subnet.im

2a14:67c1:a111::/48

At a glance

Subnets

65,536 × /64

/48 block

Visibility

97%

61 of 63 vantage points

RPKI

Valid

Registry

RIPE NCCGB

Allocated 14th June 2024

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 2a14:67c1:a111::/48 as seen from London, UK, read outward from the origin: AS208754 → AS7720 → AS10111 → AS3491 → AS2914 → AS35280. Each hop is listed with its network name beneath the graph.AS208754XingRui LiOriginAS7720Skywolf Technolog…AS10111Zeofast NetworkAS3491PCCW Global (HK) …AS2914NTT America, Inc.AS35280F5 Networks SARL

Seen from London, UK

  1. Peer of AS208754seen on 139 paths from 137 vantage points
  2. Peer of AS7720seen on 5,754 paths from 139 vantage points
  3. Peer of AS10111seen on 4,311 paths from 134 vantage points
  4. Peer of AS3491seen on 146,701 paths from 72 vantage points
  5. Peer of AS2914seen on 455,409 paths from 6 vantage points
  6. 6AS35280F5 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. Amsterdam208754772010111693932590This path
  2. Singapore2087547720101116939132337This path
  3. London, UK2087547720101113491291435280Shown above
  4. Sao Paulo2087547720101113491645335280This 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

97%

Seen by 61 of 63 full-feed vantage points

Globally 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
RIPE NCC — Europe, Middle East, Central Asia
Country
United Kingdom
Allocated
14th June 2024
Allocation block
2a14:67c0::/29
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 2a14:67c1:a111::/48
ROA prefixAuthorised originMax length
2a14:67c1:a110::/44AS137908/48
2a14:67c1:a110::/44AS208754/48
2a14:67c1:a110::/44AS211729/48

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 2a14:67c1:a111::/48: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.2a14:67c1:a110::…AS2087542a14:67c1:a111::…AS208754This 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 2a14:67c1:a111::/48
PrefixAddressesOriginVisibility
2a14:67c1:a110::/441M × /64AS208754XingRui Li62/63

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

  1. AS20875430th September 2026 — present
  2. AS20875426th September 2026 — 29th September 2026
  3. AS20875426th September 2026 — 26th September 2026
  4. AS20875425th September 2026 — 25th September 2026
  5. AS20875423rd September 2026 — 24th September 2026
  6. AS20875412th August 2026 — 22nd 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.

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