ResearchRouting table, RPKI, IRR & looking glass

AS21659 Alt Telecom

AS21659 (ALT-TELECOM) is registered to Alt Telecom in CA. It originates 4 prefixes in the global routing table.

2
IPv4 prefixes
2
IPv6 prefixes
512
IPv4 addresses
75%
RPKI valid

Who holds AS21659

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

AS number
AS21659
Handle
ALT-TELECOM
Organization
Alt Telecom
Country
CA
ASPA
None published

What AS21659 announces

Prefixes originated by AS21659 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
2
IPv4 addresses
512 (2 /24s)
RPKI valid
3 75%
RPKI invalid
0
RPKI not found
1
ROAs naming AS21659
3
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (2)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS21659 is reached through

The AS just before AS21659 in the paths our looking glass collectors hold, for 4 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
RADBALT-TELECOMMAINT-AS21659

Route objects with origin AS21659: ARIN 4 · RADB 3

as-sets that list AS21659 (8)