223.255.240.0/22 Flat C, 16/F, Skyline Tower
Announced by AS55649 Flat C, 16/F, Skyline Tower. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 223.255.240.0/22
Prefix
Origin
AS55649 METRONET-HK
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
8 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 223.255.240.0/22 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 174 3491 55649
| Origin | AS55649 Flat C, 16/F, Skyline Tower |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 55649
| Origin | AS55649 Flat C, 16/F, Skyline Tower |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 55649
| Origin | AS55649 Flat C, 16/F, Skyline Tower |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS55649 to originate 223.255.240.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 223.255.240.0/22 | /24 | AS3491 PCCWG-APAC-HK | APNIC |
| 223.255.240.0/22 | /24 | AS9304 HUTCHISON-AS-AP | APNIC |
| 223.255.240.0/22 | /24 | AS55649 METRONET-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 |
|---|---|---|---|---|
| 223.255.240.0/22 | AS3491 PCCWG-APAC-HK | APNIC | Hong Kong Five Towns Development Co. Ltd. Flat C, 16/F, Skyline Tower, 18 Tong Mi Road, | MAINT-METRONET-HK |
| 223.255.240.0/22 | AS9304 HUTCHISON-AS-AP | APNIC | Hong Kong Five Towns Development Co. Ltd. Flat C, 16/F, Skyline Tower, 18 Tong Mi Road, | MAINT-METRONET-HK |
| 223.255.240.0/22 | AS55649 METRONET-HK | APNIC | Hong Kong Five Towns Development Co. Ltd. Flat C, 16/F, Skyline Tower, 18 Tong Mi Road, | MAINT-METRONET-HK |
| 223.255.240.0/22 | AS9304 HUTCHISON-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 223.255.240.0/22 | AS55649 METRONET-HK | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 223.255.240.0/22 | AS9304 HUTCHISON-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 223.255.240.0/22 | AS55649 METRONET-HK | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 223.255.240.0/22 | AS9269 HKBN-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
More specific
Prefixes inside 223.255.240.0/22
4 announced prefixes fall inside this one.