ResearchRouting table, RPKI, IRR & looking glass

AS39542 SIGMA INFORMATIQUE SAS

AS39542 (SIGMA-INFORMATIQUE) is registered to SIGMA INFORMATIQUE SAS in FR. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS39542

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

AS number
AS39542
Handle
SIGMA-INFORMATIQUE
Organization
SIGMA INFORMATIQUE SAS
Country
FR
ASPA
None published

What AS39542 announces

Prefixes originated by AS39542 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
3,072 (12 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS39542
9
With an IRR route object
9 100%

Announced prefixes

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

Who AS39542 is reached through

The AS just before AS39542 in the paths our looking glass collectors hold, for 9 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
RIPESIGMA-INFORMATIQUERIPE-NCC-END-MNT, SIGMA_AS

Route objects with origin AS39542: RIPE 10

as-sets that list AS39542 (2)