129.250.128.0/27 NTT America, Inc.
Announced by AS7019 NTT America, Inc. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 129.250.128.0/27
Prefix
Origin
AS7019 NTTA-7019
RPKI
RPKI valid
Size
32 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7019 to originate 129.250.128.0/27 up to /28. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 129.250.128.0/27 | /28 | AS7019 NTTA-7019 | ARIN |
| 129.250.0.0/16 | /16 | AS2914 NTT-DATA-2914 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 129.250.128.0/27 | AS7019 NTTA-7019 | NTTCOM | stngva.ameri.ca | MAINT-AMERIDOTCA |
| 129.250.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT Communications backbone | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.