2403:a200:9999::/48 CERNET New Technology Co., Ltd
Announced by AS133111 CERNET New Technology Co., Ltd. RPKI valid Seen by 2 of our 5 looking glass sessions.
Summary
What the table says about 2403:a200:9999::/48
Prefix
Origin
AS133111 CNT-northChina
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 20:06 UTC
Paths
How 2403:a200:9999::/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.
RPKI
Route origin authorizations
Covered by a ROA authorizing AS133111 to originate 2403:a200::/32 up to /64. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 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::/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.