123.177.52.0/22
Nobody announces 123.177.52.0/22 on its own; it is covered by 123.177.0.0/17 AS4809 CHINATELECOM-CORE-WAN-CN2. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.177.52.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.177.52.0/22 | /22 | AS134762 CHINANET-LIAONING-DALIAN-MAN | APNIC |
| 123.177.0.0/17 | /17 | AS4809 CHINATELECOM-CORE-WAN-CN2 | APNIC |
| 123.177.0.0/16 | /16 | 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 |
|---|---|---|---|---|
| 123.177.52.0/22 | AS134762 CHINANET-LIAONING-DALIAN-MAN | RADB | chinatelecom liaoning network | MAINT-AS17799 |
| 123.177.0.0/17 covering | AS4809 CHINATELECOM-CORE-WAN-CN2 | RADB | China Telecom Global Limited | MAINT-CT-GNOC |
| 123.177.0.0/16 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.