Data as of Nov 5, 2026

66.56.80.0/20

1,792 anonymizer addresses · 44% · VPN86 residential-proxy exits · 30 days

Announced only in parts

Announcement

9 inside

Type

Unknown

56% of it

Residential-proxy exits

Proxy exits

2.1% of its addresses · 30 days

Oct 6, 2026 – Nov 4, 2026

11K observations

Name	Parent	In 66.56.80.0/20	/24s
ExpressVPN	Kape Technologies	1,79244%	7
CyberGhost	Kape Technologies	300.73%	1
Private Internet Access	Kape Technologies	30.07%	2

Nesting

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Prefix	Origin	Type	Operator	Leased from	Holder
66.56.80.0/24 since Jun 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN, Private Internet Access	IP broker PrefixBroker	Nimbus IP Networks BV
66.56.81.0/24 since Jun 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN, Private Internet Access	IP broker PrefixBroker	Nimbus IP Networks BV
66.56.82.0/24 since Jun 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN, CyberGhost	IP broker PrefixBroker	Nimbus IP Networks BV
66.56.83.0/24 since Aug 2025	AS400696	Unknown		IP broker PrefixBroker	Nimbus IP Networks BV
66.56.84.0/24 since Mar 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN		Nimbus IP Networks BV
66.56.85.0/24 since Mar 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN	IP broker PrefixBroker	Nimbus IP Networks BV
66.56.86.0/24 since Mar 2025	AS212238	VPN	VPN servicesoperated by ExpressVPN	IP broker PrefixBroker	Nimbus IP Networks BV
66.56.87.0/24 since Apr 2025	AS137409	VPN	VPN servicesoperated by ExpressVPN		Nimbus IP Networks BV
66.56.88.0/21 since Mar 2025	AS207044	Unknown		IP broker PrefixBroker	Nimbus IP Networks BV

The types across the prefix's announced space, by addresses.

Announced space

Announced space

4,096 addresses

Type	Addresses	Share	Ranges
Unknown	2,304	56%	2
VPNanonymizer	1,792	44%	52