SUBNET.IM

2a0a:9300:d0::/48

IHOR HOSTING LTDAS209641

FIRST SERVER LIMITEDAS35196

Announced by more than one origin AS (MOAS).

At a glance

Subnets

65,536 × /64

/48 block

Visibility

92%

57 of 62 vantage points

RPKI

Valid

Registry

RIPE NCCVG

Allocated 28th September 2016

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 2a0a:9300:d0::/48, fanning out from AS209641 toward the vantage points that see it. Each path is written out in full beneath the graph.AS209641IHOR HOSTING LTDOriginAS35196FIRST SERVER LIMI…AS35598INETCOM CARRIER L…AS51907Kanton ZugAS20485TransTeleCom JSCAS213151Christian ElsenAS7195EdgeUnoAS32590Valve CorporationAS6939Hurricane Electri…AS132337Axclusive
  1. London, UK209641351963559851907This path
  2. Amsterdam209641351963559820485213151This path
  3. Sao Paulo2096413519635598719532590This path
  4. Singapore20964135196355986939132337This 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

92%

Seen by 57 of 62 full-feed vantage points

Globally propagated

Observed at 4 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
British Virgin Islands
Allocated
28th September 2016
Allocation block
2a0a:9300::/29
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 2a0a:9300:d0::/48
ROA prefixAuthorised originMax length
2a0a:9300:d0::/48AS209641/48
2a0a:9300:d0::/48AS35196/48

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 2a0a:9300:d0::/48
PrefixAddressesOriginVisibility
2a0a:9300:d1::/4865.5k × /64AS35196FIRST SERVER LIMITED5/62
2a0a:9300:d1::/4865.5k × /64AS209641IHOR HOSTING LTD57/62

History

  1. AS20964112th August 2026 present
  2. AS3519612th 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.

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