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Data as of Nov 6, 2026

24.177.128.0/24

No anonymizer space · no proxy exits in 30 days

Renaissance Learning Inc. · space held by Charter Communications LLC

Announcement
24.177.128.0/23
RPKI valid
Announced by
AS14334
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
24.176.0.0/13524,288NETBLK-CHARTER-NETCharter Communications LLC (CC04) · USDirect AllocationOct 28, 2003abuse@charter.net
└ 24.177.128.0/212,048LBI-GLD-24-177-128Charter Communications LLC (CC04) · USReallocatedFeb 10, 2004abuse@charter.net
└ 24.177.128.0/23512RNSS-24-177-128-0Renaissance Learning (C02207428) · USReassignedApr 17, 2009abuse@charter.net
via LBI-GLD-24-177-128

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
Announced by

Covering announcement 24.177.128.0/23

Prefix
24.177.128.0/23
Announced by
AS14334 Renaissance Learning Inc.
Type
Business
RPKI
RPKI valid
Netname
RNSS-24-177-128-0
Registrant
Renaissance Learning
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Charter Communications LLC
Handle
CC04
Range
24.176.0.0/13
Registration type
Direct Allocation
Record created
Oct 28, 2003
Origin network

AS14334

US
Name
Renaissance Learning Inc.
Type
Business
Registered
May 10, 2010
Domain
renaissance.com
Industry
Software Development
Spamhaus ASN-DROP
not listed