ResearchRouting table, RPKI, IRR & looking glass

AS5603 Telekom Slovenije, d.d.

AS5603 (SIOL-NET) is registered to Telekom Slovenije, d.d. in SI. It originates 95 prefixes in the global routing table.

83
IPv4 prefixes
12
IPv6 prefixes
785,152
IPv4 addresses
97%
RPKI valid

Who holds AS5603

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

AS number
AS5603
Handle
SIOL-NET
Organization
Telekom Slovenije, d.d.
Country
SI
ASPA
None published

What AS5603 announces

Prefixes originated by AS5603 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
83
IPv6 prefixes
12
IPv4 addresses
785,152 (3,067 /24s)
RPKI valid
93 97%
RPKI invalid
0
RPKI not found
2
ROAs naming AS5603
93
With an IRR route object
95 100%

Announced prefixes

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

Who AS5603 is reached through

The AS just before AS5603 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS5603 publishes no ASPA of its own. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS5603 as a provider

Routing registry objects

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