Data as of Nov 10, 2026

37.99.2.0/23

512 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

512

100% of its addresses · 30 days

Spread

2 of 2

/24s with at least one exit

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

127K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
37.99.2.0/24	0	256
37.99.3.0/24	0	256

Proxy providers listing exits

711Proxy
AnyIP
BirdProxies
BottingTools
Bright Data
ByteProxies
Byteful
CoreProxy
DataImpulse
Decodo
Evomi
FlashProxy
Geonode
GonzoProxy
IPRoyal
Infatica
Kookey
LemonBright
MagneticProxy
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
37.99.2.0/24 since Mar 2024	AS21299	Residential	256	Kar-Tel LLC
37.99.3.0/24 since Mar 2024	AS21299	Residential	256	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
└ 37.99.2.0/23	512	KZ-TNSPLUS-FTTB	FTTB Pavlodar	ASSIGNED PA	Feb 20, 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