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Data as of Nov 9, 2026

198.15.208.0/21

Anonymizer · ISP proxy

Charter Communications Inc · space held by Serveryou Inc

Announcement
this exact prefix
RPKI valid
Announced by
AS20001
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Serveryou Inc
record created May 1, 2013 · reallocated to Internet Utilities NA LLC Feb 28, 2025
2 · Leased from
IPXO
for its owner Serveryou Inc
3 · Announced by
AS20001 Charter Communications Inc
since May 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 198.15.208.0/21/24s
IPXO
2,048100%
8
Leased from

Owners leasing their own space

NameIn 198.15.208.0/21/24s
Serveryou Inc
2,048100%
8

Lineage

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

198.15.208.0/21

From the registry to its use

  1. May 1, 2013
    Registry record
    Serveryou Inc
    Direct Allocation
    198.15.128.0/17
  2. Feb 28, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    198.15.128.0/17
  3. Apr 18, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    198.15.208.0/21
  4. Apr 18, 2025
    Route object
    IPXO
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-DCL-577
  5. Apr 18, 2025
    Route object
    IPXO
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-AS834
  6. May 12, 2025– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  7. 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
198.15.128.0/1732,768SY-LA-5Serveryou Inc (SERVE-75) · USDirect AllocationMay 1, 2013abuse@serveryou.com
└ 198.15.128.0/1732,768RA-198-15-128IPXO LLC (IL-845) · USReallocatedFeb 24, 2025abuse@ipxo.com
└ 198.15.128.0/1732,768NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedFeb 28, 2025report@abuseradar.com
└ 198.15.208.0/212,048NET-198-15-208-0-21unknownReassignedApr 18, 2025report@abuseradar.com
via SY-LA-5

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
Serveryou Inc
Handle
SERVE-75
Range
198.15.128.0/17
Registration type
Direct Allocation
Record created
May 1, 2013
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated
Feb 28, 2025
Origin network

AS20001

US
Name
Charter Communications Inc
Type
Internet provider
Registered
Mar 13, 2001
Domain
charter.com
Website
www.spectrum.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed