ResearchRouting table, RPKI, IRR & looking glass

AS52154 mjanik.net s.r.o.

AS52154 (ASMJANIK) is registered to mjanik.net s.r.o. in CZ. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS52154

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

AS number
AS52154
Handle
ASMJANIK
Organization
mjanik.net s.r.o.
Country
CZ
ASPA
None published

What AS52154 announces

Prefixes originated by AS52154 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
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS52154
0
With an IRR route object
8 100%

Announced prefixes

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

Who AS52154 is reached through

The AS just before AS52154 in the paths our looking glass collectors hold, for 8 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
RIPEASMJANIKRIPE-NCC-END-MNT, MJANIK-MNT

Route objects with origin AS52154: RIPE 8

as-sets that list AS52154 (4)