ResearchRouting table, RPKI, IRR & looking glass

AS210045 Blackrock Clinic Unlimited Company

AS210045 (BC-AS) is registered to Blackrock Clinic Unlimited Company in IE. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS210045

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

AS number
AS210045
Handle
BC-AS
Organization
Blackrock Clinic Unlimited Company
Country
IE
ASPA
1 provider

What AS210045 announces

Prefixes originated by AS210045 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
1
IPv4 addresses
512 (2 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS210045
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS210045 is reached through

The AS just before AS210045 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS210045 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEBC-ASRIPE-NCC-END-MNT, LIR-IE-BLACKROCKCLINIC-1-MNT

Route objects with origin AS210045: RIPE 3

as-sets that list AS210045 (3)