ResearchRouting table, RPKI, IRR & looking glass

AS43909 Crystall Ltd.

AS43909 (CRYSTALL-AS) is registered to Crystall Ltd. in RU. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS43909

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

AS number
AS43909
Handle
CRYSTALL-AS
Organization
Crystall Ltd.
Country
RU
ASPA
None published

What AS43909 announces

Prefixes originated by AS43909 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
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS43909
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS43909 is reached through

The AS just before AS43909 in the paths our looking glass collectors hold, for 1 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
RIPECRYSTALL-ASRIPE-NCC-END-MNT, MNT-CRYSTALL

Route objects with origin AS43909: RADB 1 · RIPE 1

as-sets that list AS43909 (5)