ResearchRouting table, RPKI, IRR & looking glass

AS51449 Kabelova televize Usti nad Orlici, spol. s r. o.

AS51449 (KTUO-AS) is registered to Kabelova televize Usti nad Orlici, spol. s r. o. in CZ. It originates 5 prefixes in the global routing table.

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

Who holds AS51449

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

AS number
AS51449
Handle
KTUO-AS
Organization
Kabelova televize Usti nad Orlici, spol. s r. o.
Country
CZ
ASPA
None published

What AS51449 announces

Prefixes originated by AS51449 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
1,024 (4 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51449
5
With an IRR route object
5 100%

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 AS51449 is reached through

The AS just before AS51449 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
RIPEKTUO-ASRIPE-NCC-END-MNT, MNT-KTCT

Route objects with origin AS51449: RIPE 5

as-sets that list AS51449 (3)