ResearchRouting table, RPKI, IRR & looking glass

AS14822 Memorial Sloan-Kettering Cancer Center

AS14822 (MSKCC) is registered to Memorial Sloan-Kettering Cancer Center in US. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
66,048
IPv4 addresses
14%
RPKI valid

Who holds AS14822

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

AS number
AS14822
Handle
MSKCC
Organization
Memorial Sloan-Kettering Cancer Center
Country
US
ASPA
None published

What AS14822 announces

Prefixes originated by AS14822 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
66,048 (258 /24s)
RPKI valid
1 14%
RPKI invalid
0
RPKI not found
6
ROAs naming AS14822
2
With an IRR route object
7 100%

Announced prefixes

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

Who AS14822 is reached through

The AS just before AS14822 in the paths our looking glass collectors hold, for 7 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.