subnet.im

91.210.173.0/24

At a glance

Addresses

256

/24 block

Visibility

100%

80 of 80 vantage points

RPKI

No ROA

Registry

RIPE NCCKZ

Allocated 10th November 2008

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 91.210.173.0/24 as seen from Amsterdam, read outward from the origin: AS214830 → AS41798 → AS60299 → AS12389 → AS6939 → AS213151. Each hop is listed with its network name beneath the graph.AS214830TOO Zebra TelecomOriginAS41798JSC TranstelecomAS60299Mezhdugorodnyaya …AS12389Rostelecom PJSCAS6939Hurricane Electri…AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS214830seen on 226 paths from 80 vantage points
  2. Peer of AS41798seen on 20,869 paths from 93 vantage points
  3. Peer of AS60299seen on 23,817 paths from 76 vantage points
  4. Peer of AS12389seen on 526,463 paths from 116 vantage points
  5. Peer of AS6939seen on 309,709 paths from 2 vantage points
  6. 6AS213151Christian 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. London, UK2148304179890028529This path
  2. Singapore2148304179860299132337This path
  3. Sao Paulo2148304179890023356266213This path
  4. Amsterdam2148304179860299123896939213151Shown above
  5. Oregon, US214830417986029912389693920130This 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 80 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
Kazakhstan
Allocated
10th November 2008
Allocation block
91.210.172.0/22
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 91.210.173.0/24
PrefixAddressesOriginVisibility
91.210.172.0/24256AS214830TOO Zebra Telecom80/80

History

  1. AS21483012th 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 91.210.173.0/24 in the calculator/24 reference

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