ResearchRouting table, RPKI, IRR & looking glass

AS38949 Trestel SK, a.s.

AS38949 (TRESTEL-SK) is registered to Trestel SK, a.s. in SK. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS38949

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

AS number
AS38949
Handle
TRESTEL-SK
Organization
Trestel SK, a.s.
Country
SK
ASPA
None published

What AS38949 announces

Prefixes originated by AS38949 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
1
IPv4 addresses
4,096 (16 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS38949
6
With an IRR route object
3 75%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS38949 is reached through

The AS just before AS38949 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.

Provider authorization

AS38949 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS38949 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.