ResearchRouting table, RPKI, IRR & looking glass

AS39052 Skanska Sverige AB

AS39052 (SKANSKANET-AS) is registered to Skanska Sverige AB in SE. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
57,344
IPv4 addresses
100%
RPKI valid

Who holds AS39052

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

AS number
AS39052
Handle
SKANSKANET-AS
Organization
Skanska Sverige AB
Country
SE
ASPA
None published

What AS39052 announces

Prefixes originated by AS39052 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
57,344 (224 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS39052
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS39052 is reached through

The AS just before AS39052 in the paths our looking glass collectors hold, for 3 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
RIPESKANSKANET-ASRIPE-NCC-END-MNT, SKANSKA-MNT

Route objects with origin AS39052: RIPE 3

as-sets that list AS39052 (3)