210.121.0.0/17

Residential-proxy exits

Proxy exits

67

0.20% of its addresses · 30 days

Always-on exits

5

7.5% of its exits

Spread

35 of 128

/24s with at least one exit

Providers

60

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

6.1K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
210.121.1.0/24	1	4
210.121.20.0/24	1	3
210.121.99.0/24	1	3
210.121.127.0/24	1	2
210.121.21.0/24	1	1
210.121.6.0/24	0	5
210.121.7.0/24	0	4
210.121.117.0/24	0	4
210.121.23.0/24	0	3
210.121.74.0/24	0	3
210.121.78.0/24	0	3
210.121.16.0/24	0	2
210.121.112.0/24	0	2
210.121.110.0/24	0	2
210.121.97.0/24	0	2
210.121.103.0/24	0	2
210.121.116.0/24	0	2
210.121.4.0/24	0	2
210.121.91.0/24	0	2
210.121.80.0/24	0	1
210.121.94.0/24	0	1
210.121.92.0/24	0	1
210.121.82.0/24	0	1
210.121.100.0/24	0	1

Proxy providers listing exits

711Proxy
9Proxy
Ake.net
AnyIP
B2Proxy
BirdProxies
BlurPath
BottingTools
BuyingProxy
ByteProxies
CatProxies
CliProxy
DataImpulse
Datarama
Decodo
EZProxies
EnigmaProxy
Evomi
FastProxy
FlashProxy
FlexyProxies
FloppyData
GeekProxy
Geonode
GloryCloud
HideProxy
IPFly
IPOasis
IPPeak
InfiniteProxies
LudaxProxy
MoMoProxy
NovProxy
NovaProxy
Novada
PSBProxy
PacketStream
PrivateByte
Proxies.fo
ProxiesVision
Proxio
Proxiware
Proxy4U
ProxyEmpire
ProxyGeo
ProxyRack
PuraRoute
RainProxy
RapidProxy
RealProxy
ResiProxies
RoamProxy
RolaProxy
Shifter
StrikeProxy
SwiftProxy
ThunderProxy
VantageProxies
VibeProxies
YumiProxy

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

Prefix	Origin	Type	Proxy exits	Holder
210.121.0.0/21 since Jun 2013	AS45374	Residential	16 1 always on	Sejong Networks
210.121.8.0/21 since Jun 2013	AS45374	Residential	3	Sejong Networks
210.121.16.0/21 since Sep 2013	AS45374	Residential	10 2 always on	Sejong Networks
210.121.40.0/21 since Jul 2026	AS9848	Internet provider		Sejong Networks
210.121.56.0/21 since Jul 2026	AS9848	Internet provider		Sejong Networks
210.121.72.0/21 since Sep 2013	AS45374	Residential	7	Sejong Networks
210.121.80.0/21 since Jun 2012	AS45374	Residential	2	Sejong Networks
210.121.88.0/21 since Jun 2012	AS45374	Residential	4	Sejong Networks
210.121.96.0/21 since Jul 2010	AS45374	Residential	9 1 always on	Sejong Networks
210.121.104.0/21 since Jul 2010	AS45374	Residential	3	Sejong Networks
210.121.106.0/24 since Apr 2024	AS45374	Residential		Sejong Networks
210.121.112.0/21 since Nov 2009	AS45374	Residential	9	Sejong Networks
210.121.120.0/21 since Nov 2009	AS45374	Residential	4 1 always on	Sejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses

Type	Addresses	Share	Ranges
Residential	20,480	63%	12
Internet provider	12,288	38%	5

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS9848

KR

Name: Sejong Networks
Type: Internet provider
Registered: Feb 4, 2000
Domain: sejongnetworks.com
Website: en.sejongnetworks.com/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9848	RADB	Hansol Telecom	MAINT-AS4766	Nov 13, 2023
AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
210.121.0.0/20	AS45374	RADB	CCS-AS-KR	MAINT-AS9318	Apr 3, 2024
210.121.33.0/24	AS9709	RADB	Sejong Telecom	MAINT-AS4766	Nov 13, 2023
210.121.80.0/20	AS45374	RADB	CCS-AS-KR	MAINT-AS9318	Apr 3, 2024
210.121.96.0/19	AS45374	RADB	CCS-AS-KR	MAINT-AS9318	Apr 3, 2024
210.121.96.0/20	AS45374	RADB	Proxy-registered route object	MAINT-AS3491	Mar 28, 2025