175.111.240.0/21 Taiwan Internet Gateway
Announced by AS9505 Taiwan Internet Gateway. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 175.111.240.0/21
Prefix
Origin
AS9505 TWGATE-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 175.111.240.0/21 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 174 9505
| Origin | AS9505 Taiwan Internet Gateway |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9505
| Origin | AS9505 Taiwan Internet Gateway |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9505
| Origin | AS9505 Taiwan Internet Gateway |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9505 to originate 175.111.240.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 175.111.240.0/21 | /24 | AS9505 TWGATE-AP | APNIC |
| 175.111.192.0/18 | /24 | AS10126 CHTI-IP-AP | 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 |
|---|---|---|---|---|
| 175.111.240.0/21 | AS9505 TWGATE-AP | RADB | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room 503 Telecommunication Building, | MAINT-AS9505 |
| 175.111.192.0/18 covering | AS10126 CHTI-IP-AP | RADB | CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunication Building, | MAINT-AS10126 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.