101.251.232.0/21
Nobody announces 101.251.232.0/21 on its own; it is covered by 101.251.224.0/19 AS23724 CHINANET-IDC-BJ-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 101.251.232.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
4
IRR route objects
1 exact, 6 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 101.251.232.0/21 | /21 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 101.251.232.0/21 | /21 | AS56048 CMNET-BEIJING-AP | APNIC |
| 101.251.224.0/20 | /20 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 101.251.224.0/20 | /20 | AS56048 CMNET-BEIJING-AP | APNIC |
| 101.251.224.0/19 | /19 | AS23724 CHINANET-IDC-BJ-AP | 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 |
|---|---|---|---|---|
| 101.251.232.0/21 | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 101.251.224.0/20 covering | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 101.251.224.0/20 covering | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 101.251.224.0/19 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 101.251.224.0/19 covering | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 101.251.192.0/18 covering | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 101.251.192.0/18 covering | AS63199 CDSC-AS1 | RADB | Taiwan Fixed Network Proxy-registered route object | MAINT-AS9924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 101.251.232.0/21
4 announced prefixes fall inside this one.