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Data as of Nov 14, 2026

208.77.64.0/21

1 residential-proxy exit · 30 days

GTT Communications Inc. · space held by IPNetZone

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Unknown
88% of it

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
4
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

14 observations

Proxy providers listing exits

  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • VantageProxies
IPv4 market

Path

1 · Holder
IPNetZone
record created Apr 12, 2007
2 · Leased from
IPNetZone
3 · Announced by
AS3257 GTT Communications Inc.
since Nov 2016 · 10.0 yr ago
4 · Use
Unknown

Lineage

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

208.77.64.0/21

From the registry to its use

  1. Apr 12, 2007
    Registry record
    IPNetZone
    Direct Allocation
    208.77.64.0/21
  2. Jun 3, 2007
    Route object
    AS20077 IPNetZone
    ALTDB route object for AS20077 IPNetZone, maintainer MAINT-AS29791
  3. Jun 8, 2007– Nov 18, 2016
    Announced
    AS20077 IPNetZone
  4. Nov 7, 2016– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. May 5, 2023
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-IPNET-1
  6. today
    Leased from
    IPNetZone
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
208.77.64.0/24
since Jun 2023
AS16260Internet providerIP broker IPNetZone1IPNetZone
208.77.66.0/23
since Jun 2023
AS16260UnknownIP broker IPNetZoneIPNetZone
208.77.68.0/22
since Jun 2023
AS16260UnknownIP broker IPNetZoneIPNetZone

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
208.77.64.0/212,048IPNETZONEIPNetZone (IPNET-1) · USDirect AllocationApr 12, 2007ipabuse@unsi.net
└ 208.77.64.0/24256GTT-GTTGTT Communications (C11446487) · DEReassignedDec 11, 2025ipabuse@unsi.net
via IPNETZONE
└ 208.77.65.0/24256GTT-GTTunknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Unknown1,79288%3
Internet provider25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2007
Current origin since
Nov 2016 · 10 yr
Origin networks
2
Last change of origin
Nov 2016
Recorded history

History

Handoffs
1