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Data as of Nov 8, 2026

194.77.221.0/24

Anonymizer · ISP proxy

RCN · space held by GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS6079
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jun 2026
its first announcement on record
IPv4 market

Path

Announced by AS6079 since Jun 2026 · 5 mo ago
1 · Holder
GTT Communications Inc.
record created Mar 31, 2021
2 · Leased from
IPXO
for its owner GTT Communications Inc.
3 · Announced by
AS6079 RCN
since Jun 2026 · 5 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.77.221.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 194.77.221.0/24/24s
GTT Communications Inc.
256100%
1

Lineage

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

194.77.221.0/24

From the registry to its use

  1. Jun 11, 2017– Oct 13, 2023
    Announced
    AS5669 GTT Americas, LLC
    as part of 194.77.220.0/22
    194.77.220.0/22
  2. Mar 31, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    194.77.219.0 - 194.77.235.255
  3. Oct 2, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 194.77.220.0/22
    194.77.220.0/22
  4. Apr 29, 2026
    Reallocated
    GTT Communications Inc.
    SUB-ALLOCATED PA
    194.77.220.0/22
  5. Jun 19, 2026
    Route object
    IPXO
    RIPE route object for AS6079 RCN, maintainer NETUTILS-MNT
  6. Jun 19, 2026
    Route object
    IPXO
    RADB route object for AS6079 RCN, maintainer MAINT-AS834
  7. Jun 24, 2026– today
    Announced
    AS6079 RCN
    Internet provider
  8. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
194.77.220.0/22
since Oct 2023
AS3257UnknownIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.

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
194.77.219.0 - 194.77.235.2554,352US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.77.220.0/221,024IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 194.77.221.0/24256NET-194-77-221-0-24unknownASSIGNED PAJun 19, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
194.77.219.0 - 194.77.235.255
Registration type
ALLOCATED PA
Record created
Mar 31, 2021
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