ResearchRouting table, RPKI, IRR & looking glass

AS50737 ASR Nederland N.V.

AS50737 (ASRAS) is registered to ASR Nederland N.V. in NL. It originates 2 prefixes in the global routing table.

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

Who holds AS50737

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

AS number
AS50737
Handle
ASRAS
Organization
ASR Nederland N.V.
Country
NL
ASPA
None published

What AS50737 announces

Prefixes originated by AS50737 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
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50737
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50737 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 6 upstreams.

Who buys transit from AS50737

None seen: AS50737 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEASRASRIPE-NCC-END-MNT, ASR-MNT

Route objects with origin AS50737: RIPE 2

as-sets that list AS50737 (9)