AS18971 BARCLAYS FINANCIAL CORP.
AS18971 (BCUS) is registered to BARCLAYS FINANCIAL CORP. in US. It originates 2 prefixes in the global routing table.
Who holds AS18971
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS18971 announces
Prefixes originated by AS18971 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
Who AS18971 is reached through
The AS just before AS18971 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.
Route objects with origin AS18971: RADB 70