subnet.im

2406:e3c0::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

48%

30 of 62 vantage points

RPKI

Valid

Registry

APNICCN

Allocated 14th December 2020

AS paths to this prefix

All paths

One observed path, hop by hop, from the origin out to Sao Paulo.

OriginVantage point · Sao Paulo
One AS path to 2406:e3c0::/32 as seen from Sao Paulo, read outward from the origin: AS137721 → AS24357 → AS23910 → AS23911 → AS4635 → AS6939 → AS32590. Each hop is listed with its network name beneath the graph.AS137721APNIC ASN blockOriginAS24357CERNET2 IX at Sou…AS23910China Next Genera…AS23911China Next Genera…AS4635HKIX Route ServersAS6939Hurricane Electri…AS32590Valve Corporation

Seen from Sao Paulo

  1. Peer of AS137721seen on 30 paths from 30 vantage points
  2. Peer of AS24357seen on 692 paths from 62 vantage points
  3. Peer of AS23910seen on 5,200 paths from 62 vantage points
  4. Peer of AS23911seen on 448 paths from 20 vantage points
  5. Peer of AS4635seen on 8,319 paths from 24 vantage points
  6. Peer of AS6939seen on 335,352 paths from 8 vantage points
  7. 7AS32590Valve CorporationUSVantage point

One path, hop by hop, from the origin outward to the vantage point that saw it. Counts beside each step are how often we see that pair adjacent anywhere in the table, not how often this path was used — BGP carries no traffic figures.

Every path we see

  1. Singapore137721243572391023911132337This path
  2. Amsterdam13772124357239102391146356939213151This path
  3. Sao Paulo1377212435723910239114635693932590Shown above
  4. London, UK137721243572391023911463569394191334288→ ⋯This 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

48%

Seen by 30 of 62 full-feed vantage points

Partially 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
APNIC — Asia-Pacific
Country
China
Allocated
14th December 2020
Allocation block
2406:e3c0::/32
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 2406:e3c0::/32
ROA prefixAuthorised originMax length
2406:e3c0::/32AS134773/32
2406:e3c0::/32AS137721/32

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. AS13477312th August 2026 present
  2. AS13772112th 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.