SUBNET.IM

147.94.0.0/16

RenaterAS2457

RenaterAS2200

Announced by more than one origin AS (MOAS).

At a glance

Addresses

65,536

/16 block

Visibility

96%

77 of 80 vantage points

RPKI

No ROA

Registry

RIPE NCCFR

Allocated 19th July 1991

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. Singapore24572200132337This path
  2. Oregon, US24572200693920130This path
  3. London, UK245722002132026038529This path
  4. Sao Paulo245722001743356266213This path
  5. Amsterdam2457220021320260334549213151This 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

96%

Seen by 77 of 80 full-feed vantage points

Globally propagated

Observed at 5 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
France
Allocated
19th July 1991
Allocation block
147.94.0.0/16
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.

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 147.94.0.0/16
PrefixAddressesOriginVisibility
147.95.0.0/1665.5kAS8762Hellenic Mediterranean University80/80

History

  1. AS245712th August 2026 present
  2. AS220012th 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.

Open 147.94.0.0/16 in the calculator/16 reference

Routing data derived from RouteViews MRT archives and public registry data.