ResearchRouting table, RPKI, IRR & looking glass

AS201878 Stadtwerke Muehlheim am Main GmbH

AS201878 (SWM-AS) is registered to Stadtwerke Muehlheim am Main GmbH in DE. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
1,280
IPv4 addresses
25%
RPKI valid

Who holds AS201878

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

AS number
AS201878
Handle
SWM-AS
Organization
Stadtwerke Muehlheim am Main GmbH
Country
DE
ASPA
None published

What AS201878 announces

Prefixes originated by AS201878 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
1,280 (5 /24s)
RPKI valid
1 25%
RPKI invalid
0
RPKI not found
3
ROAs naming AS201878
1
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 AS201878 is reached through

The AS just before AS201878 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPESWM-ASRIPE-NCC-END-MNT, SWM-MNT

Route objects with origin AS201878: RIPE 3

as-sets that list AS201878 (3)