AS12663 · Fastweb SpA

169
IPv4 prefixes
396,288
Announced IPv4 slots
2
IPv6 prefixes
🇮🇹 IT
Country

Summary

AS number
AS12663
Name
Fastweb SpA
Country
🇮🇹 Italy
Type
RIPE
Category
isp
Normalized type
isp
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
171 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (50 of 169)

Prefix
37.25.128.0/21
37.25.136.0/21
37.25.165.0/24
37.25.176.0/20
37.25.186.0/23
37.25.237.0/24
46.108.0.0/16
46.108.208.0/24
46.108.213.0/24
46.190.128.0/17
46.190.225.0/24
47.73.1.0/24
47.73.8.0/21
47.73.8.0/23
47.73.10.0/23
47.73.12.0/23
47.73.15.0/24
47.73.36.0/23
47.73.37.0/24
47.73.40.0/24
47.73.42.0/24
47.73.44.0/22
47.73.44.0/23
47.73.46.0/23
47.73.56.0/23
47.73.58.0/23
47.73.63.0/24
47.73.67.0/24
47.73.68.0/24
47.73.73.0/24
47.73.74.0/24
47.73.75.0/24
47.73.77.0/24
47.73.78.0/24
47.73.79.0/24
47.73.88.0/22
47.73.88.0/24
47.73.89.0/24
47.73.90.0/24
47.73.91.0/24
47.73.93.0/24
47.73.94.0/24
47.73.96.0/21
47.73.104.0/23
47.73.104.0/24
47.73.105.0/24
47.73.106.0/24
47.73.108.0/23
47.73.108.0/24
47.73.109.0/24

Address slots sum announced prefixes; overlapping routes count separately.