Data as of Nov 8, 2026

172.245.200.0/21

256 anonymizer addresses · 13% · Datacenter proxy1 residential-proxy exit · 30 days

B2 Net Solutions Inc. · space held by HostPapa

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
88% of it

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

85 observations
IPv4 market

Path

1 · Holder
record created Apr 22, 2013
2 · Leased from
its owner, directly
3 · Announced by
AS55286 B2 Net Solutions Inc.
since May 2016 · 10.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 172.245.200.0/21/24s
HostPapa
25613%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

172.245.200.0/21

From the registry to its use

  1. Apr 22, 2013
    Registry record
    HostPapa
    Direct Allocation
    172.245.0.0/16
  2. May 8, 2016– today
    Announced
    AS55286 B2 Net Solutions Inc.
    Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
172.245.204.0/24
since Oct 2025
AS36352HostingHostPapa
172.245.205.0/24
since May 2019
AS36352HostingHostPapa

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
172.245.0.0/1665,536CC-14HostPapa (HOSTP-7) · USDirect AllocationApr 22, 2013net-abuse-global@hostpapa.com
└ 172.245.200.0/24256CC-172-245-200-0-24unknown———
└ 172.245.201.0/24256CC-172-245-201-0-24B2NetSolutions (B2NET) · USReallocatedAug 26, 2016abuse-system@servermania.com
└ 172.245.202.0/24256CC-172-245-202-0-24unknown———
└ 172.245.203.0/24256CC-172-245-203-0-24unknown———
└ 172.245.204.0/24256CC-172-245-204-0-24RackNerd LLC (C07627375) · USReassignedAug 28, 2020net-abuse-global@hostpapa.com
via CC-14
└ 172.245.205.0/24256CC-172-245-205-0-24RackNerd LLC (RL-872) · USReassignedJun 14, 2023reportabuse@racknerd.com
└ 172.245.206.0/25128CC-172-245-206-0-25unknown———
└ 172.245.206.128/25128CC-172-245-206-128-25unknown———
└ 172.245.207.0/24256CC-172-245-207-0-24unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Hosting1,79288%5
Datacenter proxyanonymizer25613%1

Network & registry

Origin network

AS55286

US
Name
B2 Net Solutions Inc.
Type
Hosting
Registered
May 16, 2013
Domain
servermania.com
Website
www.servermania.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed
VPN servers
23