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Data as of Nov 4, 2026

8.35.24.0/21

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Unknown
IPv4 market

Path

1 · Holder
Level 3 Parent, LLC
record created Dec 1, 1992
2 · Leased from
IPNetZone
3 · Announced by
AS3257 GTT Communications Inc.
since Sep 2018 · 8.2 yr ago
4 · Use
Unknown

Lineage

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

8.35.24.0/21

From the registry to its use

  1. Dec 1, 1992
    Registry record
    Level 3 Parent, LLC
    Direct Allocation (legacy, pre-1997)
    8.8.9.0 - 8.127.255.255
  2. Nov 5, 2013
    Route object
    AS20077 IPNetZone
    RADB route object for AS20077 IPNetZone, maintainer MAINT-AS3257
  3. Sep 10, 2018– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Sep 18, 2026– today
    Announced
    AS3356 Level 3 Parent, LLC
    as part of 8.32.0.0/12
    8.32.0.0/12
  5. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
8.32.0.0/12AS3356Internet provider1,984
407 always on
Level 3 Parent, LLC
8.0.0.0/9AS3356Internet provider5,600
930 always on
More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
8.35.30.0/24
since Jun 2016
AS3257UnknownIP broker IPNetZoneLevel 3 Parent, LLC

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244