Data as of Nov 5, 2026

48.47.121.0/24

Anonymizer · ISP proxy7 residential-proxy exits · 30 days

Comcast Cable Communications, LLC · space held by AviationAI

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jun 2026
its first announcement on record

Residential-proxy exits

Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
5
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

308 observations

Proxy providers listing exits

  • DataImpulse
  • PrivateByte
  • Proxmint
  • Proxy4U
  • Q2IP
IPv4 market

Path

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

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 48.47.121.0/24/24s
AviationAI
256100%
1

Network & registry

Announced by

Covering announcement 48.47.120.0/22

Prefix
48.47.120.0/22
Announced by
AS7922 Comcast Cable Communications, LLC
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providerssold by DataImpulse, Proxy4U
Leased from
Lessor AviationAI
Proxy exits
31
Always-on exits
7
RPKI
RPKI valid
Netname
AVIATIONAI
Registrant
AviationAI
RIR
ARIN
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