Data as of Nov 5, 2026

151.237.47.0/24

No anonymizer space · no proxy exits in 30 days

Nastech OOD · space held by Sonicom OOD

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.237.40.0/21
since Nov 2019
AS39024Residential462
36 always on
Sonicom OOD

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.237.40.0/212,048BG-SONICOM-20120816Sonicom OOD (ORG-SO101-RIPE) · BGALLOCATED PANov 1, 2018httpphp@gmail.com
└ 151.237.44.0/221,024BG-NASTEKNastek Ltd.ASSIGNED PAOct 22, 2018httpphp@gmail.com
via BG-SONICOM-20120816

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Registry

Holder

Organization
Sonicom OOD
Handle
ORG-SO101-RIPE
Range
151.237.40.0/21
Registration type
ALLOCATED PA
Record created
Nov 1, 2018
Origin network

AS39024

BG
Name
Nastech OOD
Type
Internet provider
Registered
Oct 26, 2018
Domain
nastech.bg
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed