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Data as of Nov 5, 2026

48.47.240.0/21

Anonymizer · ISP proxy36 residential-proxy exits · 30 days

Comcast Cable Communications, LLC · space held by AviationAI

Announcement
this exact prefix
RPKI valid
Announced by
AS7922
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
36
1.8% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
2
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

227 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
48.47.246.0/24023
48.47.243.0/24013

Proxy providers listing exits

  • DataImpulse
  • MagneticProxy
IPv4 market

Path

1 · Holder
AviationAI
record created Dec 10, 2025
2 · Leased from
AviationAI
its owner, directly
3 · Announced by
AS7922 Comcast Cable Communications, LLC
since Mar 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 48.47.240.0/21/24s
AviationAI
2,048100%
8

Lineage

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

48.47.240.0/21

From the registry to its use

  1. Dec 10, 2025
    Registry record
    AviationAI
    Direct Allocation
    48.44.0.0/14
  2. Mar 20, 2026– today
    Announced
    AS7922 Comcast Cable Communications, LLC
    Internet provider
  3. today
    Leased from
    AviationAI
    Lessor

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7922

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 14, 1997
Domain
comcast.com
Website
corporate.comcast.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed