123.18.0.0/15
Nobody announces 123.18.0.0/15 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.18.0.0/15
Prefix
Origin
not announced
Size
131,072 addresses
Less specific
none
More specifics
35
IRR route objects
1 exact, 6 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.18.0.0/15 | /24 | AS45899 VNPT-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 |
|---|---|---|---|---|
| 123.18.0.0/15 | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 123.16.0.0/14 covering | AS45899 VNPT-AS-VN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 123.16.0.0/14 covering | AS45899 VNPT-AS-VN | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 123.16.0.0/13 covering | AS45899 VNPT-AS-VN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 123.16.0.0/13 covering | AS7643 VNPT-AS-VN | RADB | Proxy-registered route object | MAINT-AS3491 |
| 123.16.0.0/13 covering | AS45899 VNPT-AS-VN | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 123.16.0.0/12 covering | AS45899 VNPT-AS-VN | RADB | VNPT | MAINT-AS9318 |
More specific
Prefixes inside 123.18.0.0/15
35 announced prefixes fall inside this one.
Show the 35 prefixes
123.18.0.0/16 AS45899 VNPT-AS-VN123.18.0.0/20 AS45899 VNPT-AS-VN123.18.16.0/20 AS45899 VNPT-AS-VN123.18.32.0/20 AS45899 VNPT-AS-VN123.18.48.0/20 AS45899 VNPT-AS-VN123.18.64.0/20 AS45899 VNPT-AS-VN123.18.80.0/20 AS45899 VNPT-AS-VN123.18.96.0/20 AS45899 VNPT-AS-VN123.18.112.0/20 AS45899 VNPT-AS-VN123.18.128.0/20 AS45899 VNPT-AS-VN123.18.144.0/20 AS45899 VNPT-AS-VN123.18.160.0/20 AS45899 VNPT-AS-VN123.18.176.0/20 AS45899 VNPT-AS-VN123.18.192.0/20 AS45899 VNPT-AS-VN123.18.206.0/23 AS45899 VNPT-AS-VN123.18.208.0/20 AS45899 VNPT-AS-VN123.18.224.0/20 AS45899 VNPT-AS-VN123.18.240.0/20 AS45899 VNPT-AS-VN123.19.0.0/16 AS45899 VNPT-AS-VN123.19.0.0/20 AS45899 VNPT-AS-VN123.19.16.0/20 AS45899 VNPT-AS-VN123.19.32.0/20 AS45899 VNPT-AS-VN123.19.48.0/20 AS45899 VNPT-AS-VN123.19.64.0/20 AS45899 VNPT-AS-VN123.19.80.0/20 AS45899 VNPT-AS-VN123.19.96.0/20 AS45899 VNPT-AS-VN123.19.112.0/20 AS45899 VNPT-AS-VN123.19.128.0/20 AS45899 VNPT-AS-VN123.19.144.0/20 AS45899 VNPT-AS-VN123.19.160.0/20 AS45899 VNPT-AS-VN123.19.176.0/20 AS45899 VNPT-AS-VN123.19.192.0/20 AS45899 VNPT-AS-VN123.19.208.0/20 AS45899 VNPT-AS-VN123.19.224.0/20 AS45899 VNPT-AS-VN123.19.240.0/20 AS45899 VNPT-AS-VN