Data as of Nov 12, 2026

181.91.85.0/24

1 anonymizer address · 0.39% · VPN256 residential-proxy exits · 30 days

Nucleo S.A.

Announcement

181.91.84.0/23

RPKI valid

Announced by

AS27895

Type

Unknown

>99% of it

Residential-proxy exits

Proxy exits

256

100% of its addresses · 30 days

Always-on exits

251

98% of its exits

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1.8M observations

VPN · anonymizer
Unknown

Proxy providers listing exits

711Proxy
Ake.net
AnyIP
BirdProxies
BottingTools
Bright Data
ByteProxies
Byteful
CatProxies
DataImpulse
Decodo
Evomi
FlashProxy
Geonode
GonzoProxy
IPRoyal
Infatica
InfiniteProxies
Kookey
LemonBright
Maskify
NSocks
Novada
Oxylabs
PacketStream
Proxiware
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyRack
ProxyWing
Proxyma
Shifter
StrikeProxy
SwiftProxy
Thordata
ThunderProxy
VitalExclusive
Webshare

IPv4 market

Path

1 · Holder

Unnamed holder

2 · Leased from

not leased

3 · Announced by

AS27895 Nucleo S.A.

since Mar 2024 · 2.6 yr ago

4 · Use

VPN servicesnamed VPN Gate

Unknown

Operators, sellers and brokers

VPN services

Name	Parent	In 181.91.85.0/24	/24s
VPN Gate	University of Tsukuba	10.39%	1

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
181.90.0.0/15 since Apr 2021	AS7303	Residential	16,461 1,167 always on
181.80.0.0/12 since Apr 2021	AS7303	Residential	97,517 4,800 always on

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses

Type	Addresses	Share	Ranges
Unknown	255	>99%	2
VPNanonymizer	1	0.39%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below