203.128.240.0/21
Nobody announces 203.128.240.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.128.240.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
12
IRR route objects
3 exact, 0 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.128.240.0/21 | /24 | AS24088 HTCHCMC-AS-VN | 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 |
|---|---|---|---|---|
| 203.128.240.0/21 | AS24088 HTCHCMC-AS-VN | APNIC | HTCHCMC-VN | MAINT-VN-VNNIC |
| 203.128.240.0/21 | AS24088 HTCHCMC-AS-VN | NTTCOM | Hanoi Telecom | MAINT-VDC |
| 203.128.240.0/21 | AS24088 HTCHCMC-AS-VN | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 203.128.240.0/21
12 announced prefixes fall inside this one.
Show the 12 prefixes
203.128.240.0/22 AS24088 HTCHCMC-AS-VN203.128.240.0/23 AS24088 HTCHCMC-AS-VN203.128.240.0/24 AS24088 HTCHCMC-AS-VN203.128.241.0/24 AS24088 HTCHCMC-AS-VN203.128.242.0/23 AS24088 HTCHCMC-AS-VN203.128.242.0/24 AS24088 HTCHCMC-AS-VN203.128.243.0/24 AS24088 HTCHCMC-AS-VN203.128.244.0/22 AS24088 HTCHCMC-AS-VN203.128.244.0/24 AS24088 HTCHCMC-AS-VN203.128.245.0/24 AS24088 HTCHCMC-AS-VN203.128.246.0/24 AS24088 HTCHCMC-AS-VN203.128.247.0/24 AS24088 HTCHCMC-AS-VN