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

AS6663 — TTI-NET

Euroweb Romania S.R.L.

AS6663 is a major transit provider run by Euroweb Romania S.R.L., based in Romania since 2002. The network announces a respectable 39 936 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #83 by Reach — Top 100 by customer cone size
  • #1 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
49 / 43
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
39 936
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇷🇴 RO (42 IPs), 🇭🇺 HU (6 IPs), 🇸🇰 SK (7 IPs), 🇦🇹 AT, 🇹🇷 TR, 🇨🇿 CZ, 🇩🇪 DE, 🇦🇿 AZ
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 39 936 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
7 upstream autonomous systems providing transit
Peers
197 autonomous systems exchanging traffic without transit fees
Downstream Customers
114 downstream autonomous systems buying transit
Degree
326 unique BGP neighbors (providers + customers + peers)
Reach
37 193 — customer cone size measuring network influence
Degree Rank
#399
Reach Rank
#83
Country Rank
#1

Upstream Providers (7)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS5405 — INTERDOTLINK
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3223 — VOXILITY
  • AS16265 — LEASEWEB-NETWORK
  • AS1121 — VIX-RS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (49 total)

  • 89.238.192.0/18 (16 384 addresses)
  • 81.24.16.0/20 (4 096 addresses)
  • 31.210.8.0/21 (2 048 addresses)
  • 46.29.0.0/21 (2 048 addresses)
  • 81.181.88.0/21 (2 048 addresses)
  • 85.204.32.0/22 (1 024 addresses)
  • 85.204.100.0/22 (1 024 addresses)
  • 185.74.20.0/22 (1 024 addresses)
  • 86.106.122.0/23 (512 addresses)
  • 93.113.104.0/23 (512 addresses)
  • 128.0.4.0/23 (512 addresses)
  • 185.63.4.0/23 (512 addresses)
  • 193.230.200.0/23 (512 addresses)
  • 46.102.108.0/24 (256 addresses)
  • 81.180.201.0/24 (256 addresses)
  • 81.180.206.0/24 (256 addresses)
  • 94.176.5.0/24 (256 addresses)
  • 128.0.6.0/24 (256 addresses)
  • 185.63.6.0/24 (256 addresses)
  • 185.190.213.0/24 (256 addresses)
  • 193.226.61.0/24 (256 addresses)
  • 193.226.113.0/24 (256 addresses)
  • 193.226.114.0/24 (256 addresses)
  • 193.226.117.0/24 (256 addresses)
  • 193.226.119.0/24 (256 addresses)
  • 193.226.122.0/24 (256 addresses)
  • 193.226.124.0/24 (256 addresses)
  • 193.226.126.0/24 (256 addresses)
  • 193.230.176.0/24 (256 addresses)
  • 193.230.178.0/24 (256 addresses)
  • 193.230.181.0/24 (256 addresses)
  • 193.230.183.0/24 (256 addresses)
  • 193.230.189.0/24 (256 addresses)
  • 193.231.65.0/24 (256 addresses)
  • 193.231.68.0/24 (256 addresses)
  • 193.231.73.0/24 (256 addresses)
  • 193.231.76.0/24 (256 addresses)
  • 193.231.78.0/24 (256 addresses)
  • 193.231.80.0/24 (256 addresses)
  • 193.231.137.0/24 (256 addresses)
  • 194.153.246.0/24 (256 addresses)
  • 195.146.11.0/24 (256 addresses)
  • 217.156.53.0/24 (256 addresses)

IPv6 Prefixes (2 total)

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