SUBNET.IM

2001:dc6::/32

At a glance

Subnets

4,294,967,296 × /64

/32 block

Visibility

98%

61 of 62 vantage points

RPKI

No ROA

Registry

APNICID

Allocated 27th April 2004

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 2001:dc6::/32 as seen from Amsterdam, read outward from the origin: AS4622 → AS24213 → AS136106 → AS6939 → AS213151. Each hop is listed with its network name beneath the graph.AS4622Indonesia Network…OriginAS24213PT Arsen Kusuma I…AS136106PT Mega Akses Per…AS6939Hurricane Electri…AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS4622seen on 65 paths from 64 vantage points
  2. Peer of AS24213seen on 919 paths from 138 vantage points
  3. Peer of AS136106seen on 23,561 paths from 100 vantage points
  4. Peer of AS6939seen on 309,709 paths from 2 vantage points
  5. 5AS213151Christian 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. Singapore462224213136106132337This path
  2. Amsterdam4622242131361066939213151Shown above
  3. London, UK462224213136106693951907This path
  4. Sao Paulo462224213136106335632590This 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
APNIC — Asia-Pacific
Country
Indonesia
Allocated
27th April 2004
Allocation block
2001:dc6::/32
Status
assigned
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.

CoveringMore specific
Prefix hierarchy for 2001:dc6::/32: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.2001:dc6::/32AS4622This prefix2001:dc6::/48AS46222001:dc6:1::/48AS46222001:dc6:2::/48AS46222001:dc6:3::/48AS4622

Left to right is specificity: a shorter mask covering more address space, then this prefix, then the announcements carved out inside it. Only the first few of each are drawn — the tables below list them all.

Covering announcements

No less specific announcement covers this prefix.

More specific announcements

Sibling prefixes

Prefixes of the same length sharing a parent block with 2001:dc6::/32
PrefixAddressesOriginVisibility
2001:dc7::/324.3B × /64AS24151China Internet Network Infomation Center60/62

History

  1. AS462212th 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.