ResearchRouting table, RPKI, IRR & looking glass

AS43513 Sia Nano IT

AS43513 (NANO-AS) is registered to Sia Nano IT in LV. It originates 59 prefixes in the global routing table.

52
IPv4 prefixes
7
IPv6 prefixes
66,304
IPv4 addresses
18%
RPKI valid

Who holds AS43513

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

AS number
AS43513
Handle
NANO-AS
Organization
Sia Nano IT
Country
LV
ASPA
None published

What AS43513 announces

Prefixes originated by AS43513 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
52
IPv6 prefixes
7
IPv4 addresses
66,304 (259 /24s)
RPKI valid
11 18%
RPKI invalid
0
RPKI not found
48
ROAs naming AS43513
15
With an IRR route object
56 94%

Who AS43513 is reached through

The AS just before AS43513 in the paths our looking glass collectors hold, for 59 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS43513 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS43513 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPENANO-ASRIPE-NCC-END-MNT, NANO-MNT

Route objects with origin AS43513: RIPE 66

as-sets that list AS43513 (14)