Data as of Nov 13, 2026

37.99.66.0/23

256 residential-proxy exits · 30 days

Kar-Tel LLC

Announcement

37.99.0.0/17

No RPKI

Announced by

AS21299

Type

Residential

Residential-proxy exits

Proxy exits

256

50% of its addresses · 30 days

Always-on exits

10% of its exits

Spread

1 of 2

/24s with at least one exit

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

107K observations

Proxy providers listing exits

711Proxy
AnyIP
BirdProxies
BottingTools
Bright Data
ByteProxies
Byteful
DataImpulse
Decodo
Evomi
FlashProxy
Geonode
GonzoProxy
IPRoyal
Infatica
Kookey
LemonBright
Maskify
NSocks
Oxylabs
PacketStream
Proxy-Seller
ProxyEmpire
ProxyRack
ProxyWing
Proxyma
StrikeProxy
Thordata
ThunderProxy
Webshare

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
37.99.66.0/24 since Feb 2024	AS21299	Residential	256 26 always on	Kar-Tel LLC
37.99.67.0/24 since Nov 2021	AS21299	Residential		Kar-Tel LLC

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
37.99.0.0/17	32,768	KZ-IPNET-KAR-TEL-20120207	Kar-Tel LLC (ORG-KL166-RIPE) · KZ	ALLOCATED PA	Feb 7, 2012	ripe-kartel-mobile@beeline.kz
└ 37.99.66.0/23	512	KZ-TNSPLUS-FTTB	FTTB Karaganda	ASSIGNED PA	Mar 28, 2012	ripe-kartel-mobile@beeline.kz via KZ-IPNET-KAR-TEL-20120207

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 37.99.0.0/17

37.99.0.0/17

Routing history

Pattern: Stable
First seen: Feb 2012
Current origin since: Nov 2014 · 12 yr
Origin networks: 2
Last change of origin: Nov 2014

Recorded history

History

Handoffs: 2