222.255.0.0/23 VNPT Corp
Announced by AS45899 VNPT Corp. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 222.255.0.0/23
Prefix
Origin
AS45899 VNPT-AS-VN
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 14 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 222.255.0.0/23 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 45899
| Origin | AS45899 VNPT Corp |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 6d 6h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS45899 to originate 222.255.0.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 222.255.0.0/19 | /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 |
|---|---|---|---|---|
| 222.255.0.0/23 | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 222.255.0.0/23 | AS45899 VNPT-AS-VN | RADB | VNPT-Net | MAINT-AS45899 |
| 222.255.0.0/22 covering | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 222.255.0.0/21 covering | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 222.255.0.0/21 covering | AS45899 VNPT-AS-VN | NTTCOM | VNPT Net | MAINT-VNPT |
| 222.255.0.0/21 covering | AS45899 VNPT-AS-VN | RADB | VNPT-Net | MAINT-AS45899 |
| 222.255.0.0/20 covering | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 222.255.0.0/20 covering | AS45899 VNPT-AS-VN | RADB | VNPT-Net | MAINT-AS45899 |
| 222.255.0.0/19 covering | AS7643 VNPT-AS-VN | APNIC | VietNam Post and Telecom Corporation (VNPT) VNPT-AS-AP | MAINT-VN-VNPT |
| 222.255.0.0/19 covering | AS45899 VNPT-AS-VN | APNIC | VNPT | MAINT-VN-VNPT |
| 222.255.0.0/19 covering | AS45899 VNPT-AS-VN | RADB | VNPT-Net | MAINT-AS45899 |
| 222.255.0.0/19 covering | AS7643 VNPT-AS-VN | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 222.255.0.0/18 covering | AS45899 VNPT-AS-VN | RADB | VNPT-Net | MAINT-AS45899 |
| 222.255.0.0/16 covering | AS45899 VNPT-AS-VN | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 222.252.0.0/14 covering | AS7643 VNPT-AS-VN | RADB | Proxy-registered route object | MAINT-AS3491 |
| 222.252.0.0/14 covering | AS45899 VNPT-AS-VN | RADB | VNPT | MAINT-AS9318 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.