27.147.60.0/22 Extra-Lan Technologies Co., LTD
Announced by AS18429 Extra-Lan Technologies Co., LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 27.147.60.0/22
Prefix
Origin
AS18429 EXTRALAN-TW
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 27.147.60.0/22 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 9924 18429
| Origin | AS18429 Extra-Lan Technologies Co., LTD |
| 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 9924 18429
| Origin | AS18429 Extra-Lan Technologies Co., LTD |
| 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 9924 18429
| Origin | AS18429 Extra-Lan Technologies Co., LTD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18429 to originate 27.147.56.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 27.147.56.0/21 | /21 | AS18429 EXTRALAN-TW | APNIC |
| 27.147.56.0/21 | /24 | AS18429 EXTRALAN-TW | APNIC |
| 27.147.0.0/18 | /24 | AS18429 EXTRALAN-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 |
|---|---|---|---|---|
| 27.147.60.0/22 | AS18429 EXTRALAN-TW | NTTCOM | Proxy-registered route object | MAINT-AS9924 |
| 27.147.56.0/21 covering | AS18429 EXTRALAN-TW | RADB | Proxy-registered route object | MAINT-AS9924 |
| 27.147.0.0/18 covering | AS18429 EXTRALAN-TW | NTTCOM | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 27.147.0.0/18 covering | AS18429 EXTRALAN-TW | RADB | SeedNet Proxy-registered route object (Customer Route: Extra-Lan Technologies Co, LTD.) | MAINT-AS4780 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.