ResearchRouting table, RPKI, IRR & looking glass

AS197206 BusinessCom CZ spol. s r.o.

AS197206 (EU1-BUSINESSCOM) is registered to BusinessCom CZ spol. s r.o. in CZ. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
2,560
IPv4 addresses
0%
RPKI valid

Who holds AS197206

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

AS number
AS197206
Handle
EU1-BUSINESSCOM
Organization
BusinessCom CZ spol. s r.o.
Country
CZ
ASPA
None published

What AS197206 announces

Prefixes originated by AS197206 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
2,560 (10 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS197206
0
With an IRR route object
9 100%

Announced prefixes

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

Who AS197206 is reached through

The AS just before AS197206 in the paths our looking glass collectors hold, for 9 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
RIPEEU1-BUSINESSCOMRIPE-NCC-END-MNT, CZ-BUSINESSCOM-1-MNT

Route objects with origin AS197206: RIPE 12

as-sets that list AS197206 (6)