223.203.0.0/21
Nobody announces 223.203.0.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 223.203.0.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 12 covering
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 |
|---|---|---|---|---|
| 223.203.0.0/21 | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.203.0.0/20 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.203.0.0/19 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.203.0.0/18 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.203.0.0/17 covering | AS4808 CHINA169-BJ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 223.203.0.0/17 covering | AS4808 CHINA169-BJ | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 223.203.0.0/17 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.203.0.0/16 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 223.202.0.0/15 covering | AS37958 CNNIC-CHINACACHE-AP | APNIC | Beijing Blue I.T Technologies Co.,Ltd. | MAINT-CNNIC-AP |
| 223.202.0.0/15 covering | AS59029 PEOPLENET | APNIC | People.Cn CO.,LTD NO.2 Jintai Xilu,Beijing,China | MAINT-CNNIC-AP |
| 223.202.0.0/15 covering | AS9584 GENESIS-AP | RADB | Diyixian.com Ltd | MAINT-AS9584 |
| 223.202.0.0/15 covering | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 223.202.0.0/15 covering | AS58856 CNNIC-CHINACACHE-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
More specific
Prefixes inside 223.203.0.0/21
1 announced prefix fall inside this one.