31.47.104.0/21
Nobody announces 31.47.104.0/21 on its own; it is covered by 31.47.96.0/20 AS8251 NFX_ZSPO. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 31.47.104.0/21
Prefix
Origin
not announced
Size
2,048 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 |
|---|---|---|---|
| 31.47.96.0/20 | /20 | AS8251 NFX_ZSPO | RIPE |
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 |
|---|---|---|---|---|
| 31.47.104.0/21 | AS8251 NFX_ZSPO | RIPE | Neutral czFree eXchange members | CZNFX-MNT |
| 31.47.96.0/20 covering | AS8251 NFX_ZSPO | RIPE | Neutral czFree eXchange members | CZNFX-MNT |
| 31.47.96.0/20 covering | AS41711 FREETEL-AS | RIPE | Neutral Free eXchange members - FreeTel alternate | CZNFX-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.