Data as of Nov 11, 2026

37.58.2.0/24

1 residential-proxy exit · 30 days

O2 Business Services, a.s · space held by O2 Slovakia, s.r.o.

Announcement

37.58.0.0/20

RPKI valid

Announced by

AS28952

Type

Unknown

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

8 observations

Proxy providers listing exits

FastProxy
LemonBright
Proxiware
ThunderProxy

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
37.58.0.0/20	4,096	SK-TO2SK-20120116	O2 Slovakia, s.r.o. (ORG-TOSS1-RIPE) · SK	ALLOCATED PA	Jan 16, 2012	abuse@o2bs.sk
└ 37.58.0.0/22	1,024	SK-O2BS-PTP	Static PtP assignment	ASSIGNED PA	Mar 30, 2022	abuse@o2bs.sk via SK-TO2SK-20120116

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 37.58.0.0/20

37.58.0.0/20

Routing history

Pattern: Stable
First seen: Jan 2012
Current origin since: Nov 2021 · 5.0 yr
Origin networks: 2
Last change of origin: Nov 2021

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.58.0.0/20	AS28952	/20	RIPE	RPKI valid

IRR

Route objects on 37.58.0.0/20

Origin	Registry	Description	Maintainer	Modified
AS28952	RIPE	O2.SK	O2SK-MNT	Nov 5, 2021