121.244.0.0/21
Nobody announces 121.244.0.0/21 on its own; it is covered by 121.244.0.0/17 AS4755 TATACOMM-AS. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.244.0.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
8
IRR route objects
2 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.244.0.0/21 | /21 | AS4755 TATACOMM-AS | APNIC |
| 121.244.0.0/21 | /21 | AS10199 TATA-AS | APNIC |
| 121.244.0.0/17 | /17 | AS4755 TATACOMM-AS | 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 |
|---|---|---|---|---|
| 121.244.0.0/21 | AS10199 TATA-AS | APNIC | Tata Communications Limited Customer Service & Operations Plot Nos. C-21 & C-36 'G' Block, Bandra Kurla Complex, | MAINT-VSNL-AP |
| 121.244.0.0/21 | AS10199 TATA-AS | RADB | Mumbai -STDILL- LEGACY-VSNL Route Object | MAINT-VSNL-IN |
| 121.244.0.0/16 covering | AS4755 TATACOMM-AS | RADB | VSNL Route Object | MAINT-VSNL-IN |
| 121.240.0.0/13 covering | AS4755 TATACOMM-AS | APNIC | Route for VSNL | MAINT-VSNL-AP |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 121.244.0.0/21
8 announced prefixes fall inside this one.