ResearchRouting table, RPKI, IRR & looking glass

AS15726 MARCANT AG

AS15726 (MARCANT-AS) is registered to MARCANT AG in DE. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
12,544
IPv4 addresses
100%
RPKI valid

Who holds AS15726

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

AS number
AS15726
Handle
MARCANT-AS
Organization
MARCANT AG
Country
DE
ASPA
None published

What AS15726 announces

Prefixes originated by AS15726 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
12,544 (49 /24s)
RPKI valid
6 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS15726
6
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS15726 is reached through

The AS just before AS15726 in the paths our looking glass collectors hold, for 6 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
RIPEMARCANT-ASRIPE-NCC-END-MNT, MARCANT-MNT

Route objects with origin AS15726: RIPE 8

as-sets that list AS15726 (6)