ResearchRouting table, RPKI, IRR & looking glass

AS48072 Alsatis SAS

AS48072 (ALSATIS-AS) is registered to Alsatis SAS in FR. It originates 34 prefixes in the global routing table.

33
IPv4 prefixes
1
IPv6 prefixes
18,432
IPv4 addresses
20%
RPKI valid

Who holds AS48072

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

AS number
AS48072
Handle
ALSATIS-AS
Organization
Alsatis SAS
Country
FR
ASPA
None published

What AS48072 announces

Prefixes originated by AS48072 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
33
IPv6 prefixes
1
IPv4 addresses
18,432 (72 /24s)
RPKI valid
7 20%
RPKI invalid
0
RPKI not found
27
ROAs naming AS48072
9
With an IRR route object
26 76%

Who AS48072 is reached through

The AS just before AS48072 in the paths our looking glass collectors hold, for 34 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
RIPEALSATIS-ASRIPE-NCC-END-MNT, ALSATIS-MNT

Route objects with origin AS48072: RIPE 59

as-sets that list AS48072 (10)