103.133.72.0/24 Netsec Limited
Announced by AS45753 Netsec Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.133.72.0/24
Prefix
Origin
AS45753 NETSEC-HK
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 4 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 103.133.72.0/24 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 963 45753
| Origin | AS45753 Netsec Limited |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2003 36601:150 36601:2001 36601:13760 65000:64990 |
| Updated | 5d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 963 45753
| Origin | AS45753 Netsec Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 963 45753
| Origin | AS45753 Netsec Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS45753 to originate 103.133.72.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.133.72.0/23 | /24 | AS963 N963-AS-AP | APNIC |
| 103.133.72.0/23 | /24 | AS45753 NETSEC-HK | 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 |
|---|---|---|---|---|
| 103.133.72.0/24 | AS963 N963-AS-AP | APNIC | Rack Anizer Limited Rm 1502 15/F Nan Dao Comm Bldg No 359-361 Queen's Rd Central | MAINT-RACKANIZER-HK |
| 103.133.72.0/24 | AS45753 NETSEC-HK | APNIC | Rack Anizer Limited Rm 1502 15/F Nan Dao Comm Bldg No 359-361 Queen's Rd Central | MAINT-RACKANIZER-HK |
| 103.133.72.0/24 | AS45753 NETSEC-HK | RADB | 103.133.72.0/24 | MAINT-AS45753 |
| 103.133.72.0/23 covering | AS963 N963-AS-AP | APNIC | Rack Anizer Limited Rm 1502 15/F Nan Dao Comm Bldg No 359-361 Queen's Rd Central | MAINT-RACKANIZER-HK |
| 103.133.72.0/23 covering | AS45753 NETSEC-HK | APNIC | Rack Anizer Limited Rm 1502 15/F Nan Dao Comm Bldg No 359-361 Queen's Rd Central | MAINT-RACKANIZER-HK |
| 103.133.72.0/23 covering | AS45753 NETSEC-HK | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 103.133.72.0/23 covering | AS45753 NETSEC-HK | RADB | 103.133.72.0/23 | MAINT-AS45753 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.