.48.0/20 6,273 2026-07-24 05:03:16
140.194.193.0/24 6,272 2026-07-24 05:03:16
155.88.196.0/24 5,261 2026-07-24 04:49:32
155.88.252.0/24 5,244 2026-07-24 04:49:32
155.88.132.0/24 4,329 2026-07-24 04:49:32
155.88.188.0/24 4,316 2026-07-24 04:49:32

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: 2026-07-24 05:40:31 UTC
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