ResearchRouting table, RPKI, IRR & looking glass

AS12663 Fastweb SpA

AS12663 (VODAFONE-GROUP) is registered to Fastweb SpA in IT. It originates 174 prefixes in the global routing table.

172
IPv4 prefixes
2
IPv6 prefixes
469,248
IPv4 addresses
100%
RPKI valid

Who holds AS12663

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS12663
Handle
VODAFONE-GROUP
Organization
Fastweb SpA
Country
IT
ASPA
None published

What AS12663 announces

Prefixes originated by AS12663 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
172
IPv6 prefixes
2
IPv4 addresses
469,248 (1,833 /24s)
RPKI valid
174 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS12663
76
With an IRR route object
157 90%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (172)
37.25.128.0/1737.25.128.0/2137.25.136.0/2137.25.165.0/2437.25.176.0/2037.25.186.0/2337.25.237.0/2446.108.0.0/1646.108.208.0/2446.108.213.0/2446.190.128.0/1746.190.225.0/2447.73.1.0/2447.73.8.0/2147.73.8.0/2347.73.10.0/2347.73.12.0/2347.73.15.0/2447.73.36.0/2347.73.37.0/2447.73.40.0/2447.73.42.0/2447.73.44.0/2247.73.44.0/2347.73.46.0/2347.73.56.0/2347.73.58.0/2347.73.63.0/2447.73.67.0/2447.73.68.0/2447.73.73.0/2447.73.74.0/2447.73.75.0/2447.73.77.0/2447.73.78.0/2447.73.79.0/2447.73.88.0/2247.73.88.0/2447.73.89.0/2447.73.90.0/2447.73.91.0/2447.73.93.0/2447.73.94.0/2447.73.96.0/2147.73.104.0/2347.73.104.0/2447.73.105.0/2447.73.106.0/2447.73.108.0/2347.73.108.0/2447.73.109.0/2447.73.110.0/2447.73.120.0/2447.73.121.0/2447.73.123.0/2447.73.124.0/2447.73.125.0/2447.73.218.0/2447.73.220.0/2447.73.224.0/2147.73.248.0/2447.73.252.0/2262.213.128.0/1985.205.32.0/2385.205.35.0/2485.205.36.0/2285.205.36.0/2385.205.38.0/2385.205.76.0/2485.205.85.0/2485.205.92.0/2285.205.94.0/2485.205.95.0/2485.205.108.0/2485.205.121.0/2485.205.150.0/2385.205.150.0/2485.205.151.0/2485.205.164.0/2485.205.170.0/2485.205.192.0/2385.205.194.0/2385.205.196.0/2385.205.198.0/2385.205.206.0/2385.205.208.0/2085.205.224.0/2285.205.224.0/2485.205.225.0/2485.205.226.0/2485.205.227.0/2485.205.228.0/2385.205.230.0/2485.205.233.0/2485.205.251.0/2489.32.48.0/2192.114.8.0/21108.179.64.0/18108.179.107.0/24130.195.32.0/20130.195.64.0/19130.195.96.0/19130.195.128.0/18130.195.200.0/21139.47.160.0/19139.47.175.0/24139.47.189.0/24139.47.192.0/18139.47.192.0/22139.47.208.0/22139.47.211.0/24139.47.216.0/22139.47.219.0/24139.47.226.0/24145.230.0.0/16145.230.2.0/23145.230.6.0/23145.230.15.0/24145.230.101.0/24145.230.103.0/24
Show 52 more
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS12663 is reached through

The AS just before AS12663 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEVODAFONE-GROUPRIPE-NCC-END-MNT, FASTWEB-MNT, VODAFONE-IT-MNT, MNT-ON

Route objects with origin AS12663: RIPE 475

as-sets that list AS12663 (7)