ResearchRouting table, RPKI, IRR & looking glass

AS397936 DC COMPUTERS

AS397936 (DCCOMP-IL-DXN) is registered to DC COMPUTERS in US. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
60%
RPKI valid

Who holds AS397936

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

AS number
AS397936
Handle
DCCOMP-IL-DXN
Organization
DC COMPUTERS
Country
US
ASPA
None published

What AS397936 announces

Prefixes originated by AS397936 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
3 60%
RPKI invalid
0
RPKI not found
2
ROAs naming AS397936
3
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS397936 is reached through

The AS just before AS397936 in the paths our looking glass collectors hold, for 5 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
RADBDC_ComputersMAINT-AS40948

Route objects with origin AS397936: RADB 5

as-sets that list AS397936 (5)