120.108.56.0/21 Taiwan Academic Network (TANet) Information Center
Announced by AS1659 Taiwan Academic Network (TANet) Information Center. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 120.108.56.0/21
Prefix
Origin
AS1659 ERX-TANET-ASN1
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-16 00:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS1659 to originate 120.108.56.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 120.108.56.0/21 | /21 | AS1659 ERX-TANET-ASN1 | APNIC |
| 120.108.0.0/16 | /16 | AS1659 ERX-TANET-ASN1 | APNIC |
| 120.96.0.0/11 | /11 | AS1659 ERX-TANET-ASN1 | 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 |
|---|---|---|---|---|
| 120.96.0.0/11 covering | AS1659 ERX-TANET-ASN1 | APNIC | Ministry of Education Computer Center 12F, No 106, Sec.2,Hoping E. Rd. Taipei | MAINT-TW-TWNIC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.