$ query “AS51569” --type=asn → 1 result(s)

AS51569 — FIBERING

Fiberwide S.p.a.

AS51569 is a residential access provider run by Fiberwide S.p.a., registered in Italy since 2010. The network announces a respectable 17 408 IPv4 addresses. Supports IPv6.

Basic Information

Country
🇮🇹 Italy
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 29, 2010
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 / 12
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
17 408
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇮🇹 IT (14 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 17 408 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
32 autonomous systems exchanging traffic without transit fees
Downstream Customers
3 downstream autonomous systems buying transit
Degree
37 unique BGP neighbors (providers + customers + peers)
Reach
4 — customer cone size measuring network influence
Degree Rank
#3 862
Reach Rank
#4 983

Upstream Providers (2)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (12 total)

  • 46.20.80.0/20 (4 096 addresses)
  • 83.139.224.0/20 (4 096 addresses)
  • 85.31.160.0/21 (2 048 addresses)
  • 45.132.208.0/22 (1 024 addresses)
  • 83.139.212.0/22 (1 024 addresses)
  • 83.139.216.0/22 (1 024 addresses)
  • 185.95.136.0/22 (1 024 addresses)
  • 185.159.52.0/22 (1 024 addresses)
  • 83.139.202.0/23 (512 addresses)
  • 83.139.220.0/23 (512 addresses)
  • 83.139.242.0/23 (512 addresses)
  • 83.139.244.0/23 (512 addresses)

IPv6 Prefixes (1 total)

  • 2a05:b580::/29