ResearchRouting table, RPKI, IRR & looking glass

AS11924 Montana Opticom, LLC

AS11924 (MONTANA-OPTICOM) is registered to Montana Opticom, LLC in US. It originates 45 prefixes in the global routing table.

44
IPv4 prefixes
1
IPv6 prefixes
16,384
IPv4 addresses
68%
RPKI valid

Who holds AS11924

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

AS number
AS11924
Handle
MONTANA-OPTICOM
Organization
Montana Opticom, LLC
Country
US
ASPA
None published

What AS11924 announces

Prefixes originated by AS11924 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
44
IPv6 prefixes
1
IPv4 addresses
16,384 (64 /24s)
RPKI valid
31 68%
RPKI invalid
0
RPKI not found
14
ROAs naming AS11924
5
With an IRR route object
38 84%

Who AS11924 is reached through

The AS just before AS11924 in the paths our looking glass collectors hold, for 45 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.