ResearchRouting table, RPKI, IRR & looking glass

AS49033 Critical Core BV

AS49033 (CRITICALCORE) is registered to Critical Core BV in NL. It originates 17 prefixes in the global routing table.

15
IPv4 prefixes
2
IPv6 prefixes
14,592
IPv4 addresses
100%
RPKI valid

Who holds AS49033

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

AS number
AS49033
Handle
CRITICALCORE
Organization
Critical Core BV
Country
NL
ASPA
None published

What AS49033 announces

Prefixes originated by AS49033 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
15
IPv6 prefixes
2
IPv4 addresses
14,592 (57 /24s)
RPKI valid
17 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS49033
34
With an IRR route object
17 100%

Announced prefixes

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

Who AS49033 is reached through

The AS just before AS49033 in the paths our looking glass collectors hold, for 17 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
RIPECRITICALCORERIPE-NCC-END-MNT, MNT-SMARTROUTING

Route objects with origin AS49033: RIPE 78 · RADB 7

as-sets that list AS49033 (8)