ResearchRouting table, RPKI, IRR & looking glass

AS211040 MS 2001 Aps

AS211040 (MS2001) is registered to MS 2001 Aps in DK. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS211040

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

AS number
AS211040
Handle
MS2001
Organization
MS 2001 Aps
Country
DK
ASPA
2 providers

What AS211040 announces

Prefixes originated by AS211040 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
768 (3 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211040
5
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 AS211040 is reached through

The AS just before AS211040 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.

Provider authorization

AS211040 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEMS2001RIPE-NCC-END-MNT, DK-ADEODC-1-MNT

Route objects with origin AS211040: RIPE 5

as-sets that list AS211040 (2)