2404:4a00:1000::/48
At a glance
Subnets
/48 block
Visibility
63 of 63 vantage points
RPKI
Registry
Allocated 2nd September 2010
AS paths to this prefix
All pathsOne observed path, hop by hop, from the origin out to London, UK.
Seen from London, UK
- Peer of AS55423seen on 202 paths from 139 vantage points
- Peer of AS21433seen on 202 paths from 139 vantage points
- Peer of AS55423seen on 10,929 paths from 139 vantage points
- Peer of AS45629seen on 4,658 paths from 62 vantage points
- Peer of AS1299seen on 510,397 paths from 6 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
- Singapore55423214335542345629132337This path
- Amsterdam55423214335542345629584538298This path
- London, UK55423214335542345629129935280Shown above
- Sao Paulo55423214335542345629645335280This 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 63 of 63 full-feed vantage points
Globally propagatedObserved 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
Thailand
- Allocated
- 2nd September 2010
- Allocation block
- 2404:4a00::/32
- Status
- allocated
- Origin validation
- Valid
A ROA exists that authorises this origin AS to announce this prefix at this length.
Prefix hierarchy
Announcements above, below and beside this one in the real routing table.
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
| Prefix | Addresses | Origin | Visibility |
|---|---|---|---|
| 2404:4a00::/32 | 4.3B × /64 | AS45629JasTel Network International Gateway | 63/63 |
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
- AS5542312th 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.
Routing data derived from RouteViews MRT archives and public registry data.