SUBNET.IM

240d:c010:1e3::/48

At a glance

Subnets

65,536 × /64

/48 block

Visibility

97%

60 of 62 vantage points

RPKI

Valid

Registry

APNICSG

Allocated 13th May 2019

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. Sao Paulo13934155573335632590This path
  2. Singapore139341555734991527644826132337This path
  3. Amsterdam1393415557349915122146376939213151This path
  4. London, UK139341555734991512214637693951907This 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

97%

Seen by 60 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
APNIC — Asia-Pacific
Country
Singapore
Allocated
13th May 2019
Allocation block
240d:c000::/24
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 240d:c010:1e3::/48
ROA prefixAuthorised originMax length
240d:c010:1e3::/48AS139341/48
240d:c000::/24AS132203/32

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

Prefixes of the same length sharing a parent block with 240d:c010:1e3::/48
PrefixAddressesOriginVisibility
240d:c010:1e2::/4865.5k × /64AS139341WeChat/QQ CDN62/62

History

  1. AS13934112th 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.