121.53.80.0/20
Nobody announces 121.53.80.0/20 on its own; it is covered by 121.53.0.0/16 AS9457 DREAMX-AS-KR. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.53.80.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
9
IRR route objects
1 exact, 7 covering
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 |
|---|---|---|---|---|
| 121.53.80.0/20 | AS38091 HELLONET-AS-KR-KR | RADB | Proxy-registered route object | MAINT-AS9304 |
| 121.53.0.0/17 covering | AS9457 DREAMX-AS-KR | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO |
| 121.53.0.0/17 covering | AS9457 DREAMX-AS-KR | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 |
| 121.53.0.0/16 covering | AS9457 DREAMX-AS-KR | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 121.53.0.0/16 covering | AS9318 SKB-AS-KR | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 121.53.0.0/16 covering | AS9457 DREAMX-AS-KR | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO |
| 121.53.0.0/16 covering | AS9318 SKB-AS-KR | RADB | SK Broadband | MAINT-AS9318 |
| 121.53.0.0/16 covering | AS9457 DREAMX-AS-KR | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 121.53.80.0/20
9 announced prefixes fall inside this one.
Show the 9 prefixes
121.53.80.0/21 AS7625 DAUM-AS-KR121.53.88.0/24 AS7625 DAUM-AS-KR121.53.89.0/24 AS7625 DAUM-AS-KR121.53.90.0/24 AS18160 AS18160-AS-KR-KR121.53.91.0/24 AS18160 AS18160-AS-KR-KR121.53.92.0/24 AS18160 AS18160-AS-KR-KR121.53.93.0/24 AS18160 AS18160-AS-KR-KR121.53.94.0/24 AS18160 AS18160-AS-KR-KR121.53.95.0/24 AS18160 AS18160-AS-KR-KR