SUBNET.IM

103.103.9.0/24

At a glance

Addresses

256

/24 block

Visibility

99%

79 of 80 vantage points

RPKI

Valid

Registry

APNICIN

Allocated 26th October 2017

AS paths to this prefix

All paths

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

OriginVantage point · Amsterdam
One AS path to 103.103.9.0/24 as seen from Amsterdam, read outward from the origin: AS136708 → AS4755 → AS6453 → AS34549 → AS213151. Each hop is listed with its network name beneath the graph.AS136708F2h Networks Pvt …OriginAS4755TATA Communicatio…AS6453TATA Communicatio…AS34549meerfarbig GmbH &…AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS136708seen on 110 paths from 79 vantage points
  2. Peer of AS4755seen on 1,291,220 paths from 142 vantage points
  3. Peer of AS6453seen on 82,525 paths from 3 vantage points
  4. Peer of AS34549seen on 716,762 paths from 2 vantage points
  5. 5AS213151Christian ElsenDEVantage 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, UK136708475564538529This path
  2. Amsterdam1367084755645334549213151Shown above
  3. Sao Paulo136708475564533356266213This path
  4. Singapore136708475564539002132337This path
  5. Oregon, US13670847556453693920130This 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

99%

Seen by 79 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
India
Allocated
26th October 2017
Allocation block
103.103.8.0/22
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 103.103.9.0/24
ROA prefixAuthorised originMax length
103.103.8.0/22AS136708/24

Prefix hierarchy

Announcements above, below and beside this one in the real routing table.

CoveringMore specific
Prefix hierarchy for 103.103.9.0/24: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.103.103.8.0/23AS136708103.103.8.0/22AS136708103.103.9.0/24AS136708This prefix

Left to right is specificity: a shorter mask covering more address space, then this prefix, then the announcements carved out inside it. Only the first few of each are drawn — the tables below list them all.

Covering announcements

Announcements that contain 103.103.9.0/24
PrefixAddressesOriginVisibility
103.103.8.0/23512AS136708F2h Networks Pvt Ltd80/80
103.103.8.0/221kAS136708F2h Networks Pvt Ltd80/80

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

No prefix of the same length in the same parent block is announced.

History

  1. AS13670812th 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 103.103.9.0/24 in the calculator/24 reference

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