121.58.0.0/18
Nobody announces 121.58.0.0/18 on its own; it is covered by 121.58.0.0/17 AS4134 CHINANET-BACKBONE. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.58.0.0/18
Prefix
Origin
not announced
Size
16,384 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 |
|---|---|---|---|
| 121.58.0.0/18 | /18 | AS151058 CT-HAINAN | 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 |
|---|---|---|---|---|
| 121.58.0.0/18 | AS151058 CT-HAINAN | RADB | CHINANET Hainan Province Network | MAINT-AS151058 |
| 121.58.0.0/17 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
| 121.58.0.0/17 covering | AS151058 CT-HAINAN | RADB | CHINANET Hainan Province Network | MAINT-AS151058 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.