ResearchRouting table, RPKI, IRR & looking glass

AS199657 TNtech, s.r.o.

AS199657 (TOUSKOVNET) is registered to TNtech, s.r.o. in CZ. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
3,072
IPv4 addresses
60%
RPKI valid

Who holds AS199657

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

AS number
AS199657
Handle
TOUSKOVNET
Organization
TNtech, s.r.o.
Country
CZ
ASPA
None published

What AS199657 announces

Prefixes originated by AS199657 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
1
IPv4 addresses
3,072 (12 /24s)
RPKI valid
3 60%
RPKI invalid
0
RPKI not found
2
ROAs naming AS199657
2
With an IRR route object
4 80%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS199657 is reached through

The AS just before AS199657 in the paths our looking glass collectors hold, for 5 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
RIPETOUSKOVNETRIPE-NCC-END-MNT, ITITCZ

Route objects with origin AS199657: RIPE 6

as-sets that list AS199657 (7)