$ query “AS6663” --type=asn → 1 result(s)

AS6663 · TTI-NET

Euroweb Romania S.R.L.

AS6663 belongs to Euroweb Romania S.R.L. and is a major transit provider, registered in Romania since 2002. The system announces a respectable 39 680 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Romania, with additional presence in Slovakia and Hungary, and smaller footprints in 5 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #59 by Reach — Top 100 by customer cone size
  • #2 in Romania — Top 10 by reach within country

Basic Information

Country
🇷🇴 Romania
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 09, 2002
Last Changed
March 04, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
48 / 43
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
39 680
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇷🇴 Romania (31 136 IPs), 🇸🇰 Slovakia (2 880 IPs), 🇭🇺 Hungary (2 160 IPs) and 5 more
Prefix Changed
March 18, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
219 networks exchanging traffic without transit
Downstream Customers
117 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
349 unique BGP neighbors
Reach
1 212 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (48 total)

  • 89.238.192.0/18 (16 384 addresses (/18 prefix))
  • 81.24.16.0/20 (4 096 addresses (/20 prefix))
  • 31.210.8.0/21 (2 048 addresses (/21 prefix))
  • 46.29.0.0/21 (2 048 addresses (/21 prefix))
  • 81.181.88.0/21 (2 048 addresses (/21 prefix))
  • 85.204.32.0/22 (1 024 addresses (/22 prefix))
  • 85.204.100.0/22 (1 024 addresses (/22 prefix))
  • 185.74.20.0/22 (1 024 addresses (/22 prefix))
  • 86.106.122.0/23 (512 addresses (/23 prefix))
  • 93.113.104.0/23 (512 addresses (/23 prefix))
  • 185.63.4.0/23 (512 addresses (/23 prefix))
  • 193.230.200.0/23 (512 addresses (/23 prefix))
  • 46.102.108.0/24 (256 addresses (/24 prefix))
  • 81.180.201.0/24 (256 addresses (/24 prefix))
  • 81.180.206.0/24 (256 addresses (/24 prefix))
  • 94.176.5.0/24 (256 addresses (/24 prefix))
  • 128.0.5.0/24 (256 addresses (/24 prefix))
  • 128.0.6.0/24 (256 addresses (/24 prefix))
  • 185.63.6.0/24 (256 addresses (/24 prefix))
  • 185.190.213.0/24 (256 addresses (/24 prefix))
  • 193.226.61.0/24 (256 addresses (/24 prefix))
  • 193.226.113.0/24 (256 addresses (/24 prefix))
  • 193.226.114.0/24 (256 addresses (/24 prefix))
  • 193.226.117.0/24 (256 addresses (/24 prefix))
  • 193.226.119.0/24 (256 addresses (/24 prefix))
  • 193.226.122.0/24 (256 addresses (/24 prefix))
  • 193.226.124.0/24 (256 addresses (/24 prefix))
  • 193.226.126.0/24 (256 addresses (/24 prefix))
  • 193.230.176.0/24 (256 addresses (/24 prefix))
  • 193.230.178.0/24 (256 addresses (/24 prefix))
  • 193.230.181.0/24 (256 addresses (/24 prefix))
  • 193.230.183.0/24 (256 addresses (/24 prefix))
  • 193.230.189.0/24 (256 addresses (/24 prefix))
  • 193.231.65.0/24 (256 addresses (/24 prefix))
  • 193.231.68.0/24 (256 addresses (/24 prefix))
  • 193.231.73.0/24 (256 addresses (/24 prefix))
  • 193.231.76.0/24 (256 addresses (/24 prefix))
  • 193.231.78.0/24 (256 addresses (/24 prefix))
  • 193.231.80.0/24 (256 addresses (/24 prefix))
  • 193.231.137.0/24 (256 addresses (/24 prefix))
  • 194.153.246.0/24 (256 addresses (/24 prefix))
  • 195.146.11.0/24 (256 addresses (/24 prefix))
  • 217.156.53.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a02:2720::/32
  • 2a03:6e0:8000::/33