Data as of Nov 10, 2026

72.57.78.0/23

Anonymizer · Datacenter proxy31 residential-proxy exits · 30 days

B2 Net Solutions Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical

Residential-proxy exits

Proxy exits
31
6.1% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

33K observations
IPv4 market

Path

1 · Holder
record created Sep 8, 2025
2 · Leased from
not leased
3 · Announced by
AS55286 B2 Net Solutions Inc.
since Jan 2026 · 10 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Lineage

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

72.57.78.0/23

From the registry to its use

  1. Sep 8, 2025
    Registry record
    B2 Net Solutions Inc.
    Direct Allocation
    72.57.64.0/18
  2. Jan 7, 2026– today
    Announced
    AS55286 B2 Net Solutions Inc.
    Hosting
  3. Jan 13, 2026
    Route object
    AS55286 B2 Net Solutions Inc.
    RADB route object for AS55286 B2 Net Solutions Inc., maintainer MAINT-AS55286
  4. Jan 13, 2026
    Route object
    AS55286 B2 Net Solutions Inc.
    ARIN route object for AS55286 B2 Net Solutions Inc., maintainer MNT-BNS-34

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jan 2026
Current origin since
Jan 2026 · 10 mo
Origin networks
1