ResearchRouting table, RPKI, IRR & looking glass

AS28748 Marc Pauls (AlphaCron Datensysteme)

AS28748 (ALPHACRON-AS) is registered to Marc Pauls (AlphaCron Datensysteme) in DE. It originates 10 prefixes in the global routing table.

9
IPv4 prefixes
1
IPv6 prefixes
37,376
IPv4 addresses
70%
RPKI valid

Who holds AS28748

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

AS number
AS28748
Handle
ALPHACRON-AS
Organization
Marc Pauls (AlphaCron Datensysteme)
Country
DE
ASPA
None published

What AS28748 announces

Prefixes originated by AS28748 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
1
IPv4 addresses
37,376 (146 /24s)
RPKI valid
7 70%
RPKI invalid
0
RPKI not found
3
ROAs naming AS28748
8
With an IRR route object
7 70%

Announced prefixes

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

Who AS28748 is reached through

The AS just before AS28748 in the paths our looking glass collectors hold, for 10 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
RIPEALPHACRON-ASRIPE-NCC-END-MNT, MP-MNT

Route objects with origin AS28748: RIPE 7

as-sets that list AS28748 (6)