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Data as of Nov 6, 2026

217.145.64.0/21

512 anonymizer addresses · 25% · Datacenter proxy2 residential-proxy exits · 30 days

GCI Network Solutions Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS8851
Type
Business
50% of it
Recent change
New origin Sep 2026
its first announcement on record

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
4
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

7 observations

Proxy providers listing exits

  • BottingTools
  • Byteful
  • IPFly
  • PuraRoute
IPv4 market

Path

Announced by AS8851 since Sep 2026 · 7 wk ago
1 · Holder
GCI Network Solutions Limited
record created Nov 27, 2018
2 · Leased from
IPXO
for its owner GCI Network Solutions Limited
3 · Announced by
AS8851 GCI Network Solutions Limited
since Sep 2026 · 7 wk ago
4 · Use
Proxy providersnamed Rayobyte, Sprious
Business

Operators, sellers and brokers

Proxy providers

NameParentIn 217.145.64.0/21/24sRole
Rayobyte
25613%
1
Sells it
Sprious
25613%
1
Runs it
Runs itSells it
Leased from

IP brokers

NameIn 217.145.64.0/21/24s
IPXO
25613%
1
Leased from

Owners leasing their own space

NameIn 217.145.64.0/21/24s
GCI Network Solutions Limited
51225%
2

Lineage

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

217.145.64.0/21

From the registry to its use

  1. May 9, 2005– Apr 1, 2011
    Announced
    AS16341
    as part of 217.145.64.0/20
    217.145.64.0/20
  2. Apr 10, 2011– Jul 4, 2017
    Announced
    AS34689 Castlegem SRL
    as part of 217.145.64.0/20
    217.145.64.0/20
  3. Jun 23, 2017– Oct 29, 2026
    Announced
    AS8851 GCI Network Solutions Limited
    as part of 217.145.64.0/20
    217.145.64.0/20
  4. Nov 27, 2018
    Registry record
    GCI Network Solutions Limited
    ALLOCATED PA
    217.145.64.0/20
  5. Sep 16, 2026– today
    Announced
    AS8851 GCI Network Solutions Limited
    Business
  6. today
    Leased from
    IPXO
    IP broker
  7. today
    Used
    Rayobyte
    Proxy seller
  8. today
    Used
    Sprious
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
217.145.64.0/20
since Jun 2017
AS8851BusinessIP broker IPXO (part)22GCI Network Solutions Limited
More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
217.145.65.0/24
since Jul 2026
AS29802Datacenter proxyIP broker IPXOGCI Network Solutions Limited
217.145.68.0/24
since Feb 2025
AS214453UnknownIP broker IPXOGCI Network Solutions Limited
via GCI Network Solutions Limited
217.145.69.0/24
since Jan 2026
AS149573HostingIP broker IPXO2GCI Network Solutions Limited
via GCI Network Solutions Limited
217.145.71.0/24
since Mar 2024
AS64267Datacenter proxyProxy providersoperated by Sprioussold by RayobyteIP broker IPXOGCI Network Solutions Limited

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
217.145.64.0/204,096UK-GCINETWORK-20010222GCI Network Solutions Limited (ORG-GNSL2-RIPE) · GBALLOCATED PANov 27, 2018abuse@gcicom.net
└ 217.145.64.0/24256INVOMO-1Invomo managed voice servicesASSIGNED PAJul 5, 2010abuse@gcicom.net
via UK-GCINETWORK-20010222
└ 217.145.65.0/24256IPXOunknownSUB-ALLOCATED PAMar 21, 2024report@abuseradar.com
└ 217.145.65.0/2664INVOMO-1Invomo managed voice servicesASSIGNED PAJul 5, 2010report@abuseradar.com
via IPXO
└ 217.145.65.64/2816GCI-BRANDTONEBrandtone projectASSIGNED PAJun 29, 2010report@abuseradar.com
via IPXO
└ 217.145.66.0/24256IPXOInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAMar 21, 2024report@abuseradar.com
└ 217.145.66.0/25128INVOMO-1Invomo managed voice servicesASSIGNED PAJul 5, 2010report@abuseradar.com
via IPXO
└ 217.145.66.128/2664GCI-MANAGED-VOICE-1Managed voice servicesASSIGNED PAJun 28, 2010report@abuseradar.com
via IPXO
└ 217.145.67.0/24256INVOMO-1Invomo managed voice servicesASSIGNED PAJul 5, 2010abuse@gcicom.net
via UK-GCINETWORK-20010222
└ 217.145.68.0/23512IPXOGCI Network Solutions Limited (ORG-GNSL2-RIPE) · GBSUB-ALLOCATED PAMar 21, 2024report@abuseradar.com
└ 217.145.68.0/24256NET-217-145-68-0-24unknownASSIGNED PAOct 7, 2026report@abuseradar.com
└ 217.145.69.0/24256NET-217-145-69-0-24Serverwala Cloud Datacenters Private Limited (ORG-SCDP4-RIPE) · INASSIGNED PAJan 6, 2026report@abuseradar.com
└ 217.145.70.0/2816ELPPA-MARKETINGElppa ServersASSIGNED PAOct 10, 2002abuse@gcicom.net
via UK-GCINETWORK-20010222
└ 217.145.70.128/2664NEW-HARMONYNew Harmony T1 Access ServersASSIGNED PAApr 7, 2002abuse@gcicom.net
via UK-GCINETWORK-20010222
└ 217.145.71.0/24256IPXOunknownSUB-ALLOCATED PAMar 21, 2024report@abuseradar.com
└ 217.145.71.64/2664Net-DialNet Dial T1 Access ServersASSIGNED PA—report@abuseradar.com
via IPXO
└ 217.145.71.128/2664Nexus-TelecomNexus T1 Access ServersASSIGNED PAOct 18, 2001report@abuseradar.com
via IPXO
└ 217.145.71.192/2664WEBMETER03-1Webmetering T1 ServersASSIGNED PA—report@abuseradar.com
via IPXO

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
Business1,02450%3
Datacenter proxyanonymizer51225%2
Hosting51225%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS8851

GB
Name
GCI Network Solutions Limited
Type
Business
Registered
Jun 23, 1998
Domain
nasstar.com
Website
www.nasstar.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed