ResearchRouting table, RPKI, IRR & looking glass

AS25611 North Shore Long Island Jewish Health System

AS25611 (NSLIJHS) is registered to North Shore Long Island Jewish Health System in US. It originates 10 prefixes in the global routing table.

10
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
30%
RPKI valid

Who holds AS25611

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

AS number
AS25611
Handle
NSLIJHS
Organization
North Shore Long Island Jewish Health System
Country
US
ASPA
None published

What AS25611 announces

Prefixes originated by AS25611 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
3 30%
RPKI invalid
0
RPKI not found
7
ROAs naming AS25611
4
With an IRR route object
10 100%

Announced prefixes

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

Who AS25611 is reached through

The AS just before AS25611 in the paths our looking glass collectors hold, for 10 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
ARINNSLIJHSMNT-NSLIJHS

Route objects with origin AS25611: RADB 11 · ARIN 3

as-sets that list AS25611 (10)