ResearchRouting table, RPKI, IRR & looking glass

AS211248 Artemis NET s.r.o.

AS211248 (cz_artemis4) is registered to Artemis NET s.r.o. in CZ. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
1,792
IPv4 addresses
100%
RPKI valid

Who holds AS211248

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

AS number
AS211248
Handle
cz_artemis4
Organization
Artemis NET s.r.o.
Country
CZ
ASPA
1 provider

What AS211248 announces

Prefixes originated by AS211248 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
1,792 (7 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211248
5
With an IRR route object
4 100%

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 AS211248 is reached through

The AS just before AS211248 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

AS211248 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEcz_artemis4RIPE-NCC-END-MNT, LIR-CZ-ARTEMIS4-1-MNT

Route objects with origin AS211248: RIPE 4

as-sets that list AS211248 (5)