43.254.18.0/23 Yuan-Jhen Info., Co., Ltd
Announced by AS131149 Yuan-Jhen Info., Co., Ltd. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 43.254.18.0/23
Prefix
Origin
AS131149 YUANJHEN-AS-TW
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 43.254.18.0/23 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 131149
| Origin | AS131149 Yuan-Jhen Info., Co., Ltd |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 6d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS131149 to originate 43.254.16.0/22 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 43.254.16.0/22 | /32 | AS131149 YUANJHEN-AS-TW | 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 |
|---|---|---|---|---|
| 43.254.18.0/23 | AS131149 YUANJHEN-AS-TW | ALTDB | Yuan-Jhen Info Co., LTD | MAINT-AS131149 |
| 43.254.18.0/23 | AS131149 YUANJHEN-AS-TW | APNIC | Yuan-Jhen Info CO., LTD. 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist., New Taipei City | MAINT-TW-TWNIC |
| 43.254.16.0/22 covering | AS131149 YUANJHEN-AS-TW | ALTDB | Yuan-Jhen Info Co., LTD | MAINT-AS131149 |
| 43.254.16.0/22 covering | AS131149 YUANJHEN-AS-TW | APNIC | Yuan-Jhen Info CO., LTD. 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist., New Taipei City | MAINT-TW-TWNIC |
| 43.254.16.0/22 covering | AS131149 YUANJHEN-AS-TW | RADB | YUANJHEN-NET proxy announcement object | MAINT-AS17709 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.