2001:b200:1f00::/40 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 2001:b200:1f00::/40
Prefix
Origin
AS9505 TWGATE-AP
RPKI
RPKI valid
Size
16,777,216 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2001:b200:1f00::/40 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 36601:2001 |
| Updated | 4d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9505
| Origin | AS9505 Taiwan Internet Gateway |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 14h 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 | 4d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9505 to originate 2001:b200::/32 up to /64. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:b200::/32 | /64 | AS9505 TWGATE-AP | APNIC |
| 2001:b200::/23 | /64 | AS9505 TWGATE-AP | APNIC |
| 2001:b000::/21 | /48 | AS3462 HINET | 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 |
|---|---|---|---|---|
| 2001:b200:1f00::/40 | AS9505 TWGATE-AP | RADB | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room 503 Telecommunication Building, | MAINT-AS9505 |
| 2001:b200::/32 covering | AS9505 TWGATE-AP | RADB | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room 503 Telecommunication Building, | MAINT-AS9505 |
| 2001:b000::/21 covering | AS3462 HINET | RADB | (HiNet) Chunghwa Telecom Co., Ltd. | MAINT-AS3462 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.