2403:a200:a3ff::/48 21Vianet.Co.,Ltd
Announced by AS17428 21Vianet.Co.,Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS58466
Summary
What the table says about 2403:a200:a3ff::/48
Prefix
Origin
AS17428 CHINA-ABITCOOL
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 00:08 UTC
Paths
How 2403:a200:a3ff::/48 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 58466
| Origin | AS58466 CHINANET Guangdong province network |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 58466
| Origin | AS58466 CHINANET Guangdong province network |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 5d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 58466
| Origin | AS58466 CHINANET Guangdong province network |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17428 to originate 2403:a200::/32 up to /64. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2403:a200:a3ff::/48 | /64 | AS17622 CNCGROUP-GZ | APNIC |
| 2403:a200:a3ff::/48 | /64 | AS56020 THREE2ONEINTERNET-AU | APNIC |
| 2403:a200:a3ff::/48 | /64 | AS58466 CT-Guangzhou-IDC | APNIC |
| 2403:a200:a3ff::/48 | /64 | AS136958 UNICOM-GuangZhou-IDC | APNIC |
| 2403:a200::/32 | /64 | AS4808 CHINA169-BJ | APNIC |
| 2403:a200::/32 | /64 | AS4847 CNIX-AP | APNIC |
| 2403:a200::/32 | /64 | AS9308 CHINA-ABITCOOL | APNIC |
| 2403:a200::/32 | /64 | AS9802 CHINA-ABITCOOL | APNIC |
| 2403:a200::/32 | /64 | AS17428 CHINA-ABITCOOL | APNIC |
| 2403:a200::/32 | /64 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 2403:a200::/32 | /64 | AS56048 CMNET-BEIJING-AP | APNIC |
| 2403:a200::/32 | /64 | AS59020 CHINA-21VIANET | APNIC |
| 2403:a200::/32 | /64 | AS133111 CNT-northChina | APNIC |
| 2403:a200::/32 | /64 | AS133119 UNICOM-CN | 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 |
|---|---|---|---|---|
| 2403:a200:a3ff::/48 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 2403:a200:a3ff::/48 | AS58466 CT-Guangzhou-IDC | RADB | CHINA-21VIANET - -GZIDC static unicast | MAINT-AS4813 |
| 2403:a200::/32 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.