123.52.0.0/21
Nobody announces 123.52.0.0/21 on its own; it is covered by 123.52.0.0/14 AS4134 CHINANET-BACKBONE. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.52.0.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.52.0.0/21 | /21 | AS137687 CHINATELECOM-HENAN-LUOYANG-IDC | APNIC |
| 123.52.0.0/14 | /14 | AS4134 CHINANET-BACKBONE | 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 |
|---|---|---|---|---|
| 123.52.0.0/21 | AS137687 CHINATELECOM-HENAN-LUOYANG-IDC | RADB | Chinatelecom HenanProvince IDC | MAINT-AS137687 |
| 123.52.0.0/14 covering | AS4134 CHINANET-BACKBONE | RADB | ChinaNet Henan network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.