SUBNET.IM

178.34.77.0/24

At a glance

Addresses

256

/24 block

Visibility

20%

16 of 80 vantage points

RPKI

Invalid

Registry

RIPE NCCRU

Allocated 21st January 2010

AS paths to this prefix

One real path per vantage point, fanning out from the origin. Where two reach the prefix the same way, those hops are drawn once. Open a path to follow it hop by hop.

OriginVantage points
AS path graph: 2 observed paths to 178.34.77.0/24, fanning out from AS51668 toward the vantage points that see it. Each path is written out in full beneath the graph.AS51668PIK SHb PJSCOriginAS12389Rostelecom PJSCAS8529Zain Omantel Inte…AS4766Korea TelecomAS132337Axclusive
  1. London, UK51668123898529This path
  2. Singapore51668123894766132337This 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

20%

Seen by 16 of 80 full-feed vantage points

Seen by few vantage points

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
Russia
Allocated
21st January 2010
Allocation block
178.34.0.0/17
Status
allocated
Origin validation
Invalid

A ROA covers this prefix but does not authorise this origin AS at this prefix length. That is either a misconfiguration or a hijack, and many networks will drop the route.

ROAs covering this prefix

Route Origin Authorisations covering 178.34.77.0/24
ROA prefixAuthorised originMax length
178.34.77.0/24AS201851/24
178.34.64.0/19AS12389/24
178.34.0.0/17AS25490/17

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 178.34.77.0/24: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.178.34.64.0/19AS12389178.34.77.0/24AS51668This 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 178.34.77.0/24
PrefixAddressesOriginVisibility
178.34.64.0/198.2kAS12389Rostelecom PJSC80/80

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. AS5166812th 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 178.34.77.0/24 in the calculator/24 reference

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