Data as of Nov 15, 2026

103.4.21.0/24

Anonymizer · Datacenter proxy

HT · space held by Weiyu Technology Co., Limited

Announcement
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

2 · Leased from
its owner, directly
3 · Announced by
since Dec 2015 · 10.9 yr ago
4 · Use
Proxy providersnamed Novada
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 103.4.21.0/24/24s
Novada
256100%
1
Leased from

Owners leasing their own space

NameIn 103.4.21.0/24/24s
Weiyu Technology Co., Limited
256100%
1

Network & registry

Routing timeline

Who has announced 103.4.20.0/22

103.4.20.0/22

Routing history

Pattern
Stable
First seen
Jul 2011
Current origin since
Dec 2015 · 11 yr
Origin networks
2
Last change of origin
Dec 2015
Recorded history

History

Handoffs
1