137.190.240.0/22 — prefix lookup

Address family: IPv4
Address range: 137.190.240.0 – 137.190.243.255
Prefix length: 22

Prefix	Origin network	RPKI	Last observed	Details
137.190.240.0/22	AS210 · US Utah Education Network	Valid	10 Oct 20:00 UTC	2 source observations ris-rrc00 · 2026-10-10T16:00:00+00:00 · 1 selected peers · RPKI valid routeviews2 · 2026-10-10T20:00:00+00:00 · 1 selected peers · RPKI valid

RPKI origin validation

AS210 · Valid · Origin and length are authorized

Each origin is checked separately. Missing or stale validator data is Unknown.

IRR route objects

Registry declarations are separate from validated RPKI origins and observed BGP routes.

No cached IRR observation. No registry conclusion has been made.

IRR source documentation

BGP path observations

These are collector views from the imported snapshots, not a measured packet path. Repeated AS numbers are preserved in raw evidence; sets and confederations are not forced into a single origin.

Collector	Peer ASN	AS path	Observed
ris-rrc00	AS204092 · Registration country unavailable Network name unavailable	AS204092 · Registration country unavailable Network name unavailable → AS198978 · Registration country unavailable Network name unavailable → AS174 · Registration country unavailable Network name unavailable → AS210 · Registration country unavailable Network name unavailable Raw path 204092 198978 174 210	05 Oct 14:06 UTC
routeviews2	AS20130 · Registration country unavailable Network name unavailable	AS20130 · Registration country unavailable Network name unavailable → AS6939 · Registration country unavailable Network name unavailable → AS6461 · Registration country unavailable Network name unavailable → AS210 · Registration country unavailable Network name unavailable Raw path 20130 6939 6461 210	21 Sep 17:41 UTC

At most 100 observations are shown.

Covering observations

137.190.0.0/16

At most 100 related prefixes are shown.

More-specific observations

At most 100 related prefixes are shown.

Local observation changes

Only comparable successful snapshots are compared. First imports, changed peer coverage and collection gaps are baselines, not new global routes or withdrawals. RPKI transition history is not available before it has been recorded.

No retained changes are available for this resource.