ResearchRouting table, RPKI, IRR & looking glass

AS205234 Brnenske komunikace a.s.

AS205234 (bkom) is registered to Brnenske komunikace a.s. in CZ. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS205234

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

AS number
AS205234
Handle
bkom
Organization
Brnenske komunikace a.s.
Country
CZ
ASPA
None published

What AS205234 announces

Prefixes originated by AS205234 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS205234
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS205234 is reached through

The AS just before AS205234 in the paths our looking glass collectors hold, for 4 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
RIPEbkomRIPE-NCC-END-MNT, CZ-BKOM-1-MNT

Route objects with origin AS205234: RIPE 5

as-sets that list AS205234 (3)