ResearchRouting table, RPKI, IRR & looking glass

AS394534 City of Chicago

AS394534 (CITYOFCHICAGO-ASN-01) is registered to City of Chicago in US. It originates 11 prefixes in the global routing table.

11
IPv4 prefixes
0
IPv6 prefixes
66,560
IPv4 addresses
9%
RPKI valid

Who holds AS394534

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

AS number
AS394534
Handle
CITYOFCHICAGO-ASN-01
Organization
City of Chicago
Country
US
ASPA
None published

What AS394534 announces

Prefixes originated by AS394534 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
0
IPv4 addresses
66,560 (260 /24s)
RPKI valid
1 9%
RPKI invalid
0
RPKI not found
10
ROAs naming AS394534
1
With an IRR route object
11 100%

Announced prefixes

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

Who AS394534 is reached through

The AS just before AS394534 in the paths our looking glass collectors hold, for 11 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.

Route objects with origin AS394534: RADB 11

as-sets that list AS394534 (3)