ResearchRouting table, RPKI, IRR & looking glass

AS50163 Altnet s.r.o.

AS50163 (altnet-skvelynet) is registered to Altnet s.r.o. in CZ. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS50163

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

AS number
AS50163
Handle
altnet-skvelynet
Organization
Altnet s.r.o.
Country
CZ
ASPA
None published

What AS50163 announces

Prefixes originated by AS50163 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50163
2
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 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50163 is reached through

The AS just before AS50163 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
RIPEaltnet-skvelynetRIPE-NCC-END-MNT, MNT-CZ-ALTNET

Route objects with origin AS50163: RIPE 2

as-sets that list AS50163 (5)