subnet.im

152.175.247.0/24

At a glance

Addresses

256

/24 block

Visibility

61%

46 of 76 vantage points

RPKI

Valid

Registry

RIPE NCCHK

Allocated 23rd May 2014

AS paths to this prefix

All paths

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

OriginVantage point · London, UK
One AS path to 152.175.247.0/24 as seen from London, UK, read outward from the origin: AS154321 → AS4635 → AS6939 → AS8529. Each hop is listed with its network name beneath the graph.AS154321CORENET CLOUD SDN…OriginAS4635HKIX Route ServersAS6939Hurricane Electri…AS8529Zain Omantel Inte…

Seen from London, UK

  1. Peer of AS154321seen on 1,231 paths from 16 vantage points
  2. Peer of AS4635seen on 8,893 paths from 23 vantage points
  3. Peer of AS6939seen on 234,748 paths from 8 vantage points

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. Sao Paulo154321291435280This path
  2. Singapore154321463523673This path
  3. Amsterdam1543212914250918298This path
  4. London, UK154321463569398529Shown above

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

61%

Seen by 46 of 76 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
RIPE NCC — Europe, Middle East, Central Asia
Country
Hong Kong SAR China
Allocated
23rd May 2014
Allocation block
152.175.0.0/16
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 152.175.247.0/24
ROA prefixAuthorised originMax length
152.175.224.0/19AS153771/24
152.175.224.0/19AS154321/24
152.175.224.0/19AS3144/24
152.175.0.0/16AS202069/24
152.175.0.0/16AS49304/24
152.175.0.0/16AS8126/24

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 152.175.247.0/24: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.152.175.224.0/19AS154321152.175.0.0/16AS202069152.175.247.0/24AS154321This prefix152.175.246.0/24AS154321

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 152.175.247.0/24
PrefixAddressesOriginVisibility
152.175.224.0/198.2kAS154321CORENET CLOUD SDN. BHD.76/76
152.175.0.0/1665.5kAS202069Sakura Communications Limited1/76

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

Prefixes of the same length sharing a parent block with 152.175.247.0/24
PrefixAddressesOriginVisibility
152.175.246.0/24256AS154321CORENET CLOUD SDN. BHD.46/76

History

  1. AS15432116th October 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 152.175.247.0/24 in the calculator/24 reference

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