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Data as of Nov 7, 2026

64.50.168.0/21

Anonymizer · ISP proxy

Comcast Cable Communications, LLC · space held by HostPapa

Announcement
this exact prefix
RPKI valid
Announced by
AS33652
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
HostPapa
record created Jan 21, 2009 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
for its owner HostPapa
3 · Announced by
AS33652 Comcast Cable Communications, LLC
since Feb 2024 · 2.7 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 64.50.168.0/21/24s
IPXO
2,048100%
8
Leased from

Owners leasing their own space

NameIn 64.50.168.0/21/24s
HostPapa
2,048100%
8

Lineage

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

64.50.168.0/21

From the registry to its use

  1. Jan 21, 2009
    Registry record
    HostPapa
    Direct Allocation
    64.50.160.0/19
  2. Oct 31, 2022– Nov 11, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  3. Jul 10, 2023– Feb 10, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  4. Feb 11, 2024– today
    Announced
    AS33652 Comcast Cable Communications, LLC
    Internet provider
  5. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    64.50.160.0/19
  6. Jan 7, 2025
    Assigned
    Sixto Fiber
    Reassigned
    64.50.168.0/21
  7. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS7922 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  8. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS33652 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  9. today
    Route object
    IPXO
    RADB route object for AS7922 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  10. today
    Route object
    IPXO
    RADB route object for AS33652 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  11. today
    Leased from
    IPXO
    IP broker

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
64.50.160.0/198,192NET-64-50-160-0-1HostPapa (HOSTP-7) · USDirect AllocationJan 21, 2009net-abuse-global@hostpapa.com
└ 64.50.160.0/198,192IPXOInternet Utilities NA LLC (DCL-577) · USReallocatedJul 19, 2021report@abuseradar.com
└ 64.50.160.0/198,192IPXOIPXO LLC (IL-845) · USReallocatedNov 26, 2021abuse@ipxo.com
└ 64.50.160.0/198,192NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 64.50.168.0/212,048NET-64-50-168-0-21Sixto Fiber (C11061863) · USReassignedJan 7, 2025report@abuseradar.com
via NET-64-50-160-0-1

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
HostPapa
Handle
HOSTP-7
Range
64.50.160.0/19
Registration type
Direct Allocation
Record created
Jan 21, 2009
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated
Jan 7, 2025
Origin network

AS33652

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 16, 2005
Domain
comcast.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed