ResearchRouting table, RPKI, IRR & looking glass

AS43972 Sergey Olenich

AS43972 (PE_Olenich_AS) is registered to Sergey Olenich in RU. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
50%
RPKI valid

Who holds AS43972

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

AS number
AS43972
Handle
PE_Olenich_AS
Organization
Sergey Olenich
Country
RU
ASPA
None published

What AS43972 announces

Prefixes originated by AS43972 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS43972
1
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS43972 is reached through

The AS just before AS43972 in the paths our looking glass collectors hold, for 2 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
RIPEPE_Olenich_ASRIPE-NCC-END-MNT, KOR4-MNT, MNT-OLENICH

Route objects with origin AS43972: RIPE 2

as-sets that list AS43972 (12)