Data as of Nov 12, 2026

37.19.64.0/23

Anonymizer · ISP proxy3 residential-proxy exits · 30 days

Cox Communications Inc. · space held by siaIT d.o.o.

Announcement

37.19.64.0/22

RPKI valid

Announced by

AS22773

Type

ISP proxy

Risk

90 / 100 · Critical

Residential-proxy exits

Proxy exits

0.59% of its addresses · 30 days

Spread

1 of 2

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

19 observations

Proxy providers listing exits

711Proxy
Ake.net
B2Proxy
BottingTools
Bright Data
Geonode
IPOasis
IPPeak
InfiniteProxies
LemonBright
NSocks
Novada
PrivateProxy
Proxies.fo
Proxy-Cheap
ProxyGeo
ResiProxies
Shifter

IPv4 market

Path

1 · Holder

siaIT d.o.o.

record created Dec 30, 2021 · reallocated to Turkcell Iletisim Hizmetleri A.S. Nov 19, 2021

2 · Leased from

IPXO

for its owner siaIT d.o.o.

3 · Announced by

AS22773 Cox Communications Inc.

since Sep 2025 · 14 mo ago

4 · Use

Proxy providersnamed PrivateProxy

ISP proxy

Operators, sellers and brokers

Proxy providers

Name	Parent	In 37.19.64.0/23	/24s
PrivateProxy		512100%	2

Leased from

IP brokers

Name	In 37.19.64.0/23	/24s
IPXO	512100%	2

Leased from

Owners leasing their own space

Name	In 37.19.64.0/23	/24s
siaIT d.o.o.	512100%	2

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
37.19.64.0/21	2,048	SI-SIAIT-20111222	siaIT d.o.o. (ORG-SD298-RIPE) · SI	ALLOCATED PA	Dec 30, 2021	abuse@siait.si
└ 37.19.64.0/22	1,024	SuperOnline	Turkcell Iletisim Hizmetleri A.S. (ORG-TA1613-RIPE) · US	SUB-ALLOCATED PA	Nov 19, 2021	report@abuseradar.com
└ 37.19.64.0/23	512	siaIT-Net	unknown	ASSIGNED PA	Jan 3, 2022	report@abuseradar.com

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 37.19.64.0/22

37.19.64.0/22

Routing history

Pattern: Rotating
First seen: Nov 2021
Current origin since: Sep 2025 · 1.1 yr
Origin networks: 5
Last change of origin: Sep 2025

Recorded history

History

Handoffs: 5

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.19.64.0/22	AS996	/24	RIPE	Another network
37.19.64.0/22	AS7018	/24	RIPE	Another network
37.19.64.0/22	AS22773	/24	RIPE	RPKI valid
37.19.64.0/22	AS1239	/22	RIPE	Another network

IRR

Route objects on 37.19.64.0/22

Origin	Registry	Description	Maintainer	Modified
AS996 not the origin	RADB	autogen	MAINT-AS834	Nov 13, 2023
AS1239 not the origin	RADB	autogen	MAINT-AS834	Nov 13, 2023
AS7018 not the origin	RADB	autogen	MAINT-AS834	Nov 13, 2023
AS7018 not the origin	RIPE		NETUTILS-MNT	Feb 12, 2025
AS22773	RIPE		NETUTILS-MNT	Sep 10, 2025
AS22773	RADB	autogen	MAINT-AS834	Sep 14, 2025