ResearchRouting table, RPKI, IRR & looking glass

AS21283 A1 Slovenija telekomunikacijske storitve,d.d.

AS21283 (A1SI-AS) is registered to A1 Slovenija telekomunikacijske storitve,d.d. in SI. It originates 21 prefixes in the global routing table.

18
IPv4 prefixes
3
IPv6 prefixes
325,632
IPv4 addresses
100%
RPKI valid

Who holds AS21283

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

AS number
AS21283
Handle
A1SI-AS
Organization
A1 Slovenija telekomunikacijske storitve,d.d.
Country
SI
ASPA
None published

What AS21283 announces

Prefixes originated by AS21283 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
3
IPv4 addresses
325,632 (1,272 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS21283
20
With an IRR route object
19 90%

Who AS21283 is reached through

The AS just before AS21283 in the paths our looking glass collectors hold, for 21 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS21283 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS21283 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPEA1SI-ASRIPE-NCC-END-MNT, A1SI-MNT

Route objects with origin AS21283: RIPE 20

as-sets that list AS21283 (6)