ResearchRouting table, RPKI, IRR & looking glass

AS33377 Federal Home Loan Bank of Chicago

AS33377 (FHLBC) is registered to Federal Home Loan Bank of Chicago in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS33377

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

AS number
AS33377
Handle
FHLBC
Organization
Federal Home Loan Bank of Chicago
Country
US
ASPA
None published

What AS33377 announces

Prefixes originated by AS33377 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS33377
0
With an IRR route object
0 0%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS33377 is reached through

The AS just before AS33377 in the paths our looking glass collectors hold, for 2 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
ARINFHLBCMNT-FHLBC-1

Route objects with origin AS33377: ARIN 1

as-sets that list AS33377 (2)