204.141.128.0/21
Nobody announces 204.141.128.0/21 on its own; it is covered by 204.141.0.0/16 AS2914 NTT-DATA-2914. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 204.141.128.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
1
IRR route objects
3 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.141.128.0/19 | /24 | AS6210 NFL1 | ARIN |
| 204.141.128.0/19 | /24 | AS17005 NFL3 | ARIN |
| 204.141.0.0/16 | /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 |
|---|---|---|---|---|
| 204.141.128.0/21 | AS17005 NFL3 | LEVEL3 | route object for NFL | NFL1-MNT |
| 204.141.128.0/21 | AS6210 NFL1 | NTTCOM | National Football League | MAINT-NFL |
| 204.141.128.0/21 | AS17005 NFL3 | NTTCOM | National Football League | MAINT-NFL |
| 204.141.128.0/20 covering | AS6210 NFL1 | NTTCOM | Verio BGP Customer NFL | MAINT-NFL |
| 204.141.128.0/19 covering | AS6210 NFL1 | NTTCOM | Verio BGP Customer NFL | MAINT-NFL |
| 204.141.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT Communications backbone | MAINT-NTTCOM-RA |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 204.141.128.0/21
1 announced prefix fall inside this one.