ResearchRouting table, RPKI, IRR & looking glass

AS393753 The Brooklyn Hospital Center

AS393753 (AS393753) is registered to The Brooklyn Hospital Center in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,792
IPv4 addresses
0%
RPKI valid

Who holds AS393753

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

AS number
AS393753
Handle
AS393753
Organization
The Brooklyn Hospital Center
Country
US
ASPA
None published

What AS393753 announces

Prefixes originated by AS393753 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
1,792 (7 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS393753
0
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 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS393753 is reached through

The AS just before AS393753 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.

Routing registry objects

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

Sourceas-nameMaintained by
RADBRoadrunnerMAINT-RR

Route objects with origin AS393753: RADB 6

as-sets that list AS393753 (4)