SUBNET.IM

2a0c:a40::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

100%

62 of 62 vantage points

RPKI

No ROA

Registry

RIPE NCCSA

Allocated 19th March 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 2a0c:a40::/32 as seen from Amsterdam, read outward from the origin: AS57799 → AS13335 → AS213151. Each hop is listed with its network name beneath the graph.AS57799SAUDI CREDIT INFO…OriginAS13335Cloudflare, Inc.AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS57799seen on 816 paths from 142 vantage points
  2. Peer of AS13335seen on 8,364 paths from 2 vantage points
  3. 3AS213151Christian 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. Amsterdam5779913335213151Shown above
  2. London, UK577991333551907This path
  3. Sao Paulo577991333532590This path
  4. Singapore5779913335132337This 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

100%

Seen by 62 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
Saudi Arabia
Allocated
19th March 2018
Allocation block
2a0c:a40::/29
Status
allocated
Origin validation
No ROA

No ROA covers this prefix, so RPKI has nothing to say about it either way. This is still the common case for a large share of the routing table.

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 2a0c:a40::/32
PrefixAddressesOriginVisibility
2a0c:a41::/324.3B × /64AS57799SAUDI CREDIT INFORMATION CJSC62/62

History

  1. AS5779912th 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.