81.3.240.0/21
Nobody announces 81.3.240.0/21 on its own; it is covered by 81.3.192.0/18 AS25255 H3G-Austria-AS. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 81.3.240.0/21
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 |
|---|---|---|---|
| 81.3.192.0/18 | /18 | AS25255 H3G-Austria-AS | 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 |
|---|---|---|---|---|
| 81.3.240.0/21 | AS12635 AS12635 | RIPE | Hutchison Drei Austria GmbH | AS12635-MNT |
| 81.3.192.0/18 covering | AS12635 AS12635 | RIPE | AT-ONE-NET2 Hutchison Drei Austria GmbH | AS12635-MNT |
| 81.3.192.0/18 covering | AS25255 H3G-Austria-AS | RIPE | Hutchison Drei Austria GmbH | AS12635-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.