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Data as of Nov 3, 2026

48.45.34.0/23

Anonymizer · ISP proxy

Comcast Cable Communications, LLC · space held by AviationAI

Announcement
this exact prefix
RPKI valid
Announced by
AS7922
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jun 2026
its first announcement on record
IPv4 market

Path

Announced by AS7922 since Jun 2026 · 4 mo ago
1 · Holder
AviationAI
record created Dec 10, 2025
2 · Leased from
AviationAI
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 48.45.34.0/23/24s
AviationAI
512100%
2

Lineage

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

48.45.34.0/23

From the registry to its use

  1. Dec 10, 2025
    Registry record
    AviationAI
    Direct Allocation
    48.44.0.0/14
  2. Apr 25, 2026– today
    Announced
    AS7922 Comcast Cable Communications, LLC
    as part of 48.45.32.0/20
    48.45.32.0/20
  3. Jun 24, 2026– today
    Announced
    AS7922 Comcast Cable Communications, LLC
    Internet provider
  4. today
    Leased from
    AviationAI
    Lessor

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsRPKI
48.45.32.0/20
since Apr 2026
AS7922ISP proxyLessor AviationAI2

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