$ query “AS5398” --type=asn → 1 result(s)
AS5398 · INTERNETONE
Internet one SRL
AS5398 belongs to Internet one SRL and is a mid-size transit provider, registered in Italy. The system announces a respectable 18 944 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Italy, with additional presence in Switzerland. Prefix announcements for this AS were recently updated.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇮🇹 Italy
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- May 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 8
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 18 944
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇮🇹 Italy (25 600 IPs), 🇨🇭 Switzerland (11 264 IPs)
- Prefix Changed
- May 12, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 18 944 total (0.01%)
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 170 networks exchanging traffic without transit
- Downstream Customers
- 12 downstreams buying transit
- Degree
- 187 unique BGP neighbors
- Reach
- 18 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (10 total)
- 77.220.64.0/19 (8 192 addresses (/19 prefix))
- 31.44.32.0/20 (4 096 addresses (/20 prefix))
- 217.18.0.0/20 (4 096 addresses (/20 prefix))
- 185.155.176.0/22 (1 024 addresses (/22 prefix))
- 185.155.184.0/23 (512 addresses (/23 prefix))
- 193.221.216.0/23 (512 addresses (/23 prefix))
- 46.21.22.0/24 (256 addresses (/24 prefix))
- 46.21.29.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a0f:e880::/29
- 2001:67c:19e0::/48