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Autonomous System

AS8818

Tusass A/S

Announced IPs
34,304
CIDR prefixes
25
ASN
AS8818

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
88.83.0.0/19 8.2K
90.1%
Tusass A/S GL Sermersooq Nuuk
194.177.224.0/19 8.2K
76.8%
Tusass A/S GL Sermersooq Nuuk
46.16.16.0/21 2.0K
1.2%
Tusass A/S GL Avannaata Ilulissat
194.177.240.0/21 2.0K
0.0%
Tusass A/S GL
37.18.44.0/22 1.0K
95.8%
Tusass A/S GL Sermersooq Nuuk
37.230.164.0/22 1.0K
94.8%
Tusass A/S GL Sermersooq Nuuk
37.230.216.0/22 1.0K
95.0%
Tusass A/S GL Sermersooq Nuuk
178.170.132.0/22 1.0K
80.8%
Tusass A/S GL Sermersooq Nuuk
178.170.160.0/22 1.0K
79.0%
Tusass A/S GL Sermersooq Nuuk
178.170.200.0/22 1.0K
80.0%
Tusass A/S GL Sermersooq Nuuk
178.170.212.0/22 1.0K
79.8%
Tusass A/S GL
185.18.188.0/22 1.0K
89.3%
Tusass A/S GL Sermersooq Nuuk
185.21.228.0/22 1.0K
88.9%
Tusass A/S GL
185.57.160.0/22 1.0K
88.5%
Tusass A/S GL Sermersooq Nuuk
185.93.20.0/22 1.0K
0.6%
Tusass A/S GL
185.157.200.0/22 1.0K
89.1%
Tusass A/S GL Sermersooq Nuuk
194.177.228.0/22 1.0K
0.0%
Tusass A/S GL
194.177.232.0/22 1.0K
0.0%
Tusass A/S GL
194.177.248.0/22 1.0K
0.0%
Tusass A/S GL
37.230.214.0/23 512
96.3%
Tusass A/S GL Sermersooq Nuuk
37.230.220.0/23 512
94.5%
Tusass A/S GL
178.170.204.0/23 512
78.5%
Tusass A/S GL
178.170.210.0/23 512
79.9%
Tusass A/S GL
194.177.224.0/23 512
0.0%
Tusass A/S GL
194.177.238.0/23 512
0.0%
Tusass A/S GL
194.177.252.0/23 512
0.0%
Tusass A/S GL
46.243.151.0/24 256
90.6%
Tusass A/S GL Sermersooq Nuuk
128.0.70.0/24 256
99.6%
Tusass A/S GL Sermersooq Nuuk
178.170.147.0/24 256
80.5%
Tusass A/S GL Sermersooq Nuuk
178.170.199.0/24 256
81.6%
Tusass A/S GL
178.170.216.0/24 256
85.2%
Tusass A/S GL
188.72.71.0/24 256
98.8%
Tusass A/S GL
194.177.226.0/24 256
0.0%
Tusass A/S GL
194.177.236.0/24 256
0.0%
Tusass A/S GL
194.177.237.0/25 128
0.0%
Tusass A/S GL
194.177.254.0/25 128
0.0%
Tusass A/S GL
194.177.255.0/25 128
0.0%
Tusass A/S GL
194.177.227.192/26 64
0.0%
Tusass A/S GL
194.177.237.128/26 64
0.0%
Tusass A/S GL
194.177.254.128/26 64
0.0%
Tusass A/S GL
194.177.255.128/26 64
0.0%
Tusass A/S GL
194.177.227.96/27 32
0.0%
Tusass A/S GL
194.177.237.192/27 32
0.0%
Tusass A/S DK
194.177.237.224/27 32
0.0%
Tusass A/S GL
194.177.254.224/27 32
0.0%
Tusass A/S GL
194.177.255.192/27 32
0.0%
Tusass A/S GL
194.177.227.48/28 16
0.0%
Tusass A/S GL
194.177.227.64/28 16
0.0%
Tusass A/S GL
194.177.227.176/28 16
0.0%
Tusass A/S GL
194.177.254.208/28 16
0.0%
Tusass A/S GL
194.177.255.224/28 16
0.0%
Tusass A/S GL
194.177.227.8/29 8
0.0%
Tusass A/S GL
194.177.227.16/29 8
0.0%
Tusass A/S GL
194.177.227.40/29 8
0.0%
Tusass A/S GL
194.177.227.88/29 8
0.0%
Tusass A/S GL
194.177.227.168/29 8
0.0%
Tusass A/S DK
194.177.254.192/29 8
0.0%
Tusass A/S US
194.177.254.200/29 8
0.0%
Tusass A/S GL
194.177.227.4/30 4
0.0%
Tusass A/S GL
194.177.227.24/30 4
0.0%
Tusass A/S GL
194.177.227.36/30 4
0.0%
Tusass A/S GL
194.177.227.84/30 4
0.0%
Tusass A/S GL
194.177.227.132/30 4
0.0%
Tusass A/S GL
194.177.227.136/30 4
0.0%
Tusass A/S GL
194.177.227.148/30 4
0.0%
Tusass A/S GL
194.177.227.156/30 4
0.0%
Tusass A/S GL
194.177.227.160/30 4
0.0%
Tusass A/S DK
194.177.227.164/30 4
0.0%
Tusass A/S GL
194.177.255.244/30 4
0.0%
Tusass A/S DK
194.177.255.248/30 4
0.0%
Tusass A/S US
194.177.255.252/30 4
0.0%
Tusass A/S GL
194.177.227.0/31 2
0.0%
Tusass A/S GL
194.177.227.2/31 2
0.0%
Tusass A/S DK
194.177.227.30/31 2
0.0%
Tusass A/S GL
194.177.227.34/31 2
0.0%
Tusass A/S GL
194.177.227.140/31 2
0.0%
Tusass A/S GL
194.177.227.144/31 2
0.0%
Tusass A/S GL
194.177.227.152/31 2
0.0%
Tusass A/S GL
194.177.255.240/31 2
0.0%
Tusass A/S GL
194.177.227.28 1
0.0%
Tusass A/S GL
194.177.227.29 1
0.0%
Tusass A/S DK
194.177.227.32 1
0.0%
Tusass A/S US
194.177.227.33 1
0.0%
Tusass A/S GL
194.177.227.80 1
0.0%
Tusass A/S DK
194.177.227.81 1
0.0%
Tusass A/S US
194.177.227.82 1
0.0%
Tusass A/S DK
194.177.227.83 1
0.0%
Tusass A/S US
194.177.227.128 1
0.0%
Tusass A/S GL
194.177.227.129 1
0.0%
Tusass A/S US
194.177.227.130 1
0.0%
Tusass A/S GL
194.177.227.131 1
0.0%
Tusass A/S US
194.177.227.142 1
0.0%
Tusass A/S GL
194.177.227.143 1
0.0%
Tusass A/S DK
194.177.227.146 1
0.0%
Tusass A/S GL
194.177.227.147 1
0.0%
Tusass A/S US
194.177.227.154 1
0.0%
Tusass A/S GL
194.177.227.155 1
0.0%
Tusass A/S DK
194.177.255.242 1
0.0%
Tusass A/S DK
194.177.255.243 1
0.0%
Tusass A/S US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8818 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
178.170.210.0/23 5,512 2026-07-22 11:35:06
178.170.204.0/23 5,495 2026-07-22 11:35:06
88.83.24.0/21 5,240 2026-07-22 10:33:05
37.18.44.0/22 3,738 2026-07-22 10:33:05
37.230.214.0/23 3,737 2026-07-22 10:33:00
37.230.216.0/22 3,734 2026-07-22 10:33:05
37.230.220.0/23 3,731 2026-07-22 10:33:00
46.243.151.0/24 3,729 2026-07-22 10:33:03
88.83.0.0/19 3,729 2026-07-22 10:33:03
37.230.164.0/22 3,726 2026-07-22 10:33:05
178.170.216.0/24 3,704 2026-07-22 11:35:00
178.170.199.0/24 3,671 2026-07-22 11:35:06
46.16.16.0/21 3,671 2026-07-22 10:33:05
128.0.70.0/24 3,668 2026-07-22 11:35:01
178.170.212.0/22 3,630 2026-07-22 11:35:03
178.170.132.0/22 3,630 2026-07-22 11:35:03
178.170.147.0/24 3,630 2026-07-22 11:35:01
178.170.200.0/22 3,629 2026-07-22 11:35:03
185.57.160.0/22 3,628 2026-07-22 11:35:03
178.170.160.0/22 3,625 2026-07-22 11:35:03
188.72.71.0/24 3,622 2026-07-22 11:35:00
185.157.200.0/22 3,591 2026-07-22 11:35:03
194.177.224.0/19 3,576 2026-07-22 11:35:01
185.18.188.0/22 3,564 2026-07-22 11:35:03
185.21.228.0/22 3,564 2026-07-22 11:35:03
185.93.20.0/22 3,562 2026-07-22 11:35:03

Frequently Asked Questions

What is AS8818?

AS8818 is an Autonomous System Number assigned to Tusass A/S. 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 AS8818 announce?

AS8818 announces 34.3K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Greenland.

Who operates AS8818?

AS8818 is operated by Tusass A/S. The organization is based in Greenland. You can view all IP ranges and related ASNs on the organization page.

What country is AS8818 registered in?

AS8818 is registered in Greenland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 11:40:31 UTC
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