subnet.im

103.193.72.0/24

At a glance

Addresses

256

/24 block

Visibility

72%

55 of 76 vantage points

RPKI

Valid

Registry

APNICBD

Allocated 11th May 2023

AS paths to this prefix

All paths

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

OriginVantage point · Sao Paulo
One AS path to 103.193.72.0/24 as seen from Sao Paulo, read outward from the origin: AS150142 → AS134732 → AS58682 → AS2914 → AS35280. Each hop is listed with its network name beneath the graph.AS150142Wolast Technologi…OriginAS134732Dot InternetAS58682Level3 Carrier Lt…AS2914NTT America, Inc.AS35280F5 Networks SARL

Seen from Sao Paulo

  1. Peer of AS150142seen on 1,091 paths from 138 vantage points
  2. Peer of AS134732seen on 5,741 paths from 139 vantage points
  3. Peer of AS58682seen on 5,358 paths from 87 vantage points
  4. Peer of AS2914seen on 439,597 paths from 6 vantage points
  5. 5AS35280F5 Networks SARLFRVantage 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. Amsterdam1501421347325868294988298This path
  2. London, UK1501421347325868294988529This path
  3. Sao Paulo15014213473258682291435280Shown above
  4. Oregon, US150142134732586829498855142013This 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

72%

Seen by 55 of 76 full-feed vantage points

Partially 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
APNIC — Asia-Pacific
Country
Bangladesh
Allocated
11th May 2023
Allocation block
103.193.72.0/23
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 103.193.72.0/24
ROA prefixAuthorised originMax length
103.193.72.0/24AS150142/24
103.193.72.0/23AS151323/23

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 103.193.72.0/24
PrefixAddressesOriginVisibility
103.193.73.0/24256AS151323Namepart76/76

History

  1. AS1501428th November 2026 — present
  2. AS15014227th October 2026 — 28th October 2026
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 103.193.72.0/24 in the calculator/24 reference

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