SUBNET.IM

2a07:cd40::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

98%

61 of 62 vantage points

RPKI

Valid

Registry

RIPE NCCNL

Allocated 15th June 2021

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: 4 observed paths to 2a07:cd40::/32, fanning out from AS213822 toward the vantage points that see it. Each path is written out in full beneath the graph.AS213822Martinus Buijs tr…OriginAS132337AxclusiveAS24785Joint Transit (Br…AS20562Open Peering (Bro…AS213151Christian ElsenAS51907Kanton ZugAS39637ADES BVAS137409GSL Networks Pty …AS32590Valve Corporation
  1. Singapore213822132337This path
  2. Amsterdam2138222478520562213151This path
  3. London, UK213822247852056251907This path
  4. Sao Paulo2138223963713740932590This 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

98%

Seen by 61 of 62 full-feed vantage points

Globally propagated

Observed at 4 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
Netherlands
Allocated
15th June 2021
Allocation block
2a07:cd40::/29
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 2a07:cd40::/32
ROA prefixAuthorised originMax length
2a07:cd40::/32AS213822/32

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

No prefix of the same length in the same parent block is announced.

History

  1. AS21382212th 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.

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