118.91.200.0/21 Diversitymedia Co.,Ltd.
Announced by AS37922 Diversitymedia Co.,Ltd. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 118.91.200.0/21
Prefix
Origin
AS37922 CATVY
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 118.91.200.0/21 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 37922
| Origin | AS37922 Diversitymedia Co.,Ltd. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 7d 6h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS37922 to originate 118.91.192.0/19 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 118.91.192.0/19 | /22 | AS37922 CATVY | 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 |
|---|---|---|---|---|
| 118.91.200.0/21 | AS37922 CATVY | JPIRR | CATVY CIDR BLOCK 1-2 X-Keiro: as37922@catvy.ne.jp | MAINT-AS37922 |
| 118.91.200.0/21 | AS37922 CATVY | RADB | CATVY CIDR BLOCK 1-2 | MAINT-AS7684 |
| 118.91.192.0/19 covering | AS37922 CATVY | JPIRR | CATVY CIDR BLOCK 1 X-Keiro: as37922@catvy.ne.jp | MAINT-AS37922 |
| 118.91.192.0/19 covering | AS37922 CATVY | RADB | CATVY CIDR BLOCK 1 | MAINT-AS7684 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.