ResearchRouting table, RPKI, IRR & looking glass

AS35988 Umass Memorial health care inc

AS35988 (UMASS-MEMORIAL-HEALTH-CARE) is registered to Umass Memorial health care inc in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
4,352
IPv4 addresses
0%
RPKI valid

Who holds AS35988

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

AS number
AS35988
Handle
UMASS-MEMORIAL-HEALTH-CARE
Organization
Umass Memorial health care inc
Country
US
ASPA
None published

What AS35988 announces

Prefixes originated by AS35988 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
4,352 (17 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS35988
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 AS35988 is reached through

The AS just before AS35988 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.

Route objects with origin AS35988: RADB 3 · LEVEL3 1

as-sets that list AS35988 (9)