220.249.240.0/21 China Unicom Guangdong IP network
Announced by AS135061 China Unicom Guangdong IP network. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 220.249.240.0/21
Prefix
Origin
AS135061 UNICOM-ShenZhen-IDC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 6 covering
In RouteViews
2026-10-16 00:02 UTC
Paths
How 220.249.240.0/21 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 4837 135061
| Origin | AS135061 China Unicom Guangdong IP network |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2003 36601:150 36601:2001 36601:13760 |
| Updated | 1d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837 135061
| Origin | AS135061 China Unicom Guangdong IP network |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4837 135061
| Origin | AS135061 China Unicom Guangdong IP network |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 13h 33m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS135061 to originate 220.249.240.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 220.249.240.0/21 | /21 | AS135061 UNICOM-ShenZhen-IDC | APNIC |
| 220.249.240.0/20 | /20 | AS17623 CNCGROUP-SZ | 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 |
|---|---|---|---|---|
| 220.249.240.0/21 | AS4837 CHINA169-Backbone | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 220.249.240.0/20 covering | AS17623 CNCGROUP-SZ | APNIC | China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | MAINT-CNCGROUP-RR |
| 220.249.240.0/20 covering | AS17623 CNCGROUP-SZ | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 220.249.240.0/20 covering | AS17623 CNCGROUP-SZ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 220.249.240.0/20 covering | AS17623 CNCGROUP-SZ | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 220.249.192.0/18 covering | AS17816 CHINA169-GZ | APNIC | CNC Group CHINA169 Guangdong Province Network | MAINT-CNCGROUP-RR |
| 220.248.0.0/14 covering | AS9929 CUII | APNIC | China Unicom CncNet | MAINT-CNCGROUP-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.