123.204.0.0/17
Nobody announces 123.204.0.0/17 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 123.204.0.0/17
Prefix
Origin
not announced
Size
32,768 addresses
Less specific
More specifics
31
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 |
|---|---|---|---|---|
| 123.204.0.0/17 | 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 123.204.0.0/17
31 announced prefixes fall inside this one.
Show the 31 prefixes
123.204.0.0/18 AS4780 SEEDNET123.204.0.0/19 AS4780 SEEDNET123.204.1.0/24 AS4780 SEEDNET123.204.3.0/24 AS4780 SEEDNET123.204.4.0/24 AS4780 SEEDNET123.204.6.0/24 AS4780 SEEDNET123.204.9.0/24 AS4780 SEEDNET123.204.10.0/24 AS4780 SEEDNET123.204.11.0/24 AS4780 SEEDNET123.204.13.0/24 AS4780 SEEDNET123.204.18.0/24 AS4780 SEEDNET123.204.19.0/24 AS4780 SEEDNET123.204.23.0/24 AS4780 SEEDNET123.204.25.0/24 AS4780 SEEDNET123.204.32.0/19 AS4780 SEEDNET123.204.41.0/24 AS4780 SEEDNET123.204.43.0/24 AS4780 SEEDNET123.204.46.0/24 AS4780 SEEDNET123.204.47.0/24 AS4780 SEEDNET123.204.49.0/24 AS4780 SEEDNET123.204.51.0/24 AS4780 SEEDNET123.204.64.0/18 AS4780 SEEDNET123.204.64.0/19 AS4780 SEEDNET123.204.70.0/24 AS4780 SEEDNET123.204.84.0/24 AS4780 SEEDNET123.204.88.0/24 AS4780 SEEDNET123.204.89.0/24 AS4780 SEEDNET123.204.95.0/24 AS4780 SEEDNET123.204.96.0/19 AS4780 SEEDNET123.204.104.0/24 AS4780 SEEDNET123.204.123.0/24 AS4780 SEEDNET