121.100.64.0/21
Nobody announces 121.100.64.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.100.64.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
5
IRR route objects
2 exact, 3 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 |
|---|---|---|---|---|
| 121.100.64.0/21 | AS18334 GCNCATV-AS-KR-KR | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 121.100.64.0/21 | AS18334 GCNCATV-AS-KR-KR | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 121.100.64.0/19 covering | AS18334 GCNCATV-AS-KR-KR | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 |
| 121.100.64.0/18 covering | AS10036 CNM-AS-KR-KR | RADB | SejongTelecom.co.ltd | MAINT-AS4670 |
| 121.100.64.0/18 covering | AS18334 GCNCATV-AS-KR-KR | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
More specific
Prefixes inside 121.100.64.0/21
5 announced prefixes fall inside this one.