Data as of Nov 5, 2026

101.53.64.0/19

3,328 anonymizer addresses · 41%2 residential-proxy exits · 30 days

flexnetworks · space held by ILINKKOREA

Announcement

this exact prefix

No RPKI

Announced by

AS38676

Type

Hosting

56% of it

Residential-proxy exits

Proxy exits

0.02% of its addresses · 30 days

Always-on exits

50% of its exits

Spread

1 of 32

/24s with at least one exit

Providers

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

3.7K observations

Proxy providers listing exits

BottingTools
BuyingProxy
CatProxies
DataImpulse
Datarama
EZProxies
Evomi
Geonode
Infatica
InfiniteProxies
LudaxProxy
NextProxy
PacketStream
ProxiesVision
Proxmint
Proxy4U
ProxyGeo
ProxyRack
TrueProxies

IPv4 market

Path

1 · Holder

ILINKKOREA

2 · Leased from

ARISK

for its owner ILINKKOREA, Eleven Holdings

3 · Announced by

AS38676 flexnetworks

since Nov 2014 · 12.0 yr ago

4 · Use

Proxy providersnamed SkyQuantum

Hosting

Operators, sellers and brokers

Proxy providers

Name	Parent	In 101.53.64.0/19	/24s
SkyQuantum		1,02413%	4

Leased from

IP brokers

Name	In 101.53.64.0/19	/24s
ARISK	7689.4%	3

Leased from

Owners leasing their own space

Name	In 101.53.64.0/19	/24s
ILINKKOREA	3,32841%	13
Eleven Holdings	5126.3%	2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

101.53.64.0/19

From the registry to its use

Jun 1, 2012– Nov 8, 2014
Announced
AS10068 ILINKKOREA
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.68.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.70.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.71.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.72.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.74.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.78.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.91.0/24
Jun 28, 2012
Route object
AS10068 ILINKKOREA
RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
101.53.92.0/24
Feb 12, 2014
Route object
AS38676 flexnetworks
RADB route object for AS38676 flexnetworks, maintainer MAINT-AS4766
101.53.74.0/23
Nov 10, 2014
Route object
AS38676 flexnetworks
RADB route object for AS38676 flexnetworks, maintainer MAINT-AS9318
Nov 15, 2014– today
Announced
AS38676 flexnetworks
Hosting
Apr 2, 2025
Route object
AS216425 TEFEXIA Co., Ltd.
RADB route object for AS216425 TEFEXIA Co., Ltd., maintainer MAINT-AS9957
Feb 25, 2026
Route object
AS7361 DataZone Networks LLC
RADB route object for AS7361 DataZone Networks LLC, maintainer MAINT-AS4670
101.53.94.0/23
today
Registry record
ILINKKOREA
ALLOCATED PORTABLE
101.53.64.0/19
today
Route object
AS139648 PacketStream Korea
APNIC route object for AS139648 PacketStream Korea, maintainer MNT-KRNIC-AP
101.53.82.0/24
today
Route object
AS216425 TEFEXIA Co., Ltd.
APNIC route object for AS216425 TEFEXIA Co., Ltd., maintainer MNT-KRNIC-AP
101.53.82.0/24
today
Route object
AS216425 TEFEXIA Co., Ltd.
APNIC route object for AS216425 TEFEXIA Co., Ltd., maintainer MNT-KRNIC-AP
101.53.84.0/24
today
Route object
AS216425 TEFEXIA Co., Ltd.
APNIC route object for AS216425 TEFEXIA Co., Ltd., maintainer MNT-KRNIC-AP
101.53.87.0/24
today
Route object
AS216425 TEFEXIA Co., Ltd.
APNIC route object for AS216425 TEFEXIA Co., Ltd., maintainer MNT-KRNIC-AP
101.53.90.0/24
today
Used
SkyQuantum
Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Operator	Leased from	Proxy exits	Holder
101.53.64.0/24 since May 2026	AS202736	Datacenter proxy				ILINKKOREA
101.53.66.0/24 since May 2026	AS20200	Hosting				ILINKKOREA
101.53.67.0/24 since Nov 2024	AS216425	Datacenter proxy	Proxy providersoperated by SkyQuantum			ILINKKOREA
101.53.69.0/24 since May 2026	AS20200	Hosting				ILINKKOREA
101.53.73.0/24 since Dec 2025	AS202736	Datacenter proxy				ILINKKOREA
101.53.75.0/24 since May 2026	AS20200	Hosting				ILINKKOREA
101.53.76.0/24 since Mar 2026	AS216425	Hosting				ILINKKOREA
101.53.77.0/24 since Nov 2025	AS401450	Hosting			2 1 always on	ILINKKOREA
101.53.79.0/24 since Sep 29, 2026	AS216138	ISP proxy	Proxy providersoperated by SkyQuantum			ILINKKOREA
101.53.80.0/24 since Nov 2025	AS395793	ISP proxy		IP broker ARISK		ILINKKOREA
101.53.81.0/24 since Mar 2026	AS4766	ISP proxy		Lessor Eleven Holdings		ILINKKOREA
101.53.83.0/24 since Sep 24, 2026	AS216138	ISP proxy	Proxy providersoperated by SkyQuantum			ILINKKOREA
101.53.85.0/24 since Jul 2026	AS216138	ISP proxy	Proxy providersoperated by SkyQuantum			ILINKKOREA
101.53.86.0/24 since Dec 2025	AS401783	ISP proxy		IP broker ARISK		ILINKKOREA
101.53.88.0/24 since May 2026	AS4766	ISP proxy		Lessor Eleven Holdings		ILINKKOREA
101.53.89.0/24 since May 2026	AS9318	Residential				ILINKKOREA
101.53.93.0/24 since Nov 2025	AS395793	ISP proxy		IP broker ARISK		ILINKKOREA
101.53.94.0/24 since Apr 2026	AS7361	ISP proxy				ILINKKOREA
101.53.95.0/24 since Apr 2026	AS7361	ISP proxy				ILINKKOREA

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses

Type	Addresses	Share	Ranges
Hosting	4,608	56%	14
ISP proxyanonymizer	2,560	31%	10
Datacenter proxyanonymizer	768	9.4%	3
Residential	256	3.1%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS38676

Name: flexnetworks
Type: Hosting
Registered: Aug 24, 2007
Domain: flexnetworks.co.kr
Industry: Computer and Information Technology
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS10068 not the origin	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
AS38676	RADB	Flex-Net_AS38676	MAINT-AS9318	Nov 13, 2023
AS216425 not the origin	RADB	Creative Lab	MAINT-AS9957	Apr 2, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
101.53.68.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.70.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.71.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.72.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.74.0/23	AS38676	RADB	CRUnet	MAINT-AS4766	Nov 13, 2023
101.53.74.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.78.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.82.0/24	AS139648	APNIC	Korea Internet & Security Agency (KISA)	MNT-KRNIC-AP	Apr 29, 2026
101.53.82.0/24	AS216425	APNIC	Korea Internet & Security Agency (KISA)	MNT-KRNIC-AP	Nov 15, 2024
101.53.84.0/24	AS216425	APNIC	Korea Internet & Security Agency (KISA)	MNT-KRNIC-AP	Nov 15, 2024
101.53.87.0/24	AS216425	APNIC	Korea Internet & Security Agency (KISA)	MNT-KRNIC-AP	Nov 15, 2024
101.53.90.0/24	AS216425	APNIC	Korea Internet & Security Agency (KISA)	MNT-KRNIC-AP	Nov 15, 2024
101.53.91.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.92.0/24	AS10068	RADB	Transit customer route announce	MAINT-AS9318	Nov 13, 2023
101.53.94.0/23	AS7361	RADB	SejongNetworks.co.ltd	MAINT-AS4670	Feb 25, 2026

101.53.64.0/19

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Path

Operators, sellers and brokers

Proxy providers

IP brokers

Owners leasing their own space

Lineage

From the registry to its use

Announcements

More-specifics by size

Announcements inside

Composition

Address share

Types across the prefix

Network & registry

AS38676

Who has announced this prefix

Routing history

History

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact