43.254.46.0/23 China Unicom
Announced by AS138421 China Unicom. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS4811
Summary
What the table says about 43.254.46.0/23
Prefix
Origin
AS138421 CU-CN-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
4 exact, 3 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 43.254.46.0/23 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4134 4811
| Origin | AS4811 China Telecom (Group) |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 4811
| Origin | AS4811 China Telecom (Group) |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 4811
| Origin | AS4811 China Telecom (Group) |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS138421 to originate 43.254.46.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 43.254.46.0/23 | /23 | AS4811 CHINANET-SHANGHAI-MAN | APNIC |
| 43.254.46.0/23 | /23 | AS138421 CU-CN-AS | APNIC |
| 43.254.44.0/22 | /22 | AS4812 CHINANET-SH-AP | APNIC |
| 43.254.44.0/22 | /22 | AS55994 Ruisu-51IDC | 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 |
|---|---|---|---|---|
| 43.254.46.0/23 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 43.254.46.0/23 | AS4837 CHINA169-Backbone | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 43.254.46.0/23 | AS4811 CHINANET-SHANGHAI-MAN | RADB | SHIDC | MAINT-AS4812 |
| 43.254.46.0/23 | AS138421 CU-CN-AS | RADB | N | MAINT-AS58879 |
| 43.254.44.0/22 covering | AS17621 CNCGROUP-SH | APNIC | CHINAUNICOM CHINA169 Shanghai Province Network Addresses from CNNIC(ANCHNET) | MAINT-CNCGROUP-RR |
| 43.254.44.0/22 covering | AS4812 CHINANET-SH-AP | RADB | Chinanet Shanghai | MAINT-AS4812 |
| 43.254.44.0/22 covering | AS55994 Ruisu-51IDC | RADB | Proxy-registered route object | MAINT-AS58879 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.