Data as of Nov 12, 2026

37.48.53.0/24

27 residential-proxy exits · 30 days

T-Mobile Czech Republic a.s.

Announcement

37.48.0.0/18

RPKI valid

Announced by

AS13036

Type

Mobile

Residential-proxy exits

Proxy exits

11% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

750 observations

Proxy providers listing exits

AnyIP
BottingTools
DataImpulse
Datarama
Decodo
FastProxy
GloryCloud
InfiniteProxies
KindProxy
LemonBright
MoMoProxy
NiuProxy
NovaProxy
Oxylabs
RainProxy
RapidProxy
Shifter
SwiftProxy
Thordata
ThunderProxy
VitalExclusive
ZENPROXY_PREMIUM

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
37.48.0.0/18	16,384	CZ-RADIOMOBIL-20120123	T-Mobile Czech Republic a.s. (ORG-RA2-RIPE) · CZ	ALLOCATED PA	Jan 23, 2012	abuse@t-mobile.cz
└ 37.48.48.0/20	4,096	T-Mobile_Czech_Mobile_pool_4	CGNAT pool for mobile customers	ASSIGNED PA	Jun 5, 2019	abuse@t-mobile.cz via CZ-RADIOMOBIL-20120123

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 37.48.0.0/18

37.48.0.0/18

Routing history

Pattern: Stable
First seen: Jul 2012
Current origin since: Jul 2012 · 14 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.48.0.0/18	AS13036	/18	RIPE	RPKI valid

IRR

Route objects on 37.48.0.0/18

Origin	Registry	Description	Maintainer	Modified
AS13036	RIPE	T-Mobile Czech Republic a.s.	AS13036-MNT	Jun 13, 2012