ResearchRouting table, RPKI, IRR & looking glass

AS394203 Chicagoservers.org

AS394203 (CHICAGOSERVERS) is registered to Chicagoservers.org in US. It originates 10 prefixes in the global routing table.

5
IPv4 prefixes
5
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid

Who holds AS394203

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

AS number
AS394203
Handle
CHICAGOSERVERS
Organization
Chicagoservers.org
Country
US
ASPA
2 providers

What AS394203 announces

Prefixes originated by AS394203 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
5
IPv4 addresses
1,280 (5 /24s)
RPKI valid
10 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS394203
10
With an IRR route object
10 100%

Announced prefixes

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

Who AS394203 is reached through

The AS just before AS394203 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.

Provider authorization

AS394203 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Route objects with origin AS394203: ARIN 10 · RADB 1

as-sets that list AS394203 (4)