192.83.191.0/24 Taiwan Academic Network (TANet) Information Center
Announced by AS1659 Taiwan Academic Network (TANet) Information Center. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 192.83.191.0/24
Prefix
Origin
AS1659 ERX-TANET-ASN1
RPKI
RPKI invalid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 5 covering
In RouteViews
2026-10-14 04:02 UTC
RPKI
Route origin authorizations
AS1659 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 192.83.191.0/24 | /24 | AS17713 NSYSU-TW | APNIC |
| 192.83.176.0/20 | /20 | 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 |
|---|---|---|---|---|
| 192.83.176.0/20 covering | AS1659 ERX-TANET-ASN1 | NTTCOM | TANET (proxy-registered route object) | MAINT-ASNET |
| 192.83.176.0/20 covering | AS1659 ERX-TANET-ASN1 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 192.83.176.0/20 covering | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 192.83.128.0/18 covering | AS19551 INCAPSULA | RADB | Proxy-registered route object | MAINT-AS7713 |
| 192.83.128.0/18 covering | AS19905 SECURITYSERVICES | RADB | SP_GODADDY | MAINT-AS19905 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.