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Autonomous System

AS200173

AdGuard Software Limited

Announced IPs
3,584
CIDR prefixes
14
ASN
AS200173

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.26.10.0/24 256
98.0%
AdGuard Software Limited US
78.17.129.0/24 256
0.0%
AdGuard Software Limited AE
104.156.133.0/24 256
0.0%
AdGuard Software Limited US
104.156.135.0/24 256
0.0%
AdGuard Software Limited US
104.224.47.0/24 256
0.0%
AdGuard Software Limited US
134.195.10.0/24 256
0.0%
AdGuard Software Limited US
134.195.11.0/24 256
0.0%
AOFB Telecom Networks Ltd US
136.175.81.0/24 256
0.0%
HONGKONG XING TONG HUI TECHNOLOGY CO.,LIMITED US
140.225.194.0/24 256
0.0%
AdGuard Software Limited AE
144.225.238.0/24 256
98.8%
AdGuard Software Limited US
144.225.242.0/24 256
99.2%
AdGuard Software Limited US
167.17.58.0/24 256
0.0%
AdGuard Software Limited AE
172.111.57.0/24 256
0.0%
MULTACOM CORPORATION US
216.211.195.0/24 256
0.0%
AdGuard Software Limited US
172.111.57.128/25 128
0.0%
AdGuard Software Limited FI
136.175.81.64/26 64
0.0%
AdGuard Software Limited FI
136.175.81.128/26 64
0.0%
AdGuard Software Limited FI
144.225.238.64/26 64
0.0%
AdGuard Software Limited FI
144.225.238.192/26 64
0.0%
AdGuard Software Limited FI
172.111.57.0/26 64
0.0%
AdGuard Software Limited FI
136.175.81.32/27 32
0.0%
AdGuard Software Limited FI
136.175.81.224/27 32
0.0%
AdGuard Software Limited FI
144.225.238.0/27 32
0.0%
AdGuard Software Limited FI
144.225.238.160/27 32
0.0%
AdGuard Software Limited FI
172.111.57.64/27 32
0.0%
AdGuard Software Limited FI
136.175.81.16/28 16
0.0%
AdGuard Software Limited FI
136.175.81.192/28 16
0.0%
AdGuard Software Limited FI
144.225.238.48/28 16
0.0%
AdGuard Software Limited US
144.225.238.128/28 16
0.0%
AdGuard Software Limited FI
172.111.57.112/28 16
0.0%
AdGuard Software Limited FI
136.175.81.0/29 8
0.0%
AdGuard Software Limited FI
136.175.81.8/29 8
0.0%
AdGuard Software Limited US
136.175.81.208/29 8
0.0%
AdGuard Software Limited FI
136.175.81.216/29 8
0.0%
AdGuard Software Limited SE
144.225.238.32/29 8
0.0%
AdGuard Software Limited FI
144.225.238.144/29 8
0.0%
AdGuard Software Limited FI
172.111.57.96/29 8
0.0%
AdGuard Software Limited EE
144.225.238.40/30 4
0.0%
AdGuard Software Limited US
144.225.238.44/30 4
0.0%
AdGuard Software Limited FI
144.225.238.156/30 4
0.0%
AdGuard Software Limited US
172.111.57.108/30 4
0.0%
AdGuard Software Limited US
144.225.238.152/31 2
0.0%
AdGuard Software Limited FI
144.225.238.154/31 2
0.0%
AdGuard Software Limited US
172.111.57.104/31 2
0.0%
AdGuard Software Limited EE
172.111.57.106/31 2
0.0%
AdGuard Software Limited FI

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS200173 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
23.26.10.0/24 15,383 2026-07-23 17:49:12
144.225.238.0/24 14,019 2026-07-23 17:49:12
172.111.57.0/24 13,735 2026-07-23 17:49:12
134.195.11.0/24 9,899 2026-07-23 17:49:12
136.175.81.0/24 9,856 2026-07-23 17:49:12
144.225.242.0/24 9,683 2026-07-23 17:49:12
216.211.195.0/24 3,988 2026-07-23 17:52:33
31.77.73.0/24 3,627 2026-06-03 14:39:45
104.224.47.0/24 3,598 2026-06-03 14:35:07
167.17.58.0/24 3,511 2026-06-03 14:39:45
134.195.10.0/24 3,256 2026-06-02 15:53:04
78.17.129.0/24 2,712 2026-06-02 15:53:04
104.156.135.0/24 2,702 2026-06-02 15:53:04
104.156.133.0/24 2,651 2026-06-02 15:53:04
140.225.194.0/24 2,646 2026-06-02 15:53:04

Frequently Asked Questions

What is AS200173?

AS200173 is an Autonomous System Number assigned to AdGuard Software Limited. 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 AS200173 announce?

AS200173 announces 3.6K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in United States.

Who operates AS200173?

AS200173 is operated by AdGuard Software Limited. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS200173 registered in?

AS200173 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: 2026-07-23 18:55:31 UTC
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