221.4.128.0/20
Nobody announces 221.4.128.0/20 on its own; it is covered by 221.4.0.0/16 AS17816 CHINA169-GZ. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 221.4.128.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 221.4.0.0/16 | /16 | AS17816 CHINA169-GZ | 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 |
|---|---|---|---|---|
| 221.4.128.0/20 | AS17816 CHINA169-GZ | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 221.4.0.0/16 covering | AS17816 CHINA169-GZ | APNIC | CNC Group CHINA169 Guangdong Province Network | MAINT-CNCGROUP-RR |
| 221.4.0.0/16 covering | AS17816 CHINA169-GZ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 221.4.0.0/16 covering | AS17816 CHINA169-GZ | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.