ResearchRouting table, RPKI, IRR & looking glass

AS43740 Secure Telecommunication LLC

AS43740 (ZTK-AS) is registered to Secure Telecommunication LLC in RU. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
2,304
IPv4 addresses
0%
RPKI valid

Who holds AS43740

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

AS number
AS43740
Handle
ZTK-AS
Organization
Secure Telecommunication LLC
Country
RU
ASPA
None published

What AS43740 announces

Prefixes originated by AS43740 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
2,304 (9 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS43740
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 AS43740 is reached through

The AS just before AS43740 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
RIPEZTK-ASRIPE-NCC-END-MNT, LIR-RU-ZTK-1-MNT

Route objects with origin AS43740: RIPE 10

as-sets that list AS43740 (13)