AS21778 Dimension Data North America, Inc.
AS21778 (NET-DIDATA-NY) is registered to Dimension Data North America, Inc. in US. It originates 12 prefixes in the global routing table.
Who holds AS21778
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS21778 announces
Prefixes originated by AS21778 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS21778 is reached through
The AS just before AS21778 in the paths our looking glass collectors hold, for 12 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 AS21778: NTTCOM 16 · ALTDB 3