subnet.im

91.241.180.0/24

Castles LLCAS43278

RECONN LLCAS212667

Announced by more than one origin AS (MOAS).

At a glance

Addresses

256

/24 block

Visibility

4%

3 of 76 vantage points

RPKI

Valid

Registry

RIPE NCCSC

Allocated 18th July 2012

AS paths to this prefix

One real path per vantage point, fanning out from the origin. Where two reach the prefix the same way, those hops are drawn once. Open a path to follow it hop by hop.

OriginVantage points
AS path graph: 2 observed paths to 91.241.180.0/24, fanning out from AS43278, AS212667 toward the vantage points that see it. Each path is written out in full beneath the graph.AS43278Castles LLCOriginAS25091IP-Max SAAS8298IPng Networks GmbHAS212667RECONN LLCOriginAS12722RECONN LLCAS31500Global Network Ma…AS6762Telecom Italia Sp…AS1680Cellcom Fixed Lin…AS42013Together Communic…
  1. Amsterdam43278250918298This path
  2. Oregon, US21266712722315006762168042013This path

Each row is one path genuinely present in the routing table at our last snapshot, read outward from the origin to the vantage point that saw it. Open a row to follow that one path hop by hop. A heavier line in the graph means more vantage points reach the prefix that same way.

Route visibility

4%

Seen by 3 of 76 full-feed vantage points

Seen by few vantage points

Observed at 1 of our collectors.

What this percentage counts

The denominator counts only full-feed peers — peers carrying a substantially complete routing table at the moment of the snapshot. IXP route-server peers usually feed partial tables and are excluded, because including them would make a normally propagated prefix look as though half the internet could not see it.

It measures how widely an announcement has spread across the networks we can observe. It says nothing about whether the prefix is reachable from any particular place, or how it performs.

Registry and RPKI

RIR
RIPE NCC — Europe, Middle East, Central Asia
Country
Seychelles
Allocated
18th July 2012
Allocation block
91.241.180.0/23
Status
allocated
Origin validation
Valid

A ROA exists that authorises this origin AS to announce this prefix at this length.

ROAs covering this prefix

Route Origin Authorisations covering 91.241.180.0/24
ROA prefixAuthorised originMax length
91.241.180.0/24AS43278/24

Prefix hierarchy

Announcements above, below and beside this one in the real routing table.

Covering announcements

No less specific announcement covers this prefix.

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

Prefixes of the same length sharing a parent block with 91.241.180.0/24
PrefixAddressesOriginVisibility
91.241.181.0/24256AS212667RECONN LLC1/76

History

  1. AS21266729th October 2026 — present
  2. AS432784th November 2026 — present
  3. AS21266712th August 2026 — 21st September 2026
Why these dates start where they do

A first-seen date is the first time we saw that origin, not the first time it appeared in BGP. Our history is forward-only with no backfill, so it says nothing about the period before we started collecting — treat the earliest dates with suspicion.

Open 91.241.180.0/24 in the calculator/24 reference

Routing data derived from RouteViews MRT archives and public registry data.