subnet.im

176.52.52.0/23

Not announced at this prefix length

We do not see 176.52.52.0/23 announced as its own route. The most specific announcement covering it is 176.52.52.0/22, originated by AS8359 (MTS PJSC). Traffic to addresses in this block follows that route.

At a glance

Addresses

512

/23 block

Visibility

Unknown

RPKI

Unknown

Registry

RIPE NCCRU

Allocated 25th May 2011

AS paths to this prefix

No AS paths are stored for this prefix. We keep the full path from one reference peer per collector rather than from every peer, so a prefix only has paths here once it has been seen by one of those peers.

Registry and RPKI

RIR
RIPE NCC — Europe, Middle East, Central Asia
Country
Russia
Allocated
25th May 2011
Allocation block
176.52.0.0/17
Status
allocated
Origin validation
Unknown

Prefix hierarchy

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

CoveringMore specific
Prefix hierarchy for 176.52.52.0/23: the announcements covering it on the left, the announcements inside it on the right. Every prefix drawn is also listed in the tables below.176.52.52.0/22AS8359176.52.52.0/23This 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 176.52.52.0/23
PrefixAddressesOriginVisibility
176.52.52.0/221kAS8359MTS PJSC77/77

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. AS2919416th October 2026 — 16th October 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 176.52.52.0/23 in the calculator/23 reference

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