ResearchRouting table, RPKI, IRR & looking glass

AS51185 MainStreaming SpA

AS51185 (MAINSTREAMING-AS) is registered to MainStreaming SpA in IT. It originates 45 prefixes in the global routing table.

24
IPv4 prefixes
21
IPv6 prefixes
6,144
IPv4 addresses
100%
RPKI valid

Who holds AS51185

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

AS number
AS51185
Handle
MAINSTREAMING-AS
Organization
MainStreaming SpA
Country
IT
ASPA
None published

What AS51185 announces

Prefixes originated by AS51185 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
24
IPv6 prefixes
21
IPv4 addresses
6,144 (24 /24s)
RPKI valid
45 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51185
54
With an IRR route object
45 100%

Who AS51185 is reached through

The AS just before AS51185 in the paths our looking glass collectors hold, for 45 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.