$ query “AS56665” --type=asn → 1 result(s)
AS56665 · TANGO-PROXIMUS-NXT
Proximus Luxembourg S.A.
AS56665 belongs to Proximus Luxembourg S.A. and is a mid-size transit provider, registered in Luxembourg since 2011. The system announces a respectable 45 056 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Luxembourg.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 in Luxembourg — Top 10 by reach within country
Basic Information
- Country
- 🇱🇺 Luxembourg
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 21, 2011
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 25 / 8
- IPv6 Prefixes (raw / aggregated)
- 9 / 4
- IPv4 Addresses
- 45 056
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇱🇺 Luxembourg (45 056 IPs)
- Prefix Changed
- September 17, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 689 networks exchanging traffic without transit
- Downstream Customers
- 18 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 720 unique BGP neighbors
- Reach
- 23 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (25 total)
- 94.252.0.0/17 (32 768 addresses (/17 prefix))
- 212.66.64.0/19 (8 192 addresses (/19 prefix))
- 31.204.92.0/22 (1 024 addresses (/22 prefix))
- 185.3.44.0/22 (1 024 addresses (/22 prefix))
- 185.40.60.0/22 (1 024 addresses (/22 prefix))
- 31.204.90.0/23 (512 addresses (/23 prefix))
- 31.204.88.0/24 (256 addresses (/24 prefix))
- 78.111.137.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (9 total)
- 2a04:81c0::/29
- 2a00:4180:1000::/36
- 2a00:4180:2::/47
- 2a00:4180:1::/48