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Autonomous System

AS206804

EstNOC OU

Announced IPs
15,360
CIDR prefixes
38
ASN
AS206804

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 Enterprise
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Selective
IRR record AS206804:AS-ALL

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.128.132.0/22 1.0K
1.5%
EstNOC OU EE
45.133.192.0/22 1.0K
1.3%
EstNOC OU US
45.138.84.0/22 1.0K
0.9%
EstNOC OU US
141.98.212.0/22 1.0K
0.8%
EstNOC OU US
193.36.116.0/22 1.0K
1.5%
EstNOC OU US
195.80.148.0/22 1.0K
0.7%
EstNOC OU US
45.133.192.0/23 512
0.0%
EstNOC OU IS Southern Peninsula Keflavik
45.139.48.0/23 512
0.4%
EstNOC OU NL
45.146.222.0/23 512
0.4%
EstNOC OU US
103.140.186.0/23 512
1.4%
EstNOC OU EE
192.159.100.0/23 512
0.0%
EstNOC OU NL
37.0.12.0/24 256
0.0%
EstNOC OU NL
37.77.56.0/24 256
1.2%
EstNOC OU NL
37.77.60.0/24 256
0.0%
EstNOC OU NL
37.77.62.0/24 256
0.0%
EstNOC OU NL
45.86.201.0/24 256
0.0%
EstNOC OU NL
45.128.132.0/24 256
0.0%
EstNOC OU ES Madrid Madrid
45.128.133.0/24 256
0.0%
EstNOC OU BE Brussels Capital Brussels
45.128.134.0/24 256
0.0%
EstNOC OU FR Île-de-France Paris
45.128.135.0/24 256
0.0%
EstNOC OU NL North Holland Amsterdam
45.129.33.0/24 256
1.2%
EstNOC OU DE
45.132.195.0/24 256
0.0%
EstNOC OU NL
45.133.194.0/24 256
0.0%
EstNOC OU KR Gyeonggi-do Seongnam-si
45.133.195.0/24 256
0.0%
EstNOC OU NO Oslo Oslo
45.138.84.0/24 256
0.0%
EstNOC OU IT Lombardy Milan
45.138.85.0/24 256
0.0%
EstNOC OU DK Capital Region Copenhagen
45.138.86.0/24 256
0.0%
EstNOC OU KE Nairobi County Nairobi
45.138.87.0/24 256
0.0%
EstNOC OU RO Bucharest Bucharest
45.139.48.0/24 256
0.0%
EstNOC OU HR City of Zagreb Zagreb
45.139.49.0/24 256
0.0%
EstNOC OU FR Île-de-France Paris
45.146.221.0/24 256
0.8%
EstNOC OU US
45.146.222.0/24 256
0.0%
EstNOC OU RS Belgrade Belgrade
45.146.223.0/24 256
0.0%
EstNOC OU PH Metro Manila Manila
46.246.1.0/24 256
100.0%
EstNOC OU SE
85.203.39.0/24 256
0.4%
EstNOC OU NL
91.196.68.0/24 256
0.8%
EstNOC OU DE
91.196.70.0/24 256
2.7%
EstNOC OU DE Hesse Frankfurt am Main
103.140.186.0/24 256
0.0%
EstNOC OU SG
103.140.187.0/24 256
0.0%
EstNOC OU JP Tokyo Tokyo
141.98.212.0/24 256
0.0%
EstNOC OU HK
141.98.213.0/24 256
0.0%
EstNOC OU KR Gyeonggi-do Seongnam-si
141.98.214.0/24 256
0.0%
EstNOC OU AT Lower Austria Langenzersdorf
141.98.215.0/24 256
0.0%
EstNOC OU PH Metro Manila Manila
147.90.237.0/24 256
0.0%
EstNOC OU NL
158.173.75.0/24 256
0.0%
EstNOC OU NL
158.173.162.0/24 256
0.0%
EstNOC OU NL
173.255.174.0/24 256
78.5%
EstNOC OU US
178.73.220.0/24 256
96.1%
EstNOC OU SE Stockholm County Stockholm
185.51.134.0/24 256
0.0%
EstNOC OU GR Attica Athens
185.90.60.0/24 256
0.0%
EstNOC OU HR
185.135.141.0/24 256
0.0%
EstNOC OU NL
185.209.220.0/24 256
2.0%
EstNOC OU DE
185.221.132.0/24 256
1.6%
EstNOC OU DE
185.227.68.0/24 256
2.7%
EstNOC OU US
185.234.73.0/24 256
2.7%
EstNOC OU US
192.159.100.0/24 256
0.0%
EstNOC OU HK
192.159.101.0/24 256
0.0%
EstNOC OU EE
193.36.116.0/24 256
0.0%
EstNOC OU DK Capital Region Copenhagen
193.36.117.0/24 256
0.0%
EstNOC OU CH Zurich Zurich
193.36.118.0/24 256
0.0%
EstNOC OU GB Scotland Edinburgh
193.36.119.0/24 256
0.0%
EstNOC OU HK
195.80.149.0/24 256
0.0%
EstNOC OU KH Phnom Penh Phnom Penh
195.80.150.0/24 256
0.0%
EstNOC OU SI Ljubljana Ljubljana
195.80.151.0/24 256
0.0%
EstNOC OU BG
198.181.163.0/24 256
0.0%
EstNOC OU US
199.33.70.0/24 256
98.8%
Overplay, Inc US
203.0.9.0/24 256
0.0%
EstNOC OU NL
216.131.121.0/24 256
92.2%
EstNOC OU US
37.77.60.128/25 128
0.0%
EstNOC OU SK
45.129.33.128/25 128
0.0%
EstNOC OU SK
195.80.148.0/25 128
0.0%
EstNOC OU HK
37.77.60.64/26 64
0.0%
EstNOC OU SK
45.129.33.64/26 64
0.0%
EstNOC OU SK
195.80.148.192/26 64
0.0%
EstNOC OU HK
45.129.33.0/27 32
0.0%
EstNOC OU SK
195.80.148.128/27 32
0.0%
EstNOC OU HK
37.77.60.0/28 16
0.0%
EstNOC OU SK
45.129.33.48/28 16
0.0%
EstNOC OU SK
195.80.148.160/28 16
0.0%
EstNOC OU HK
37.77.60.16/29 8
0.0%
EstNOC OU SK
37.77.60.32/29 8
0.0%
EstNOC OU SK
37.77.60.56/29 8
0.0%
EstNOC OU SK
45.129.33.32/29 8
0.0%
EstNOC OU SK
45.129.33.40/29 8
0.0%
EstNOC OU CZ
195.80.148.184/29 8
0.0%
EstNOC OU HK
37.77.60.24/30 4
0.0%
EstNOC OU SK
37.77.60.40/30 4
0.0%
EstNOC OU SK
37.77.60.52/30 4
0.0%
EstNOC OU SK
195.80.148.176/30 4
0.0%
EstNOC OU HK
195.80.148.180/30 4
0.0%
EstNOC OU TW
37.77.60.30/31 2
0.0%
EstNOC OU SK
37.77.60.44/31 2
0.0%
EstNOC OU SK
37.77.60.50/31 2
0.0%
EstNOC OU SK
37.77.60.28 1
0.0%
EstNOC OU HU
37.77.60.29 1
0.0%
EstNOC OU SK
37.77.60.46 1
0.0%
EstNOC OU SK
37.77.60.47 1
0.0%
EstNOC OU HU
37.77.60.48 1
0.0%
EstNOC OU SK
37.77.60.49 1
0.0%
EstNOC OU HU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS206804 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.146.222.0/24 32,394 2026-09-18 01:42:58
195.80.151.0/24 31,750 2026-09-18 01:21:08
45.133.192.0/23 30,604 2026-09-18 01:18:06
45.86.201.0/24 30,538 2026-09-18 01:18:06
91.196.70.0/24 28,478 2026-09-18 01:20:36
158.173.162.0/24 28,058 2026-09-18 01:21:07
185.221.132.0/24 27,019 2026-09-18 01:21:07
45.132.195.0/24 26,660 2026-09-18 01:20:36
185.135.141.0/24 26,167 2026-09-18 01:21:07
203.0.9.0/24 25,501 2026-09-18 01:21:07
195.80.150.0/24 24,943 2026-09-18 01:29:52
185.51.134.0/24 22,672 2026-09-17 16:17:11
141.98.215.0/24 21,897 2026-09-18 01:27:16
46.246.1.0/24 21,758 2026-09-18 01:41:38
45.146.223.0/24 20,960 2026-09-18 01:27:16
185.234.73.0/24 20,868 2026-09-18 01:40:41
193.36.118.0/24 20,595 2026-09-18 01:29:52
173.255.174.0/24 20,016 2026-09-17 16:17:11
178.73.220.0/24 20,011 2026-09-18 01:41:38
141.98.212.0/24 18,113 2026-09-18 01:23:15
193.36.119.0/24 18,025 2026-09-18 01:23:15
192.159.100.0/24 16,285 2026-09-18 01:23:15
195.80.148.0/24 16,249 2026-09-18 01:23:15
45.138.87.0/24 16,202 2026-09-18 01:42:58
45.146.221.0/24 15,917 2026-09-15 00:00:21
45.128.132.0/24 15,833 2026-09-18 01:42:58
103.140.186.0/24 15,314 2026-09-18 01:41:03
45.138.86.0/24 13,929 2026-09-14 23:52:04
37.77.60.0/24 13,915 2026-09-18 01:42:52
37.77.56.0/24 13,757 2026-09-18 01:25:32
195.80.149.0/24 13,746 2026-09-18 01:29:52
37.0.12.0/24 13,717 2026-09-18 01:40:36
158.173.75.0/24 13,344 2026-09-18 01:25:32
45.129.33.0/24 12,856 2026-09-18 01:29:51
141.98.214.0/24 12,819 2026-09-18 01:47:49
45.133.195.0/24 12,363 2026-09-18 01:42:58
45.139.48.0/24 12,350 2026-09-18 01:42:58
37.77.62.0/24 12,320 2026-09-18 01:25:32
185.90.60.0/24 12,305 2026-09-18 01:48:54
45.128.135.0/24 12,278 2026-09-18 01:42:58
45.128.133.0/24 12,271 2026-09-18 01:42:58
45.138.85.0/24 12,263 2026-09-18 01:42:58
45.128.134.0/24 12,251 2026-09-18 01:42:58
45.139.49.0/24 12,231 2026-09-18 01:42:58
185.227.68.0/24 12,210 2026-09-18 01:48:34
216.131.121.0/24 11,648 2026-09-18 01:25:32
91.196.68.0/24 10,985 2026-09-18 01:29:51
147.90.237.0/24 10,778 2026-09-18 01:29:52
199.33.70.0/24 10,739 2026-09-18 01:29:51
185.209.220.0/24 10,328 2026-09-18 01:42:58

Showing top 50 of 60 announced prefixes by sample volume.

Frequently Asked Questions

What is AS206804?

AS206804 is an Autonomous System Number assigned to EstNOC OU. 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 AS206804 announce?

AS206804 announces 15.4K IPv4 addresses distributed across 38 routed CIDR prefixes. The network is registered in Estonia.

Who operates AS206804?

AS206804 is operated by EstNOC OU. The organization is based in Estonia. You can view all IP ranges and related ASNs on the organization page.

What country is AS206804 registered in?

AS206804 is registered in Estonia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-18 01:54:05 UTC
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