ResearchRouting table, RPKI, IRR & looking glass

AS2841 Chalmers University of Technology AB

AS2841 (CHALMERS) is registered to Chalmers University of Technology AB in SE. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
67,584
IPv4 addresses
0%
RPKI valid

Who holds AS2841

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

AS number
AS2841
Handle
CHALMERS
Organization
Chalmers University of Technology AB
Country
SE
ASPA
None published

What AS2841 announces

Prefixes originated by AS2841 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
67,584 (264 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS2841
0
With an IRR route object
8 100%

Announced prefixes

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

Who AS2841 is reached through

The AS just before AS2841 in the paths our looking glass collectors hold, for 8 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
RIPECHALMERSRIPE-NCC-END-MNT, CHALMERS-MNT

Route objects with origin AS2841: RIPE 8

as-sets that list AS2841 (1)