SUBNET.IM

2a0d:63c0::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

98%

61 of 62 vantage points

RPKI

Valid

Registry

RIPE NCCVG

Allocated 12th September 2018

AS paths to this prefix

All paths

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

OriginVantage point · Amsterdam
One AS path to 2a0d:63c0::/32 as seen from Amsterdam, read outward from the origin: AS200313 → AS57043 → AS6939 → AS213151. Each hop is listed with its network name beneath the graph.AS200313IT WEB LTDOriginAS57043HOSTKEY B.V.AS6939Hurricane Electri…AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS200313seen on 2,097 paths from 140 vantage points
  2. Peer of AS57043seen on 7,959 paths from 97 vantage points
  3. Peer of AS6939seen on 309,709 paths from 2 vantage points
  4. 4AS213151Christian ElsenDEVantage 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. Amsterdam200313570436939213151Shown above
  2. London, UK20031357043693951907This path
  3. Sao Paulo20031357043693932590This path
  4. Singapore200313570436939132337This 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
British Virgin Islands
Allocated
12th September 2018
Allocation block
2a0d:63c0::/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 2a0d:63c0::/32
ROA prefixAuthorised originMax length
2a0d:63c0::/32AS200313/32

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 2a0d:63c0::/32
PrefixAddressesOriginVisibility
2a0d:63c1::/324.3B × /64AS51259Arcus Novus UAB62/62

History

  1. AS20031312th 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.