140.136.128.0/17 Fu Jen Catholic University
Announced by AS38845 Fu Jen Catholic University. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 140.136.128.0/17
Prefix
Origin
AS38845 FJU-AS-TW
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 5 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 140.136.128.0/17 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 7029 3257 9002 38845
| Origin | AS38845 Fu Jen Catholic University |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 36601:13760 |
| Updated | 7h 33m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 9002 38845
| Origin | AS38845 Fu Jen Catholic University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38845 to originate 140.136.0.0/16 up to /18. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 140.136.0.0/16 | /18 | AS38845 FJU-AS-TW | APNIC |
| 140.136.0.0/15 | /15 | 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 |
|---|---|---|---|---|
| 140.136.128.0/17 | AS38845 FJU-AS-TW | APNIC | Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | MAINT-TW-TWNIC |
| 140.136.0.0/16 covering | AS38845 FJU-AS-TW | APNIC | Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | MAINT-TW-TWNIC |
| 140.136.0.0/16 covering | AS38845 FJU-AS-TW | NTTCOM | Fu Jen Catholic University | MAINT-NTTCOM-RA |
| 140.136.0.0/15 covering | AS1659 ERX-TANET-ASN1 | NTTCOM | TANET (proxy-registered route object) | MAINT-ASNET |
| 140.136.0.0/15 covering | AS1659 ERX-TANET-ASN1 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 140.136.0.0/15 covering | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.