ResearchRouting table, RPKI, IRR & looking glass

AS33311 TOPCON POSITIONING SYSTEMS INC

AS33311 (NET-TOPCON) is registered to TOPCON POSITIONING SYSTEMS INC in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS33311

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

AS number
AS33311
Handle
NET-TOPCON
Organization
TOPCON POSITIONING SYSTEMS INC
Country
US
ASPA
None published

What AS33311 announces

Prefixes originated by AS33311 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS33311
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS33311 is reached through

The AS just before AS33311 in the paths our looking glass collectors hold, for 1 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.

Route objects with origin AS33311: RADB 2

as-sets that list AS33311 (4)