Data as of Nov 13, 2026

151.237.42.0/24

1 residential-proxy exit · 30 days

Nastech OOD · space held by Sonicom OOD

Announcement

151.237.40.0/21

RPKI valid

Announced by

AS39024

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

42 observations

Proxy providers listing exits

Ake.net
BlurPath
BottingTools
DataImpulse
EZProxies
FlashProxy
Geonode
GloryCloud
IPFly
IPRoyal
KindProxy
MoMoProxy
Novada
Proxy4U
ProxyGeo
ProxyRack
PuraRoute
RapidProxy
RoamProxy
SwiftProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
151.237.40.0/21	2,048	BG-SONICOM-20120816	Sonicom OOD (ORG-SO101-RIPE) · BG	ALLOCATED PA	Nov 1, 2018	httpphp@gmail.com
└ 151.237.40.0/22	1,024	BG-NASTEK	Nastek Ltd.	ASSIGNED PA	Oct 22, 2018	httpphp@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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 151.237.40.0/21

151.237.40.0/21

Routing history

Pattern: Stable
First seen: Dec 2013
Current origin since: Nov 2019 · 7.0 yr
Origin networks: 2
Last change of origin: Nov 2019

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
151.237.40.0/21	AS39024	/21	RIPE	RPKI valid

IRR

Route objects on 151.237.40.0/21

Origin	Registry	Description	Maintainer	Modified
AS39024	RIPE	BG-NASTECH	IPACCT-MNT BG-SONICOM-1-MNT	Dec 5, 2019