SUBNET.IM

154.91.2.0/24

At a glance

Addresses

256

/24 block

Visibility

100%

80 of 80 vantage points

RPKI

Valid

Registry

AFRINICSC

Allocated 24th July 2013

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
AS path graph: 5 observed paths to 154.91.2.0/24, fanning out from AS201390 toward the vantage points that see it. Each path is written out in full beneath the graph.AS201390Azericard LLCOriginAS13335Cloudflare, Inc.AS213151Christian ElsenAS8529Zain Omantel Inte…AS266213PLANETCLICK TELEC…AS132337AxclusiveAS23352DEFT.COMAS20130Depaul University
  1. Amsterdam20139013335213151This path
  2. London, UK201390133358529This path
  3. Sao Paulo20139013335266213This path
  4. Singapore20139013335132337This path
  5. Oregon, US201390133352335220130This 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
AFRINIC — Africa
Country
Seychelles
Allocated
24th July 2013
Allocation block
154.80.0.0/12
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 154.91.2.0/24
ROA prefixAuthorised originMax length
154.91.2.0/24AS201390/24

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 154.91.2.0/24
PrefixAddressesOriginVisibility
154.91.3.0/24256AS133012Cocoa Oriental Network Limited79/80

History

  1. AS20139012th 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 154.91.2.0/24 in the calculator/24 reference

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