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Autonomous System

AS6663

Euroweb Romania S.R.L.

Announced IPs
39,168
CIDR prefixes
45
ASN
AS6663

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 NSP
Traffic level 10-20Tbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Restrictive
IRR record AS-PANTEL

Present at 14 internet exchanges: InterLAN-IX: InterLAN Peering Network, LINX LON1: Main, NIX.CZ: Public peering VLAN, VIX, SIX.SK, BIX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, AMS-IX, DTEL-IX: PUBLIC, Peering.cz, …

Web3 footprint

AS6663 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
89.238.192.0/18 16.4K
91.1%
Euroweb Romania S.R.L. RO Bucharest Bucharest
81.24.16.0/20 4.1K
68.8%
Euroweb Romania S.R.L. RO
31.210.8.0/21 2.0K
6.8%
Euroweb Romania S.R.L. HU
81.24.24.0/21 2.0K
0.0%
Euroweb Romania S.R.L. RO
81.181.88.0/21 2.0K
89.6%
Euroweb Romania S.R.L. RO
89.238.224.0/21 2.0K
0.0%
Euroweb Romania S.R.L. RO Bucharest Bucharest
46.29.4.0/22 1.0K
25.1%
Euroweb Romania S.R.L. SK
81.24.16.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO
85.204.32.0/22 1.0K
100.0%
Euroweb Romania S.R.L. RO
85.204.100.0/22 1.0K
98.1%
Euroweb Romania S.R.L. RO
89.238.204.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO Bucharest Bucharest
89.238.212.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO
89.238.236.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO Bucharest Bucharest
89.238.240.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO
89.238.252.0/22 1.0K
0.0%
Euroweb Romania S.R.L. RO Iași County Iași
185.74.20.0/22 1.0K
0.1%
Euroweb Romania S.R.L. HU
46.29.4.0/23 512
0.0%
Euroweb Romania S.R.L. CZ
81.24.20.0/23 512
0.0%
Euroweb Romania S.R.L. RO
86.106.122.0/23 512
1.0%
Euroweb Romania S.R.L. HU
89.238.196.0/23 512
0.0%
Euroweb Romania S.R.L. RO
89.238.216.0/23 512
0.0%
Euroweb Romania S.R.L. RO
89.238.234.0/23 512
0.0%
Euroweb Romania S.R.L. RO Timiș County Timișoara
89.238.246.0/23 512
0.0%
Euroweb Romania S.R.L. RO
93.113.104.0/23 512
0.4%
Euroweb Romania S.R.L. RO
185.63.4.0/23 512
0.2%
Euroweb Romania S.R.L. RO
193.230.200.0/23 512
70.5%
Euroweb Romania S.R.L. RO
31.210.14.0/24 256
0.0%
Euroweb Romania S.R.L. TR
46.29.0.0/24 256
0.0%
Euroweb Romania S.R.L. SK Nitra Region Nové Zámky
46.29.3.0/24 256
28.1%
Euroweb Romania S.R.L. SK Trnava Region Jahodná
46.29.6.0/24 256
0.0%
Euroweb Romania S.R.L. RO
46.29.7.0/24 256
0.0%
Euroweb Romania S.R.L. CZ
46.102.108.0/24 256
0.0%
Euroweb Romania S.R.L. RO Vaslui County Muntenii de Sus
81.24.22.0/24 256
0.0%
Euroweb Romania S.R.L. RO
81.24.23.0/24 256
0.0%
Euroweb Romania S.R.L. AT
81.180.201.0/24 256
48.0%
Euroweb Romania S.R.L. RO
81.180.206.0/24 256
11.3%
Euroweb Romania S.R.L. RO
89.238.192.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.195.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.199.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.203.0/24 256
0.0%
Euroweb Romania S.R.L. RO Bucharest Bucharest
89.238.209.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.211.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.219.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.221.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.233.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.244.0/24 256
0.0%
Euroweb Romania S.R.L. RO
89.238.248.0/24 256
0.0%
Euroweb Romania S.R.L. RO
93.113.105.0/24 256
0.0%
Euroweb Romania S.R.L. RO
94.176.5.0/24 256
0.0%
Euroweb Romania S.R.L. RO Vaslui County Vaslui
128.0.5.0/24 256
0.0%
Euroweb Romania S.R.L. HU
128.0.6.0/24 256
0.0%
Euroweb Romania S.R.L. HU
185.63.5.0/24 256
0.0%
Euroweb Romania S.R.L. RO
185.63.6.0/24 256
0.0%
Euroweb Romania S.R.L. RO
185.63.7.0/24 256
0.0%
Euroweb Romania S.R.L. RO
185.74.21.0/24 256
0.0%
Euroweb Romania S.R.L. RO
185.74.22.0/24 256
0.0%
Euroweb Romania S.R.L. HU
185.74.23.0/24 256
0.0%
Euroweb Romania S.R.L. RO
185.190.213.0/24 256
1.2%
Euroweb Romania S.R.L. IT
193.226.61.0/24 256
94.1%
Euroweb Romania S.R.L. RO Bucharest Bucharest
193.226.113.0/24 256
98.0%
Euroweb Romania S.R.L. RO
193.226.114.0/24 256
99.2%
Euroweb Romania S.R.L. RO
193.226.117.0/24 256
98.8%
Euroweb Romania S.R.L. RO
193.226.119.0/24 256
98.8%
Euroweb Romania S.R.L. RO
193.226.122.0/24 256
100.0%
Euroweb Romania S.R.L. RO
193.226.124.0/24 256
98.4%
Euroweb Romania S.R.L. RO
193.226.126.0/24 256
99.2%
Euroweb Romania S.R.L. RO
193.230.176.0/24 256
94.9%
Euroweb Romania S.R.L. RO
193.230.178.0/24 256
9.0%
Euroweb Romania S.R.L. RO
193.230.181.0/24 256
72.7%
Euroweb Romania S.R.L. RO
193.230.183.0/24 256
91.0%
Euroweb Romania S.R.L. RO
193.230.189.0/24 256
87.9%
Euroweb Romania S.R.L. RO
193.231.65.0/24 256
34.8%
Euroweb Romania S.R.L. RO
193.231.68.0/24 256
69.5%
Euroweb Romania S.R.L. RO
193.231.73.0/24 256
1.6%
Euroweb Romania S.R.L. RO
193.231.76.0/24 256
74.6%
Euroweb Romania S.R.L. RO
193.231.78.0/24 256
89.5%
Euroweb Romania S.R.L. RO
193.231.80.0/24 256
91.4%
Euroweb Romania S.R.L. RO
193.231.137.0/24 256
84.0%
Euroweb Romania S.R.L. RO
194.153.246.0/24 256
98.4%
Euroweb Romania S.R.L. RO
195.146.11.0/24 256
0.0%
Euroweb Romania S.R.L. SK
217.156.53.0/24 256
0.0%
Euroweb Romania S.R.L. RO
31.210.13.128/25 128
0.0%
Euroweb Romania S.R.L. AT
86.106.123.0/25 128
0.0%
Euroweb Romania S.R.L. TR
89.238.193.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.194.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.198.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.200.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.202.0/25 128
0.0%
Euroweb Romania S.R.L. RO Bucharest Bucharest
89.238.210.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.220.128/25 128
0.0%
Euroweb Romania S.R.L. AT
89.238.222.128/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.245.0/25 128
0.0%
Euroweb Romania S.R.L. RO
89.238.250.0/25 128
0.0%
Euroweb Romania S.R.L. RO
128.0.5.128/25 128
0.0%
Euroweb Romania S.R.L. TR
185.63.4.128/25 128
0.0%
Euroweb Romania S.R.L. AT
185.63.6.128/25 128
0.0%
Euroweb Romania S.R.L. AT
193.230.183.0/25 128
0.0%
Euroweb Romania S.R.L. RO
31.210.8.64/26 64
0.0%
Euroweb Romania S.R.L. TR
31.210.9.192/26 64
0.0%
Euroweb Romania S.R.L. AT State of Vienna Vienna
31.210.11.128/26 64
0.0%
Euroweb Romania S.R.L. AT

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS6663 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.231.137.0/24 274,301 2026-07-21 17:19:34
185.63.6.0/24 270,807 2026-07-21 17:19:34
217.156.53.0/24 270,500 2026-07-21 17:19:34
46.102.108.0/24 237,305 2026-07-21 17:19:34
193.231.73.0/24 230,309 2026-07-21 17:19:34
81.24.16.0/20 228,560 2026-07-21 17:19:34
89.238.192.0/18 215,814 2026-07-21 17:19:34
193.230.189.0/24 213,766 2026-07-21 17:19:34
193.231.68.0/24 212,301 2026-07-21 17:19:34
185.63.4.0/24 211,510 2026-07-21 17:19:34
185.63.5.0/24 209,472 2026-07-21 17:19:34
194.153.246.0/24 209,326 2026-07-21 17:19:34
193.230.183.0/24 209,267 2026-07-21 17:19:34
193.231.65.0/24 197,869 2026-07-21 17:19:34
193.230.181.0/24 181,282 2026-07-21 17:19:34
195.146.11.0/24 172,536 2026-07-21 17:19:34
185.190.213.0/24 167,767 2026-07-21 17:19:34
193.230.176.0/24 147,660 2026-07-21 17:19:34
193.226.126.0/24 145,883 2026-07-21 17:19:34
93.113.104.0/24 140,295 2026-07-21 17:19:34
31.210.8.0/21 129,453 2026-07-21 17:19:34
193.230.178.0/24 126,830 2026-07-21 17:19:34
193.226.61.0/24 124,262 2026-07-21 17:19:34
81.181.88.0/21 121,853 2026-07-21 17:19:34
85.204.100.0/22 116,880 2026-07-21 17:19:34
85.204.32.0/22 105,108 2026-07-21 17:19:34
193.226.122.0/24 102,634 2026-07-21 17:19:34
94.176.5.0/24 101,519 2026-07-21 17:19:34
193.226.124.0/24 86,410 2026-07-21 17:19:34
86.106.122.0/23 75,867 2026-07-21 17:19:34
128.0.5.0/24 75,843 2026-07-21 17:19:34
193.226.117.0/24 74,103 2026-07-21 17:19:34
193.230.201.0/24 71,576 2026-07-21 17:19:34
128.0.6.0/24 67,760 2026-07-21 17:19:34
81.180.206.0/24 67,333 2026-07-21 17:19:34
193.231.80.0/24 65,948 2026-07-21 17:19:34
193.226.119.0/24 58,568 2026-07-21 17:19:34
46.29.0.0/22 54,473 2026-07-21 17:19:34
81.180.201.0/24 47,630 2026-07-21 17:19:34
193.226.113.0/24 46,820 2026-07-21 17:19:34
185.74.20.0/22 44,763 2026-07-21 17:19:34
193.231.76.0/24 43,262 2026-07-21 17:19:34
193.226.114.0/24 43,257 2026-07-21 17:19:34
46.29.4.0/22 38,956 2026-07-21 17:11:39
193.231.78.0/24 36,677 2026-07-21 17:08:35
93.113.105.0/24 7,603 2026-07-21 17:06:41
89.238.228.0/24 1,515 2026-07-21 16:58:44
193.230.200.0/24 1,503 2026-07-21 16:58:44
89.238.213.186/32 106 2026-07-20 11:21:13
89.238.213.185/32 105 2026-07-20 11:21:13

Showing top 50 of 53 announced prefixes by sample volume.

Frequently Asked Questions

What is AS6663?

AS6663 is an Autonomous System Number assigned to Euroweb Romania S.R.L.. 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 AS6663 announce?

AS6663 announces 39.2K IPv4 addresses distributed across 45 routed CIDR prefixes. The network is registered in Romania.

Who operates AS6663?

AS6663 is operated by Euroweb Romania S.R.L.. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.

What country is AS6663 registered in?

AS6663 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-21 17:25:32 UTC
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