Data as of Nov 10, 2026

149.28.18.0/23

2 anonymizer addresses · 0.39% · Datacenter proxy1 residential-proxy exit · 30 days

The Constant Company, LLC

Announcement
RPKI valid
Announced by
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

6 observations
IPv4 market

Path

1 · Holder
record created May 4, 2018
2 · Leased from
not leased
3 · Announced by
AS20473 The Constant Company, LLC
since May 2018 · 8.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
149.28.8.0 - 149.28.255.25563,488CONSTANTThe Constant Company, LLC (CHOOP-1) · USDirect AllocationMay 4, 2018abuse@constant.com
└ 149.28.18.0/23512NET-149-28-18-0-23Vultr Holdings, LLC (VHL-45) · JPReassignedFeb 14, 2022abuse@vultr.com

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Hosting510>99%3
Datacenter proxyanonymizer20.39%2

Network & registry

Routing timeline

Who has announced 149.28.16.0/20

149.28.16.0/20

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2018 · 8.5 yr
Origin networks
2
Last change of origin
May 2018
Recorded history

History

Handoffs
1