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Data as of Nov 7, 2026

64.128.70.0/24

No anonymizer space · no proxy exits in 30 days

Highwoods Properties, Inc. · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS23469
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.128.0.0/15
since Oct 2016
AS3549Internet provider36
2 always on
Level 3 Parent, LLC

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
64.128.0.0/15131,072TWTC-NETBLK-11Level 3 Parent, LLC (LPL-141) · USDirect AllocationApr 26, 2004abuse@level3.com
└ 64.128.70.0/24256TWTC-HIGHWOODS-PROPERTIESHighwood Properties / David Grubb (C01018520) · USReassignedFeb 15, 2005abuse@level3.com
via TWTC-NETBLK-11

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
Level 3 Parent, LLC
Handle
LPL-141
Range
64.128.0.0/15
Registration type
Direct Allocation
Record created
Apr 26, 2004
Origin network

AS23469

US
Name
Highwoods Properties, Inc.
Type
Business
Registered
Mar 21, 2002
Domain
highwoods.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed