$ query “AS6772” --type=asn → 1 result(s)
AS6772 · IMPNET-AS
ImproWare AG
AS6772 is operated by ImproWare AG and serves as a mid-size transit provider, based in Switzerland since 2002. The system announces a solid 115 712 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Switzerland.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇨🇭 Switzerland
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 20, 2002
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 5
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 115 712
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇭 Switzerland (115 712 IPs)
- Prefix Changed
- June 23, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 115 712 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 40 networks exchanging traffic without transit
- Downstream Customers
- 10 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 55 unique BGP neighbors
- Reach
- 10 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (5 total)
- 157.161.0.0/16 (65 536 addresses (/16 prefix))
- 87.102.128.0/17 (32 768 addresses (/17 prefix))
- 31.11.0.0/19 (8 192 addresses (/19 prefix))
- 213.188.224.0/19 (8 192 addresses (/19 prefix))
- 185.68.64.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2001:4060::/32