129.6.96.0/20 National Institute of Standards and Technology
Announced by AS49 National Institute of Standards and Technology. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 129.6.96.0/20
Prefix
Origin
AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY
RPKI
RPKI valid
Size
4,096 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS49 to originate 129.6.96.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 129.6.96.0/20 | /20 | AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY | ARIN |
| 129.6.64.0/18 | /18 | AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY | 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 |
|---|---|---|---|---|
| 129.6.96.0/20 | AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY | ARIN | National Institute of Standards and Technology | MNT-NIST-Z |
| 129.6.64.0/18 covering | AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY | ARIN | National Institute of Standards and Technology | MNT-NIST-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.