subnet.im

103.111.239.0/24

At a glance

Addresses

256

/24 block

Visibility

100%

80 of 80 vantage points

RPKI

Valid

Registry

APNICVN

Allocated 21st March 2018

AS paths to this prefix

All paths

One observed path, hop by hop, from the origin out to Singapore.

OriginVantage point · Singapore
One AS path to 103.111.239.0/24 as seen from Singapore, read outward from the origin: AS135939 → AS45899 → AS132337. Each hop is listed with its network name beneath the graph.AS135939VNPT Electronic P…OriginAS45899VNPT CorpAS132337Axclusive

Seen from Singapore

  1. Peer of AS135939seen on 320 paths from 80 vantage points
  2. Peer of AS45899seen on 4,952 paths from 2 vantage points
  3. 3AS132337AxclusiveSGVantage 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, UK135939458998529This path
  2. Singapore13593945899132337Shown above
  3. Amsterdam1359394589923764213151This path
  4. Oregon, US13593945899693920130This path
  5. Sao Paulo13593945899237643356266213This 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
APNIC — Asia-Pacific
Country
Vietnam
Allocated
21st March 2018
Allocation block
103.111.236.0/22
Status
assigned
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 103.111.239.0/24
ROA prefixAuthorised originMax length
103.111.236.0/22AS135939/24

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 103.111.239.0/24
PrefixAddressesOriginVisibility
103.111.238.0/24256AS135939VNPT Electronic Payment Joint Stock Company80/80

History

  1. AS13593912th 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 103.111.239.0/24 in the calculator/24 reference

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