139.220.240.0/22
Nobody announces 139.220.240.0/22 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 139.220.240.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
3 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 139.220.240.0/22 | /23 | AS4808 CHINA169-BJ | APNIC |
| 139.220.240.0/22 | /23 | AS17638 CHINATELECOM-TJ-AS-AP | APNIC |
| 139.220.240.0/22 | /23 | AS38019 CMNET-V4TIANJIN-AS-AP | APNIC |
| 139.220.192.0/18 | /24 | AS4808 CHINA169-BJ | APNIC |
| 139.220.192.0/18 | /24 | AS7468 CYBEREC-AS-AP | APNIC |
| 139.220.192.0/18 | /24 | AS17638 CHINATELECOM-TJ-AS-AP | APNIC |
| 139.220.192.0/18 | /24 | AS37965 CNNIC-PBSL-AP | APNIC |
| 139.220.192.0/18 | /24 | AS38019 CMNET-V4TIANJIN-AS-AP | APNIC |
| 139.220.192.0/18 | /24 | AS55988 CNNIC-PBSL-AP | 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 |
|---|---|---|---|---|
| 139.220.240.0/22 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 139.220.240.0/22 | AS4808 CHINA169-BJ | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 139.220.240.0/22 | AS17638 CHINATELECOM-TJ-AS-AP | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC |
| 139.220.128.0/17 covering | AS38019 CMNET-V4TIANJIN-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 139.220.240.0/22
4 announced prefixes fall inside this one.