Data as of Nov 14, 2026

51.148.0.0/21

3 residential-proxy exits · 30 days

Zen Internet Ltd

Announcement

51.148.0.0/16

RPKI valid

Announced by

AS13037

Type

Residential

94% of it

Residential-proxy exits

Proxy exits

0.15% of its addresses · 30 days

Spread

2 of 8

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

29 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
51.148.4.0/24	0	2
51.148.1.0/24	0	1

Proxy providers listing exits

AnyIP
EnigmaProxy
FloppyData
NovaProxy
ProxyEmpire
VantageProxies

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Residential	1,920	94%	7
Business	128	6.3%	8

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 51.148.0.0/16

51.148.0.0/16

Routing history

Pattern: Stable
First seen: Nov 2015
Current origin since: Nov 2015 · 11 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
51.148.0.0/16	AS13037	/20	RIPE	RPKI valid

IRR

Route objects on 51.148.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS13037	RIPE	Zen Internet Ltd	ZEN-MNT	Oct 6, 2016