192.248.4.0/22 Lanka Education & Research Network, NREN
Announced by AS38229 Lanka Education & Research Network, NREN. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 192.248.4.0/22
Prefix
Origin
AS38229 LEARN-LK
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 192.248.4.0/22 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 18001 38229×5
| Origin | AS38229 Lanka Education & Research Network, NREN |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 5d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 8966 18001 38229×5
| Origin | AS38229 Lanka Education & Research Network, NREN |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 18001 38229×5
| Origin | AS38229 Lanka Education & Research Network, NREN |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38229 to originate 192.248.4.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 192.248.4.0/22 | /22 | AS38229 LEARN-LK | APNIC |
| 192.248.0.0/17 | /17 | AS38229 LEARN-LK | 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 |
|---|---|---|---|---|
| 192.248.4.0/22 | AS38229 LEARN-LK | APNIC | Lanka Education and Research Network Lanka Education And Research Network (LEARN) Information Technology Center University of Peradeniya | MAINT-LK-LEARN |
| 192.248.0.0/17 covering | AS38229 LEARN-LK | APNIC | Lanka Education and Research Network Lanka Education And Research Network (LEARN) Information Technology Center University of Peradeniya | MAINT-LK-LEARN |
| 192.248.0.0/17 covering | AS38229 LEARN-LK | RADB | Sri Lanka Telecom Internet Sixth Floor, Lotus Road Colombo 1 Sri Lanka | MAINT-AS9329 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.