Data as of Nov 14, 2026

37.109.56.0/21

4 residential-proxy exits · 30 days

Polkomtel Sp. z o.o.

Announcement

37.109.0.0/16

RPKI valid

Announced by

AS8374

Type

Mobile

Risk

10 / 100 · Low

Shared address

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

3 of 8

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

92 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
37.109.58.0/24	0	2
37.109.57.0/24	0	1
37.109.63.0/24	0	1

Proxy providers listing exits

AnyIP
FastProxy
GSocks
Infatica
LemonBright
ThunderProxy
VitalExclusive

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 37.109.0.0/16

Prefix: 37.109.0.0/16
Announced by: AS8374 Polkomtel Sp. z o.o.
Type: Mobile
Proxy exits: 7,796
Always-on exits: 25
RPKI: RPKI valid
Netname: PL-PLUSGSM-20120207
Registrant: Polkomtel Sp. z o.o.
RIR: RIPE NCC

Origin network

AS8374

Name: Polkomtel Sp. z o.o.
Type: Internet provider
Registered: Jul 7, 1997
Domain: plus.pl
Website: www.plus.pl
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.109.0.0/16	AS8374	/16	RIPE	RPKI valid

IRR

Route objects on 37.109.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS8374	RIPE	Polkomtel Sp. z o.o.	POLKOMTEL-MNT	Dec 18, 2012

37.109.56.0/21

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Network & registry

Covering announcement 37.109.0.0/16

AS8374

Who has announced 37.109.0.0/16

Routing history

Route origin authorizations

Route objects on 37.109.0.0/16

Registration for this announcement

Abuse contact