SUBNET.IM

72.44.26.0/24

At a glance

Addresses

256

/24 block

Visibility

100%

80 of 80 vantage points

RPKI

No ROA

Registry

LACNICBR

Allocated 17th April 2017

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.

  1. Sao Paulo26617328624266213This path
  2. Singapore26617328624132337This path
  3. London, UK2661732862433568529This path
  4. Oregon, US266173286243356693920130This path
  5. Amsterdam266173286246156817434549213151This 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

100%

Seen by 80 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
Brazil
Allocated
17th April 2017
Allocation block
72.44.24.0/22
Status
allocated
Origin validation
No ROA

No ROA covers this prefix, so RPKI has nothing to say about it either way. This is still the common case for a large share of the routing table.

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 72.44.26.0/24: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.72.44.26.0/23AS26617372.44.24.0/22AS26617372.44.26.0/24AS266173This prefix72.44.27.0/24AS266173

Left to right is specificity: a shorter mask covering more address space, then this prefix, then the announcements carved out inside it. Only the first few of each are drawn — the tables below list them all.

Covering announcements

Announcements that contain 72.44.26.0/24
PrefixAddressesOriginVisibility
72.44.26.0/23512AS266173PEDRO EPSON SANTOS DA SILVA - ME79/80
72.44.24.0/221kAS266173PEDRO EPSON SANTOS DA SILVA - ME79/80

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

Prefixes of the same length sharing a parent block with 72.44.26.0/24
PrefixAddressesOriginVisibility
72.44.27.0/24256AS266173PEDRO EPSON SANTOS DA SILVA - ME80/80

History

  1. AS26617312th 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 72.44.26.0/24 in the calculator/24 reference

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