123.204.128.0/17
Nobody announces 123.204.128.0/17 on its own; it is covered by 123.204.0.0/16 AS4780 SEEDNET. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 123.204.128.0/17
Prefix
Origin
not announced
Size
32,768 addresses
Less specific
More specifics
25
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.204.0.0/16 | /24 | AS4780 SEEDNET | APNIC |
| 123.204.0.0/16 | /24 | AS9919 NCIC-TW | APNIC |
| 123.204.0.0/15 | /24 | AS4780 SEEDNET | APNIC |
| 123.204.0.0/15 | /24 | AS9919 NCIC-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 |
|---|---|---|---|---|
| 123.204.128.0/17 | AS4780 SEEDNET | RADB | SeedNet | MAINT-AS4780 |
| 123.204.0.0/16 covering | AS4780 SEEDNET | RADB | SeedNet | MAINT-AS4780 |
| 123.204.0.0/15 covering | AS4780 SEEDNET | RADB | SeedNet | MAINT-AS4780 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 123.204.128.0/17
25 announced prefixes fall inside this one.
Show the 25 prefixes
123.204.128.0/18 AS4780 SEEDNET123.204.128.0/19 AS4780 SEEDNET123.204.132.0/24 AS4780 SEEDNET123.204.137.0/24 AS4780 SEEDNET123.204.139.0/24 AS4780 SEEDNET123.204.160.0/19 AS4780 SEEDNET123.204.170.0/24 AS4780 SEEDNET123.204.172.0/24 AS4780 SEEDNET123.204.182.0/24 AS4780 SEEDNET123.204.183.0/24 AS4780 SEEDNET123.204.185.0/24 AS4780 SEEDNET123.204.192.0/18 AS4780 SEEDNET123.204.192.0/19 AS4780 SEEDNET123.204.198.0/24 AS4780 SEEDNET123.204.199.0/24 AS4780 SEEDNET123.204.216.0/24 AS4780 SEEDNET123.204.224.0/19 AS4780 SEEDNET123.204.228.0/24 AS4780 SEEDNET123.204.229.0/24 AS4780 SEEDNET123.204.230.0/24 AS4780 SEEDNET123.204.232.0/24 AS4780 SEEDNET123.204.237.0/24 AS4780 SEEDNET123.204.238.0/24 AS4780 SEEDNET123.204.250.0/24 AS4780 SEEDNET123.204.252.0/24 AS4780 SEEDNET