SUBNET.IM

191.101.59.0/24

TransitX LtdAS199741

UK Dedicated Servers LimitedAS42831

Announced by more than one origin AS (MOAS).

At a glance

Addresses

256

/24 block

Visibility

90%

72 of 80 vantage points

RPKI

Valid

Registry

RIPE NCCAE

Allocated 13th March 2014

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.

  1. Oregon, US42831693920130This path
  2. London, UK1997413520090028529This path
  3. Singapore1997413520042831132337This path
  4. Amsterdam19974135200291434549213151This path
  5. Sao Paulo1997413520090023356266213This 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

90%

Seen by 72 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
United Arab Emirates
Allocated
13th March 2014
Allocation block
191.101.0.0/16
Status
allocated
Origin validation
Valid

A ROA exists that authorises this origin AS to announce this prefix at this length.

ROAs covering this prefix

Route Origin Authorisations covering 191.101.59.0/24
ROA prefixAuthorised originMax length
191.101.59.0/24AS199741/24
191.101.59.0/24AS42831/24

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 191.101.59.0/24
PrefixAddressesOriginVisibility
191.101.58.0/24256AS273162PELLEGRINI SKYNET SOLUTIONS SRL79/80

History

  1. AS4283112th August 2026 present
  2. AS19974112th 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 191.101.59.0/24 in the calculator/24 reference

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