ResearchRouting table, RPKI, IRR & looking glass

AS197393 ISP Alliance a.s.

AS197393 (ASRUDOLFNET) is registered to ISP Alliance a.s. in CZ. It originates 3 prefixes in the global routing table.

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

Who holds AS197393

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

AS number
AS197393
Handle
ASRUDOLFNET
Organization
ISP Alliance a.s.
Country
CZ
ASPA
None published

What AS197393 announces

Prefixes originated by AS197393 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS197393
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS197393 is reached through

The AS just before AS197393 in the paths our looking glass collectors hold, for 3 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
RIPEASRUDOLFNETRIPE-NCC-END-MNT, MNT-GRAPESC

Route objects with origin AS197393: RIPE 11

as-sets that list AS197393 (5)