203.153.112.0/22
Nobody announces 203.153.112.0/22 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.153.112.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
2 exact, 11 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.153.112.0/21 | /24 | AS24207 EXPRESSNET-AS-ID | APNIC |
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 |
|---|---|---|---|---|
| 203.153.112.0/22 | AS24207 EXPRESSNET-AS-ID | NTTCOM | route-object for AS23947 | MAINT-AS10217 |
| 203.153.112.0/22 | AS24207 EXPRESSNET-AS-ID | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 203.153.112.0/21 covering | AS11908 VERESTAR | LEVEL3 | SES Americom Customer Prefix | SESAMERICOM-MNT |
| 203.153.112.0/21 covering | AS24207 EXPRESSNET-AS-ID | NTTCOM | route-object for AS23947 | MAINT-AS10217 |
| 203.153.112.0/21 covering | AS24207 EXPRESSNET-AS-ID | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.153.112.0/21 covering | AS24207 EXPRESSNET-AS-ID | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.153.112.0/20 covering | AS18059 DTPNET-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.153.112.0/20 covering | AS18059 DTPNET-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.153.96.0/19 covering | AS18059 DTPNET-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.153.96.0/19 covering | AS24207 EXPRESSNET-AS-ID | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.153.96.0/19 covering | AS24535 ISATNET-AS-ID | NTTCOM | Trans for AS7713 | MAINT-TMHKNTT |
| 203.153.96.0/19 covering | AS18059 DTPNET-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.153.96.0/19 covering | AS24207 EXPRESSNET-AS-ID | RADB | Proxy-registered route object | MAINT-AS9304 |
More specific
Prefixes inside 203.153.112.0/22
4 announced prefixes fall inside this one.