ResearchRouting table, RPKI, IRR & looking glass

AS19449 Concurrent Technologies Corp.

AS19449 (CONCURRENT) is registered to Concurrent Technologies Corp. in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
50%
RPKI valid

Who holds AS19449

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

AS number
AS19449
Handle
CONCURRENT
Organization
Concurrent Technologies Corp.
Country
US
ASPA
None published

What AS19449 announces

Prefixes originated by AS19449 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
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS19449
1
With an IRR route object
1 50%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS19449 is reached through

The AS just before AS19449 in the paths our looking glass collectors hold, for 2 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 AS19449: RADB 1

as-sets that list AS19449 (3)