218.5.72.0/21
Nobody announces 218.5.72.0/21 on its own; it is covered by 218.5.0.0/16 AS4134 CHINANET-BACKBONE. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 218.5.72.0/21
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 |
|---|---|---|---|
| 218.5.72.0/21 | /21 | AS133775 CHINATELECOM-Fujian-Xiamen-IDC1 | APNIC |
| 218.5.0.0/16 | /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 |
|---|---|---|---|---|
| 218.5.72.0/21 | AS133775 CHINATELECOM-Fujian-Xiamen-IDC1 | RADB | 厦门 | MAINT-AS133774 |
| 218.5.0.0/16 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.