ResearchRouting table, RPKI, IRR & looking glass

AS218854 Sefthy S.r.l.

AS218854 (sefthy) is registered to Sefthy S.r.l. in IT. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS218854

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

AS number
AS218854
Handle
sefthy
Organization
Sefthy S.r.l.
Country
IT
ASPA
None published

What AS218854 announces

Prefixes originated by AS218854 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS218854
2
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS218854 is reached through

The AS just before AS218854 in the paths our looking glass collectors hold, for 1 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
RIPEsefthyRIPE-NCC-END-MNT, SG27331-MNT

Route objects with origin AS218854: RIPE 2

as-sets that list AS218854 (1)