subnet.im

185.218.17.0/24

At a glance

Addresses

256

/24 block

Visibility

98%

79 of 81 vantage points

RPKI

Valid

Registry

RIPE NCCES

Allocated 18th August 2017

AS paths to this prefix

All paths

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

OriginVantage point · Oregon, US
One AS path to 185.218.17.0/24 as seen from Oregon, US, read outward from the origin: AS400992 → AS62563 → AS3257 → AS23352 → AS20130. Each hop is listed with its network name beneath the graph.AS400992ZhouyiSat Communi…OriginAS62563GLOBALTELEHOST Co…AS3257GTT Communication…AS23352DEFT.COMAS20130Depaul University

Seen from Oregon, US

  1. Peer of AS400992seen on 159 paths from 80 vantage points
  2. Peer of AS62563seen on 1,458 paths from 143 vantage points
  3. Peer of AS3257seen on 59,775 paths from 1 vantage point
  4. Peer of AS23352seen on 105,332 paths from 1 vantage point
  5. 5AS20130Depaul UniversityUSVantage 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, UK40099262563646135280This path
  2. Singapore40099262563174132337This path
  3. Amsterdam400992625636461250918298This path
  4. Sao Paulo40099262563174645335280This path
  5. Oregon, US4009926256332572335220130Shown 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

98%

Seen by 79 of 81 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
RIPE NCC — Europe, Middle East, Central Asia
Country
Spain
Allocated
18th August 2017
Allocation block
185.218.16.0/22
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 185.218.17.0/24
ROA prefixAuthorised originMax length
185.218.17.0/24AS400992/24
185.218.17.0/24AS50053/24
185.218.16.0/22AS201942/24

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 185.218.17.0/24: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.185.218.16.0/22AS201942185.218.17.0/24AS400992This prefix185.218.16.0/24AS400992

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 185.218.17.0/24
PrefixAddressesOriginVisibility
185.218.16.0/221kAS201942Soltia Consulting SL81/81

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

Prefixes of the same length sharing a parent block with 185.218.17.0/24
PrefixAddressesOriginVisibility
185.218.16.0/24256AS400992ZhouyiSat Communications81/81

History

  1. AS40099222nd September 2026 — present
  2. AS5005312th August 2026 — 21st September 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 185.218.17.0/24 in the calculator/24 reference

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