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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 v1.1.0 — 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%
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%
ES Madrid Madrid
45.128.133.0/24 256
0.0%
BE Brussels Capital Brussels
45.128.134.0/24 256
0.0%
FR Île-de-France Paris
45.128.135.0/24 256
0.0%
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%
KR Gyeonggi-do Seongnam-si
45.133.195.0/24 256
0.0%
NO Oslo Oslo
45.138.84.0/24 256
0.0%
CH
45.138.85.0/24 256
0.0%
DK Capital Region Copenhagen
45.138.86.0/24 256
0.0%
KE Nairobi County Nairobi
45.138.87.0/24 256
0.0%
RO Bucharest Bucharest
45.139.48.0/24 256
0.0%
HR City of Zagreb Zagreb
45.139.49.0/24 256
0.0%
FR Île-de-France Paris
45.146.221.0/24 256
0.8%
EstNOC OU US
45.146.222.0/24 256
0.0%
RS Belgrade Belgrade
45.146.223.0/24 256
0.0%
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%
SG
103.140.187.0/24 256
0.0%
JP Tokyo Tokyo
141.98.212.0/24 256
0.0%
HK
141.98.213.0/24 256
0.0%
KR Gyeonggi-do Seongnam-si
141.98.214.0/24 256
0.0%
AT State of Vienna Vienna
141.98.215.0/24 256
0.0%
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
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%
HK
192.159.101.0/24 256
0.0%
EE
193.36.116.0/24 256
0.0%
DK Capital Region Copenhagen
193.36.117.0/24 256
0.0%
CH Zurich Zurich
193.36.118.0/24 256
0.0%
GB Scotland Edinburgh
193.36.119.0/24 256
0.0%
HK
195.80.148.0/24 256
0.0%
HK
195.80.149.0/24 256
0.0%
SG
195.80.150.0/24 256
0.0%
SI Ljubljana Ljubljana
195.80.151.0/24 256
0.0%
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%
SK
37.77.60.64/26 64
0.0%
SK
37.77.60.0/27 32
0.0%
SK
37.77.60.32/29 8
0.0%
SK
37.77.60.56/29 8
0.0%
SK
37.77.60.40/30 4
0.0%
SK
37.77.60.52/30 4
0.0%
SK
37.77.60.44/31 2
0.0%
SK
37.77.60.50/31 2
0.0%
SK
37.77.60.46 1
0.0%
SK
37.77.60.47 1
0.0%
HU
37.77.60.48 1
0.0%
HU
37.77.60.49 1
0.0%
SK

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
195.80.150.0/24 17,833 2026-07-18 17:56:38
45.133.192.0/23 14,397 2026-07-18 18:17:01
45.86.201.0/24 14,343 2026-07-18 18:17:01
45.146.222.0/24 13,485 2026-07-18 16:29:21
195.80.151.0/24 10,782 2026-07-18 17:41:39
193.36.118.0/24 10,085 2026-07-18 17:56:39
141.98.215.0/24 8,823 2026-07-18 18:24:14
141.98.212.0/24 8,623 2026-07-18 18:24:12
193.36.119.0/24 8,598 2026-07-18 18:24:12
45.146.223.0/24 8,530 2026-07-18 18:23:42
37.77.56.0/24 8,505 2026-07-18 16:27:44
158.173.75.0/24 8,357 2026-07-18 16:27:44
195.80.148.0/24 8,038 2026-07-18 18:24:12
192.159.100.0/24 8,030 2026-07-18 18:24:03
185.227.68.0/24 7,129 2026-07-18 16:27:44
185.90.60.0/24 7,109 2026-07-18 16:27:44
37.77.62.0/24 6,955 2026-07-18 16:27:44
45.138.86.0/24 6,717 2026-07-18 16:27:31
173.255.174.0/24 6,647 2026-07-18 18:14:54
185.51.134.0/24 6,583 2026-07-18 18:14:54
45.146.221.0/24 6,541 2026-07-18 16:31:59
185.234.73.0/24 6,425 2026-07-18 18:23:15
103.140.186.0/24 6,334 2026-07-18 18:19:25
216.131.121.0/24 6,256 2026-07-18 16:27:44
91.196.70.0/24 6,125 2026-07-18 16:27:44
158.173.162.0/24 6,103 2026-07-18 16:27:44
185.221.132.0/24 6,077 2026-07-18 16:27:44
203.0.9.0/24 5,241 2026-07-18 16:27:44
37.77.60.0/24 5,231 2026-07-18 18:21:28
185.135.141.0/24 5,226 2026-07-18 16:27:44
141.98.214.0/24 5,159 2026-07-18 18:21:28
45.129.33.0/24 5,032 2026-07-18 18:21:28
91.196.68.0/24 5,002 2026-07-18 18:21:28
192.159.101.0/24 4,999 2026-07-18 16:27:44
195.80.149.0/24 4,673 2026-07-18 18:19:25
37.0.12.0/24 4,614 2026-07-18 18:19:25
85.203.39.0/24 4,426 2026-07-18 16:27:44
45.138.87.0/24 4,305 2026-07-18 16:31:54
198.181.163.0/24 4,124 2026-07-18 16:27:44
45.138.84.0/24 4,013 2026-07-18 17:41:45
45.133.194.0/24 3,982 2026-07-18 17:56:39
193.36.117.0/24 3,979 2026-07-18 17:41:45
46.246.1.0/24 3,966 2026-07-18 18:23:17
147.90.237.0/24 3,899 2026-07-18 17:56:38
141.98.213.0/24 3,876 2026-07-18 17:56:39
199.33.70.0/24 3,859 2026-07-18 17:56:38
45.132.195.0/24 3,844 2026-07-18 16:27:44
178.73.220.0/24 3,751 2026-07-18 18:23:17
103.140.187.0/24 3,664 2026-07-18 18:23:34
45.139.48.0/24 3,196 2026-07-18 16:31:11

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 Hong Kong.

Who operates AS206804?

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

What country is AS206804 registered in?

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

Last updated: 2026-07-18 18:25:31 UTC
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