ResearchRouting table, RPKI, IRR & looking glass

AS197589 Alfanews S.r.l.

AS197589 (ALFANEWS) is registered to Alfanews S.r.l. in IT. It originates 8 prefixes in the global routing table.

6
IPv4 prefixes
2
IPv6 prefixes
8,192
IPv4 addresses
100%
RPKI valid

Who holds AS197589

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

AS number
AS197589
Handle
ALFANEWS
Organization
Alfanews S.r.l.
Country
IT
ASPA
None published

What AS197589 announces

Prefixes originated by AS197589 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
2
IPv4 addresses
8,192 (32 /24s)
RPKI valid
8 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS197589
8
With an IRR route object
8 100%

Announced prefixes

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

Who AS197589 is reached through

The AS just before AS197589 in the paths our looking glass collectors hold, for 8 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS197589 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS197589 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPEALFANEWSRIPE-NCC-END-MNT, MNT-ALFANEWS

Route objects with origin AS197589: RIPE 8

as-sets that list AS197589 (8)