SUBNET.IM

23.26.136.0/24

Lumen (ex. Savvis)AS3561

Ace Data Centers II, L.L.C.AS26969

Announced by more than one origin AS (MOAS).

At a glance

Addresses

256

/24 block

Visibility

80%

64 of 80 vantage points

RPKI

Valid

Registry

ARINUS

Allocated 3rd February 2012

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: 4 observed paths to 23.26.136.0/24, fanning out from AS3561, AS26969 toward the vantage points that see it. Each path is written out in full beneath the graph.AS3561Lumen (ex. Savvis)OriginAS3356Lumen (Level 3)AS8529Zain Omantel Inte…AS266213PLANETCLICK TELEC…AS26969Ace Data Centers …OriginAS6461Zayo BandwidthAS8966Etisalat (E&)AS132337AxclusiveAS6939Hurricane Electri…AS20130Depaul University
  1. London, UK356133568529This path
  2. Sao Paulo35613356266213This path
  3. Singapore2696964618966132337This path
  4. Oregon, US35613356693920130This 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

80%

Seen by 64 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
ARIN — North America
Country
United States
Allocated
3rd February 2012
Allocation block
23.26.0.0/16
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 23.26.136.0/24
ROA prefixAuthorised originMax length
23.26.136.0/24AS3561/24

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 23.26.136.0/24
PrefixAddressesOriginVisibility
23.26.137.0/24256AS263812SONDATECH S.A.S.80/80

History

  1. AS356112th August 2026 present
  2. AS2696912th 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 23.26.136.0/24 in the calculator/24 reference

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