192.248.40.0/21 Lanka Education & Research Network, NREN
Announced by AS38229 Lanka Education & Research Network, NREN. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 192.248.40.0/21
Prefix
Origin
AS38229 LEARN-LK
RPKI
RPKI invalid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 12:02 UTC
RPKI
Route origin authorizations
AS38229 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 192.248.32.0/19 | /19 | 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 |
|---|---|---|---|---|
| 192.248.32.0/19 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 | 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.