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AS6663

AS6663 is Euroweb Romania S.R.L..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS6663 belongs to Euroweb Romania S.R.L.. DB-IP Lite attributes 39,168 IPv4 addresses in 41 ranges and 2 IPv6 ranges to it, 79% of the IPv4 space in Romania. The number is registered with RIPE NCC in Romania on 7 Jun 1996.

Facts for AS6663
Operator (DB-IP)Euroweb Romania S.R.L.
IPv4 addresses39,168
IPv4 ranges41
IPv6 ranges2
RegistryRIPE NCC
Registered7 Jun 1996
Registry countryRomania (RO)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Euroweb Romania S.R.L. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 2 IPv6 ranges for AS6663, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

RO79%
SK6%
TR4%
AT4%
HU3%
CZ3%
UA0.65%
DE0.65%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
31.210.8.0 – 31.210.15.25531.210.8.0/212,048
46.29.0.0 – 46.29.0.25546.29.0.0/24256
46.29.3.0 – 46.29.7.25546.29.3.0/24, 46.29.4.0/221,280
46.102.108.0 – 46.102.108.25546.102.108.0/24256
81.24.16.0 – 81.24.31.25581.24.16.0/204,096
81.180.201.0 – 81.180.201.25581.180.201.0/24256
81.180.206.0 – 81.180.206.25581.180.206.0/24256
81.181.88.0 – 81.181.95.25581.181.88.0/212,048
85.204.32.0 – 85.204.35.25585.204.32.0/221,024
85.204.100.0 – 85.204.103.25585.204.100.0/221,024
86.106.122.0 – 86.106.123.25586.106.122.0/23512
89.238.192.0 – 89.238.255.25589.238.192.0/1816,384
93.113.104.0 – 93.113.105.25593.113.104.0/23512
94.176.5.0 – 94.176.5.25594.176.5.0/24256
128.0.5.0 – 128.0.6.255128.0.5.0/24, 128.0.6.0/24512
185.63.4.0 – 185.63.6.255185.63.4.0/23, 185.63.6.0/24768
185.74.20.0 – 185.74.23.255185.74.20.0/221,024
185.190.213.0 – 185.190.213.255185.190.213.0/24256
193.226.61.0 – 193.226.61.255193.226.61.0/24256
193.226.113.0 – 193.226.114.255193.226.113.0/24, 193.226.114.0/24512
193.226.117.0 – 193.226.117.255193.226.117.0/24256
193.226.119.0 – 193.226.119.255193.226.119.0/24256
193.226.122.0 – 193.226.122.255193.226.122.0/24256
193.226.124.0 – 193.226.124.255193.226.124.0/24256
193.226.126.0 – 193.226.126.255193.226.126.0/24256
193.230.176.0 – 193.230.176.255193.230.176.0/24256
193.230.178.0 – 193.230.178.255193.230.178.0/24256
193.230.181.0 – 193.230.181.255193.230.181.0/24256
193.230.183.0 – 193.230.183.255193.230.183.0/24256
193.230.189.0 – 193.230.189.255193.230.189.0/24256
193.230.200.0 – 193.230.201.255193.230.200.0/23512
193.231.65.0 – 193.231.65.255193.231.65.0/24256
193.231.68.0 – 193.231.68.255193.231.68.0/24256
193.231.73.0 – 193.231.73.255193.231.73.0/24256
193.231.76.0 – 193.231.76.255193.231.76.0/24256
193.231.78.0 – 193.231.78.255193.231.78.0/24256
193.231.80.0 – 193.231.80.255193.231.80.0/24256
193.231.137.0 – 193.231.137.255193.231.137.0/24256
194.153.246.0 – 194.153.246.255194.153.246.0/24256
195.146.11.0 – 195.146.11.255195.146.11.0/24256
217.156.53.0 – 217.156.53.255217.156.53.0/24256
2a02:2720:: – 2a02:2720:ffff:ffff:ffff:ffff:ffff:ffff2a02:2720::/32IPv6
2a03:6e0:8000:: – 2a03:6e0:ffff:ffff:ffff:ffff:ffff:ffff2a03:6e0:8000::/33IPv6
Showing 41 of 41 IPv4 and 2 of 2 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026