$ query “AS20965” --type=asn → 1 result(s)
AS20965 · GEANT
GEANT Vereniging
AS20965 is operated by GEANT Vereniging and serves as a mid-size transit provider, established in the Netherlands in 2002. The system announces 9 216 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 25, 2002
- Last Changed
- March 04, 2026
- Last Seen
- May 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 9 216
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇬🇧 United Kingdom (17 408 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 30 networks exchanging traffic without transit
- Downstream Customers
- 39 downstreams buying transit
- Degree
- 72 unique BGP neighbors
- Reach
- 570 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (2 total)
- 62.40.96.0/19 (8 192 addresses (/19 prefix))
- 83.97.92.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (2 total)
- 2001:798::/31