SUBNET.IM

195.93.164.0/23

At a glance

Addresses

512

/23 block

Visibility

61%

49 of 80 vantage points

RPKI

No ROA

Registry

RIPE NCCRU

Allocated 14th December 2007

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. Singapore42516132337This path
  2. London, UK44266204858529This path
  3. Amsterdam47465437276939213151This path
  4. Oregon, US4746543727693920130This path
  5. Sao Paulo474654372732163356266213This 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

61%

Seen by 49 of 80 full-feed vantage points

Partially 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
Russia
Allocated
14th December 2007
Allocation block
195.93.164.0/23
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 195.93.164.0/23
PrefixAddressesOriginVisibility
195.93.166.0/23512AS12502Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik80/80

History

  1. AS4746512th August 2026 present
  2. AS4426612th August 2026 present
  3. AS4251612th 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 195.93.164.0/23 in the calculator/23 reference

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