ResearchRouting table, RPKI, IRR & looking glass

AS198972 TANGRAM CANADA INC

AS198972 (TANGRAM-CA-AS) is registered to TANGRAM CANADA INC in CA. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
3,328
IPv4 addresses
0%
RPKI valid

Who holds AS198972

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

AS number
AS198972
Handle
TANGRAM-CA-AS
Organization
TANGRAM CANADA INC
Country
CA
ASPA
None published

What AS198972 announces

Prefixes originated by AS198972 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
3,328 (13 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS198972
0
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 AS198972 is reached through

The AS just before AS198972 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.

Sourceas-nameMaintained by
RIPETANGRAM-CA-ASRIPE-NCC-END-MNT, TANGRAMCA-MNT

Route objects with origin AS198972: RIPE 9

as-sets that list AS198972 (3)