ResearchRouting table, RPKI, IRR & looking glass

AS7122 Bell Canada

AS7122 (MTS-ASN) is registered to Bell Canada in CA. It originates 19 prefixes in the global routing table.

18
IPv4 prefixes
1
IPv6 prefixes
511,488
IPv4 addresses
84%
RPKI valid

Who holds AS7122

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

AS number
AS7122
Handle
MTS-ASN
Organization
Bell Canada
Country
CA
ASPA
None published

What AS7122 announces

Prefixes originated by AS7122 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
1
IPv4 addresses
511,488 (1,998 /24s)
RPKI valid
16 84%
RPKI invalid
0
RPKI not found
3
ROAs naming AS7122
17
With an IRR route object
18 94%

Announced prefixes

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

Who AS7122 is reached through

The AS just before AS7122 in the paths our looking glass collectors hold, for 19 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
BELLMTS-ASMAINT-AS7122
RADBMTSMAINT-AS684

Route objects with origin AS7122: BELL 74 · RADB 72

as-sets that list AS7122 (3)