$ query “AS20811” --type=asn → 1 result(s)
AS20811 — BRENNERCOM-AS
Retelit Digital Services S.p.A.
AS20811 is a mid-size transit provider run by Retelit Digital Services S.p.A., based in Italy since 2002. The network announces a respectable 68 096 IPv4 addresses. Supports IPv6.
- 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.)
- Registered
- July 02, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 12
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 68 096
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇮🇹 IT (15 IPs), 🇦🇹 AT (30 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 68 096 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 219 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 12 downstream autonomous systems buying transit
- Degree
- 234 unique BGP neighbors (providers + customers + peers)
- Reach
- 13 — customer cone size measuring network influence
- Degree Rank
- #556
- Reach Rank
- #2 779
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (16 total)
- 37.186.128.0/18 (16 384 addresses)
- 46.234.224.0/19 (8 192 addresses)
- 84.18.128.0/19 (8 192 addresses)
- 89.190.160.0/19 (8 192 addresses)
- 95.171.32.0/19 (8 192 addresses)
- 217.199.0.0/19 (8 192 addresses)
- 93.89.48.0/20 (4 096 addresses)
- 77.74.112.0/21 (2 048 addresses)
- 109.69.248.0/21 (2 048 addresses)
- 185.6.192.0/22 (1 024 addresses)
- 185.111.144.0/22 (1 024 addresses)
- 147.189.208.0/23 (512 addresses)
IPv6 Prefixes (2 total)
- 2a02:490::/29
- 2a02:54c0::/29