ResearchRouting table, RPKI, IRR & looking glass

AS46512 University of Tennessee Medical Center

AS46512 (UT-MEDICAL-CENTER) is registered to University of Tennessee Medical Center in US. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
65,792
IPv4 addresses
20%
RPKI valid

Who holds AS46512

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

AS number
AS46512
Handle
UT-MEDICAL-CENTER
Organization
University of Tennessee Medical Center
Country
US
ASPA
None published

What AS46512 announces

Prefixes originated by AS46512 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
65,792 (257 /24s)
RPKI valid
1 20%
RPKI invalid
0
RPKI not found
4
ROAs naming AS46512
1
With an IRR route object
4 80%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS46512 is reached through

The AS just before AS46512 in the paths our looking glass collectors hold, for 5 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 AS46512: ARIN 4 · RADB 3 · LEVEL3 2

as-sets that list AS46512 (8)