128.121.0.0/22
Nobody announces 128.121.0.0/22 on its own; it is covered by 128.121.0.0/16 AS2914 NTT-DATA-2914. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 128.121.0.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
13 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.121.0.0/22 | /24 | AS3320 DTAG | ARIN |
| 128.121.0.0/22 | /24 | AS3491 PCCWG-APAC-HK | ARIN |
| 128.121.0.0/22 | /24 | AS4826 VOCUS-BACKBONE-AS | ARIN |
| 128.121.0.0/22 | /24 | AS6079 RCN-AS | ARIN |
| 128.121.0.0/22 | /24 | AS7029 WINDSTREAM | ARIN |
| 128.121.0.0/22 | /24 | AS7459 GRANDECOM-AS1 | ARIN |
| 128.121.0.0/22 | /24 | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | ARIN |
| 128.121.0.0/22 | /24 | AS11404 AS-WAVE-1 | ARIN |
| 128.121.0.0/22 | /24 | AS20115 CHARTER-20115 | ARIN |
| 128.121.0.0/22 | /24 | AS22773 ASN-CXA-ALL-CCI-22773-RDC | ARIN |
| 128.121.0.0/22 | /24 | AS42689 Glide | ARIN |
| 128.121.0.0/22 | /24 | AS398465 RACKDOG-LLC | ARIN |
| 128.121.0.0/19 | /24 | AS2914 NTT-DATA-2914 | ARIN |
| 128.121.0.0/16 | /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 |
|---|---|---|---|---|
| 128.121.0.0/22 | AS3320 DTAG | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS3491 PCCWG-APAC-HK | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS4826 VOCUS-BACKBONE-AS | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS5089 NTL | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS6079 RCN-AS | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS7029 WINDSTREAM | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS7459 GRANDECOM-AS1 | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS11404 AS-WAVE-1 | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS20115 CHARTER-20115 | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS22773 ASN-CXA-ALL-CCI-22773-RDC | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS42689 Glide | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/22 | AS398465 RACKDOG-LLC | NTTCOM | RCN | MAINT-NTTCOM-BB |
| 128.121.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT NTTA-128-121 | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.