subnet.im

2a0f:31c5::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

97%

62 of 64 vantage points

RPKI

Valid

Registry

RIPE NCCSC

Allocated 29th October 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
AS path graph: 4 observed paths to 2a0f:31c5::/32, fanning out from AS55286 toward the vantage points that see it. Each path is written out in full beneath the graph.AS55286B2 Net Solutions …OriginAS174Cogent Communicat…AS32590Valve CorporationAS1299Arelion (fka. Tel…AS35280F5 Networks SARLAS6453TATA Communicatio…AS35280F5 Networks SARLAS3257GTT Communication…AS6939Hurricane Electri…AS132337Axclusive
  1. Amsterdam5528617432590This path
  2. London, UK55286174129935280This path
  3. Sao Paulo55286174645335280This path
  4. Singapore5528632576939132337This 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 62 of 64 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
Seychelles
Allocated
29th October 2019
Allocation block
2a0f:31c0::/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 2a0f:31c5::/32
ROA prefixAuthorised originMax length
2a0f:31c5::/32AS55286/32

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. AS5528624th September 2026 — present
  2. AS4067612th August 2026 — 21st September 2026
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.