ResearchRouting table, RPKI, IRR & looking glass

AS19803 NTT Global Networks Incorporated

AS19803 (ASNBLK-VTLA2) is registered to NTT Global Networks Incorporated in US. It originates 11 prefixes in the global routing table.

11
IPv4 prefixes
0
IPv6 prefixes
2,816
IPv4 addresses
0%
RPKI valid

Who holds AS19803

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

AS number
AS19803
Handle
ASNBLK-VTLA2
Organization
NTT Global Networks Incorporated
Country
US
ASPA
None published

What AS19803 announces

Prefixes originated by AS19803 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
0
IPv4 addresses
2,816 (11 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
11
ROAs naming AS19803
0
With an IRR route object
9 81%

Announced prefixes

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

Who AS19803 is reached through

The AS just before AS19803 in the paths our looking glass collectors hold, for 11 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
RADBVIRTELA-NET-VNYNYC1MAINT-VRTL

Route objects with origin AS19803: RADB 16

as-sets that list AS19803 (8)