Data as of Nov 10, 2026

136.148.129.0/24

Anonymizer · ISP proxy

RCN · space held by MB Manding Data Venture

Announcement

136.148.128.0/22

RPKI valid

Announced by

AS6079

Type

ISP proxy

Risk

90 / 100 · Critical

Recent change

New origin Aug 2026

its first announcement on record

IPv4 market

Path

Announced by AS6079 since Aug 2026 · 11 wk ago

1 · Holder

MB Manding Data Venture

record created Aug 14, 2026

2 · Leased from

MB Manding Data Venture

its owner, directly

3 · Announced by

AS6079 RCN

since Aug 2026 · 11 wk ago

4 · Use

Proxy providersnamed Oxylabs

ISP proxy

Operators, sellers and brokers

Proxy providers

Name	Parent	In 136.148.129.0/24	/24s
Oxylabs	Tesonet	256100%	1

Leased from

Owners leasing their own space

Name	In 136.148.129.0/24	/24s
MB Manding Data Venture	256100%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 136.148.128.0/22

136.148.128.0/22

Routing history

Pattern: Stable
First seen: Aug 2026
Current origin since: Aug 2026 · 3 mo
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
136.148.128.0/22	AS6079	/22	RIPE	RPKI valid

IRR

Route objects on 136.148.128.0/22

Origin	Registry	Description	Maintainer	Modified
AS6079	RIPE	US Route 04	LIR-LT-MBMANDING-1-MNT	Aug 28, 2026