ResearchRouting table, RPKI, IRR & looking glass

AS3939 NTT America, Inc.

AS3939 (NTTA-3936) is registered to NTT America, Inc. in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
32
IPv4 addresses
100%
RPKI valid

Who holds AS3939

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

AS number
AS3939
Handle
NTTA-3936
Organization
NTT America, Inc.
Country
US
ASPA
None published

What AS3939 announces

Prefixes originated by AS3939 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
32 (0 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS3939
17
With an IRR route object
0 0%

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

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.