61.61.248.0/21 Industrial Technology Research Institute
Announced by AS18422 Industrial Technology Research Institute. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 61.61.248.0/21
Prefix
Origin
AS18422 ITRINET-AS-TW
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
2
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 61.61.248.0/21 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 18422
| Origin | AS18422 Industrial Technology Research Institute |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 6d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18422 to originate 61.61.240.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 61.61.240.0/20 | /24 | AS18422 ITRINET-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 |
|---|---|---|---|---|
| 61.61.248.0/21 | AS18422 ITRINET-AS-TW | NTTCOM | ITRInet (proxy-registered route object) | MAINT-ASNET |
| 61.61.248.0/21 | AS18422 ITRINET-AS-TW | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 |
| 61.61.240.0/20 covering | AS18422 ITRINET-AS-TW | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 |
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Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 61.61.248.0/21
2 announced prefixes fall inside this one.