Data as of Nov 13, 2026

81.90.243.0/24

3 residential-proxy exits · 30 days

ABAK, Co.Ltd.

Announcement

81.90.240.0/20

RPKI valid

Announced by

AS39761

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

1.2% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

16 observations

Proxy providers listing exits

AnyIP
Byteful
Decodo
GSocks
Geonix
GonzoProxy
Infatica
MangoProxy
NodeProxy
NovaProxy
Proxy-Seller
Shifter
VitalExclusive

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
81.90.240.0/20	4,096	CZ-ABAK-20060420	ABAK, Co.Ltd. (ORG-AL50-RIPE) · CZ	ALLOCATED PA	Apr 21, 2006	jan.pilny@abak.cz
└ 81.90.243.0/24	256	ujezdnet	ABAK Ltd network P2P links	ASSIGNED PA	Feb 12, 2009	jan.pilny@abak.cz via CZ-ABAK-20060420

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 81.90.240.0/20

81.90.240.0/20

Routing history

Pattern: Stable
First seen: Jun 2006
Current origin since: Jun 2006 · 20 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
81.90.240.0/20	AS39761	/24	RIPE	RPKI valid

IRR

Route objects on 81.90.240.0/20

Origin	Registry	Description	Maintainer	Modified
AS39761	RIPE	ABAK Internet network	MNT-ABAK	Jun 4, 2006