SUBNET.IM

201.218.143.0/24

At a glance

Addresses

256

/24 block

Visibility

99%

79 of 80 vantage points

RPKI

Valid

Registry

LACNICCL

Allocated 30th May 2014

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
  1. London, UK524396414633568529This path
  2. Sao Paulo52439641463356266213This path
  3. Singapore524396414633561299132337This path
  4. Oregon, US52439641463356693920130This path
  5. Amsterdam52439641463356291434549213151This 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

99%

Seen by 79 of 80 full-feed vantage points

Globally propagated

Observed at 5 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
LACNIC — Latin America and the Caribbean
Country
Chile
Allocated
30th May 2014
Allocation block
201.218.128.0/19
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 201.218.143.0/24
ROA prefixAuthorised originMax length
201.218.142.0/23AS272848/24
201.218.128.0/19AS52439/24

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 201.218.143.0/24
PrefixAddressesOriginVisibility
201.218.142.0/24256AS52439Banda Ancha79/80

History

  1. AS5243912th August 2026 present
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 201.218.143.0/24 in the calculator/24 reference

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