123.77.0.0/16 China Mobile Communications Group Co., Ltd.
Announced by AS9808 China Mobile Communications Group Co., Ltd. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.77.0.0/16
Prefix
Origin
AS9808 CHINAMOBILE-CN
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
13
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9808 to originate 123.77.0.0/16 up to /16. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.77.0.0/16 | /16 | AS9808 CHINAMOBILE-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 |
|---|---|---|---|---|
| 123.64.0.0/11 covering | AS9394 CTTNET | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
More specific
Prefixes inside 123.77.0.0/16
13 announced prefixes fall inside this one.
Show the 13 prefixes
123.77.0.0/20 AS56046 CMNET-Jiangsu-AP123.77.16.0/20 AS56046 CMNET-Jiangsu-AP123.77.48.0/21 AS56046 CMNET-Jiangsu-AP123.77.56.0/21 AS56046 CMNET-Jiangsu-AP123.77.64.0/20 AS56046 CMNET-Jiangsu-AP123.77.96.0/20 AS56046 CMNET-Jiangsu-AP123.77.128.0/20 AS56046 CMNET-Jiangsu-AP123.77.192.0/22 AS56046 CMNET-Jiangsu-AP123.77.196.0/22 AS56046 CMNET-Jiangsu-AP123.77.200.0/21 AS56046 CMNET-Jiangsu-AP123.77.208.0/20 AS56046 CMNET-Jiangsu-AP123.77.224.0/20 AS56046 CMNET-Jiangsu-AP123.77.240.0/20 AS56046 CMNET-Jiangsu-AP