subnet.im

178.78.4.0/22

At a glance

Addresses

1,024

/22 block

Visibility

100%

80 of 80 vantage points

RPKI

No ROA

Registry

RIPE NCCRU

Allocated 22nd April 2010

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 178.78.4.0/22 as seen from Amsterdam, read outward from the origin: AS34150 → AS9049 → AS6762 → AS174 → AS34549 → AS213151. Each hop is listed with its network name beneath the graph.AS34150JSC "ER-Telecom H…OriginAS9049JSC "ER-Telecom H…AS6762Telecom Italia Sp…AS174Cogent Communicat…AS34549meerfarbig GmbH &…AS213151Christian Elsen

Seen from Amsterdam

  1. Peer of AS34150seen on 1,902 paths from 142 vantage points
  2. Peer of AS9049seen on 36,018 paths from 34 vantage points
  3. Peer of AS6762seen on 52,053 paths from 31 vantage points
  4. Peer of AS174seen on 181,897 paths from 3 vantage points
  5. Peer of AS34549seen on 716,762 paths from 2 vantage points
  6. 6AS213151Christian 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, UK34150904912998529This path
  2. Singapore3415090496939132337This path
  3. Oregon, US341509049693920130This path
  4. Sao Paulo34150904912993356266213This path
  5. Amsterdam341509049676217434549213151Shown 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

100%

Seen by 80 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
RIPE NCC — Europe, Middle East, Central Asia
Country
Russia
Allocated
22nd April 2010
Allocation block
178.78.0.0/18
Status
allocated
Origin validation
No ROA

No ROA covers this prefix, so RPKI has nothing to say about it either way. This is still the common case for a large share of the routing table.

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 178.78.4.0/22: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.178.78.0.0/19AS34150178.78.4.0/22AS34150This prefix178.78.0.0/22AS34150

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 178.78.4.0/22
PrefixAddressesOriginVisibility
178.78.0.0/198.2kAS34150JSC "ER-Telecom Holding" Krasnodar branch80/80

More specific announcements

Nothing inside this block is announced separately.

Sibling prefixes

Prefixes of the same length sharing a parent block with 178.78.4.0/22
PrefixAddressesOriginVisibility
178.78.0.0/221kAS34150JSC "ER-Telecom Holding" Krasnodar branch80/80

History

  1. AS3415012th 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 178.78.4.0/22 in the calculator/22 reference

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