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Autonomous System

AS395383

Cologuard

Announced IPs
34,304
CIDR prefixes
23
ASN
AS395383

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 →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope North America
Traffic ratio Mostly Outbound
Peering policy Open
IRR record RADB::AS-DATAVERGE

Present at 2 internet exchanges: MegaIX New York, DE-CIX New York: DE-CIX New York Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
66.109.16.0/20 4.1K
11.7%
Cologuard US New York Brooklyn
70.34.96.0/20 4.1K
0.0%
Cologuard US New York The Bronx
206.71.48.0/20 4.1K
5.3%
Cologuard US
208.96.160.0/20 4.1K
18.7%
Cologuard US
209.104.192.0/20 4.1K
11.2%
Cologuard US New York Brooklyn
209.151.160.0/20 4.1K
3.5%
Cologuard US
64.118.80.0/21 2.0K
12.5%
Cologuard US
70.34.104.0/21 2.0K
11.6%
Cologuard US New Jersey Lakewood
192.157.80.0/21 2.0K
0.3%
Cologuard US
209.104.216.0/21 2.0K
20.0%
Cologuard US New York Queens
64.118.88.0/22 1.0K
14.8%
Cologuard US
70.34.96.0/22 1.0K
6.0%
Cologuard US
192.157.92.0/22 1.0K
0.1%
Cologuard US
209.104.220.0/22 1.0K
0.0%
Cologuard US
64.118.92.0/23 512
37.3%
Cologuard US
70.34.102.0/23 512
95.3%
Cologuard US
209.104.218.0/23 512
0.0%
Cologuard US
9.179.232.0/24 256
0.0%
Cologuard US
31.58.135.0/24 256
0.0%
Cologuard AE
64.118.95.0/24 256
12.5%
Cologuard US
70.34.101.0/24 256
10.5%
Cologuard US
184.104.187.0/24 256
0.0%
Cologuard US
209.104.216.0/24 256
0.0%
Cologuard US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS395383 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.58.135.0/24 21,480 2026-09-15 05:03:22
9.179.232.0/24 13,173 2026-09-15 05:36:30
70.34.104.0/21 12,978 2026-09-15 05:36:24
184.104.187.0/24 12,960 2026-09-15 05:36:24
64.118.86.0/24 12,957 2026-09-15 05:36:24
64.118.80.0/20 12,954 2026-09-15 05:36:24
66.109.16.0/20 12,950 2026-09-15 05:36:24
70.34.96.0/20 12,926 2026-09-15 05:36:24
206.71.58.0/24 12,909 2026-09-15 05:36:24
209.104.192.0/19 12,838 2026-09-15 05:36:24
208.96.166.0/23 12,826 2026-09-15 05:36:24
206.71.48.0/20 12,792 2026-09-15 05:36:24
209.104.216.0/22 12,783 2026-09-15 05:36:24
208.96.160.0/20 12,767 2026-09-15 05:36:24
192.157.92.0/22 12,751 2026-09-15 05:36:24
209.151.160.0/20 12,748 2026-09-15 05:36:24
192.157.86.0/24 12,689 2026-09-15 05:36:24
192.157.81.0/24 12,687 2026-09-15 05:36:24
192.157.82.0/23 12,682 2026-09-15 05:36:24
192.157.84.0/24 12,666 2026-09-15 05:36:24
192.157.84.0/22 12,664 2026-09-15 05:36:24
192.157.80.0/24 12,619 2026-09-15 05:36:24
70.34.100.0/22 10,060 2026-09-15 05:36:24
192.157.93.0/24 8,652 2026-09-15 04:58:48

Frequently Asked Questions

What is AS395383?

AS395383 is an Autonomous System Number assigned to Cologuard. 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 AS395383 announce?

AS395383 announces 34.3K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in United States.

Who operates AS395383?

AS395383 is operated by Cologuard. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS395383 registered in?

AS395383 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: 2026-09-15 06:09:06 UTC
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