ResearchRouting table, RPKI, IRR & looking glass

AS49938 Chemgineering Holding AG

AS49938 (CHEMGINEERING-AS) is registered to Chemgineering Holding AG in CH. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS49938

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

AS number
AS49938
Handle
CHEMGINEERING-AS
Organization
Chemgineering Holding AG
Country
CH
ASPA
None published

What AS49938 announces

Prefixes originated by AS49938 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS49938
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS49938 is reached through

The AS just before AS49938 in the paths our looking glass collectors hold, for 1 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
RIPECHEMGINEERING-ASRIPE-NCC-END-MNT, MNT-CHEMGINEERING

Route objects with origin AS49938: RIPE 1

as-sets that list AS49938 (3)