61.31.192.0/20
Nobody announces 61.31.192.0/20 on its own; it is covered by 61.31.192.0/19 AS9924 TFN-TW. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 61.31.192.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
18
IRR route objects
2 exact, 4 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 61.31.0.0/16 | /24 | AS9924 TFN-TW | 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 |
|---|---|---|---|---|
| 61.31.192.0/20 | AS9924 TFN-TW | NTTCOM | Proxy-registered route object (IDC) | MAINT-AS9924 |
| 61.31.192.0/20 | AS9924 TFN-TW | RADB | Proxy-registered route object (IDC) | MAINT-AS9924 |
| 61.31.192.0/19 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 61.31.0.0/16 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 61.31.0.0/16 covering | AS9924 TFN-TW | RADB | Taiwna Fixed Network | MAINT-AS9924 |
| 61.30.0.0/15 covering | AS9924 TFN-TW | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 61.31.192.0/20
18 announced prefixes fall inside this one.
Show the 18 prefixes
61.31.192.0/24 AS9924 TFN-TW61.31.193.0/24 AS9924 TFN-TW61.31.194.0/24 AS9924 TFN-TW61.31.195.0/24 AS9924 TFN-TW61.31.196.0/24 AS9924 TFN-TW61.31.197.0/24 AS9924 TFN-TW61.31.198.0/24 AS9924 TFN-TW61.31.199.0/24 AS9924 TFN-TW61.31.200.0/22 AS9924 TFN-TW61.31.200.0/23 AS9924 TFN-TW61.31.200.0/24 AS9924 TFN-TW61.31.201.0/24 AS9924 TFN-TW61.31.202.0/24 AS9924 TFN-TW61.31.203.0/24 AS9924 TFN-TW61.31.204.0/24 AS9924 TFN-TW61.31.205.0/24 AS9924 TFN-TW61.31.206.0/24 AS9924 TFN-TW61.31.207.0/24 AS9924 TFN-TW