Data as of Nov 7, 2026

63.247.83.0/24

Anonymizer · ISP proxy

RCN · space held by Network Transit Holdings LLC

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

Path

1 · Holder
record created Apr 11, 2003 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
3 · Announced by
AS6079 RCN
since Jun 2023 · 3.4 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 63.247.83.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 63.247.83.0/24/24s
Network Transit Holdings LLC
256100%
1

Lineage

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

63.247.83.0/24

From the registry to its use

  1. Apr 11, 2003
    Registry record
    Network Transit Holdings LLC
    Direct Allocation
    63.247.80.0/20
  2. Jun 15, 2023
    Route object
    AS6079 RCN
    RADB route object for AS6079 RCN, maintainer MAINT-AS11042
  3. Jun 16, 2023– today
    Announced
    AS6079 RCN
    Internet provider
  4. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    63.247.83.0/24
  5. 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
63.247.80.0/204,096NTHLNetwork Transit Holdings LLC (NTHL) · USDirect AllocationApr 11, 2003abuse@networktransit.net
└ 63.247.83.0/24256NET-63-247-83-0-24IPXO LLC (IL-845) · USReallocatedJul 15, 2024abuse@ipxo.com
└ 63.247.83.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
Network Transit Holdings LLC
Handle
NTHL
Range
63.247.80.0/20
Registration type
Direct Allocation
Record created
Apr 11, 2003
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
63.247.83.0/24
Reallocated
Jan 7, 2025
Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed