45.253.32.0/24 China Unicom
Announced by AS138421 China Unicom. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 45.253.32.0/24
Prefix
Origin
AS138421 CU-CN-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 45.253.32.0/24 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 174 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:86 3356:502 3356:666 3356:901 3356:2066 36601:150 36601:2001 36601:13760 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 138421
| Origin | AS138421 China Unicom |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS138421 to originate 45.253.32.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 45.253.32.0/24 | /24 | AS138421 CU-CN-AS | APNIC |
| 45.253.32.0/22 | /24 | AS59048 CLOUDTIMES | 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 |
|---|---|---|---|---|
| 45.253.32.0/24 | AS17621 CNCGROUP-SH | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |