$ query “AS41327” --type=asn → 1 result(s)
AS41327 · FIBERTELECOM-AS
Fiber Telecom S.p.A.
AS41327 is owned by Fiber Telecom S.p.A. and is a major transit provider, registered in Italy since 2019. The system announces 7 168 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Italy.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #21 by Degree — Top 100 by unique BGP neighbor count
- #4 in Italy — Top 10 by reach within country
Basic Information
- Country
- 🇮🇹 Italy
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 13, 2019
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 22 / 12
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 7 168
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇮🇹 Italy (11 520 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 9 upstreams providing transit
- Peers
- 3 051 networks exchanging traffic without transit
- Downstream Customers
- 145 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 3 208 unique BGP neighbors
- Reach
- 243 networks in customer cone
Upstream Providers (9)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS1299 — TWELVE99 (Tier-1 transit)
- AS3257 — GTT-BACKBONE (Tier-1 transit)
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS3491 — PCCWG-APAC-HK (Tier-1 transit)
- AS6762 — SEABONE-NET (Tier-1 transit)
- AS6453 — AS6453 (Tier-1 transit)
- AS3223 — VOXILITY
- AS44530 — HOPUS (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (22 total)
- 93.94.88.0/21 (2 048 addresses (/21 prefix))
- 185.61.168.0/22 (1 024 addresses (/22 prefix))
- 185.157.228.0/22 (1 024 addresses (/22 prefix))
- 31.185.98.0/23 (512 addresses (/23 prefix))
- 31.185.102.0/23 (512 addresses (/23 prefix))
- 171.22.208.0/23 (512 addresses (/23 prefix))
- 5.183.110.0/24 (256 addresses (/24 prefix))
- 31.185.96.0/24 (256 addresses (/24 prefix))
- 31.185.100.0/24 (256 addresses (/24 prefix))
- 45.154.236.0/24 (256 addresses (/24 prefix))
- 171.22.210.0/24 (256 addresses (/24 prefix))
- 185.172.206.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a03:b020::/29
- 2a09:3e40::/29