ResearchRouting table, RPKI, IRR & looking glass

AS43965 Tehran University of Medical Science

AS43965 (TUMS-IR-AS) is registered to Tehran University of Medical Science in IR. It originates 17 prefixes in the global routing table.

17
IPv4 prefixes
0
IPv6 prefixes
20,992
IPv4 addresses
100%
RPKI valid

Who holds AS43965

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

AS number
AS43965
Handle
TUMS-IR-AS
Organization
Tehran University of Medical Science
Country
IR
ASPA
None published

What AS43965 announces

Prefixes originated by AS43965 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
0
IPv4 addresses
20,992 (82 /24s)
RPKI valid
17 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS43965
7
With an IRR route object
17 100%

Announced prefixes

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

Who AS43965 is reached through

The AS just before AS43965 in the paths our looking glass collectors hold, for 17 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
RIPETUMS-IR-ASIPM-MNT, RIPE-NCC-END-MNT

Route objects with origin AS43965: RIPE 20

as-sets that list AS43965 (6)