ResearchRouting table, RPKI, IRR & looking glass

AS203972 LLC TatAISneft

AS203972 (LLC-TATAISNEFT-AS) is registered to LLC TatAISneft in RU. It originates 20 prefixes in the global routing table.

20
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
0%
RPKI valid

Who holds AS203972

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

AS number
AS203972
Handle
LLC-TATAISNEFT-AS
Organization
LLC TatAISneft
Country
RU
ASPA
None published

What AS203972 announces

Prefixes originated by AS203972 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
20
ROAs naming AS203972
0
With an IRR route object
20 100%

Who AS203972 is reached through

The AS just before AS203972 in the paths our looking glass collectors hold, for 20 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
RIPELLC-TATAISNEFT-ASRIPE-NCC-END-MNT, LLC-AIS-MNT

Route objects with origin AS203972: RIPE 25

as-sets that list AS203972 (7)