204.9.130.0/24 Johns Hopkins University Applied Physics Laboratory
Announced by AS77 Johns Hopkins University Applied Physics Laboratory. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 204.9.130.0/24
Prefix
Origin
AS77 JHUAPL-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 204.9.130.0/24 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 77
| Origin | AS77 Johns Hopkins University Applied Physics Laboratory |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 7d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS77 to originate 204.9.130.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.9.130.0/24 | /24 | AS77 JHUAPL-AS | ARIN |
| 204.9.128.0/21 | /21 | AS77 JHUAPL-AS | ARIN |
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 |
|---|---|---|---|---|
| 204.9.128.0/21 covering | AS77 JHUAPL-AS | ARIN | JHUAPL 11100 Johns Hopkins Rd Laurel, MD 20723 US | MNT-JHUAPL |
| 204.9.128.0/21 covering | AS33321 ZAYO-33321 | LEVEL3 | Balticore | LITECAST-MNT |