ResearchRouting table, RPKI, IRR & looking glass

AS19925 Sunnybrook Health Sciences Centre

AS19925 (SWCHSC) is registered to Sunnybrook Health Sciences Centre in CA. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid

Who holds AS19925

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

AS number
AS19925
Handle
SWCHSC
Organization
Sunnybrook Health Sciences Centre
Country
CA
ASPA
None published

What AS19925 announces

Prefixes originated by AS19925 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
65,536 (256 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS19925
1
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 AS19925 is reached through

The AS just before AS19925 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
ARINSUNNYBROOKHEALTHMNT-SUNNY-14
CANARIESWCHSCORANO-MNT

Route objects with origin AS19925: CANARIE 3 · ARIN 1 · RADB 1

as-sets that list AS19925 (14)