Data as of Nov 8, 2026
81.5.128.0/19
256 anonymizer addresses · 3.1% · Datacenter proxy18 residential-proxy exits · 30 daysGCI Network Solutions Limited
Residential-proxy exits
Proxy exits
18
0.22% of its addresses · 30 days
Always-on exits
1
5.6% of its exits
Spread
12 of 32
/24s with at least one exit
Providers
31
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1.9K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.5.148.0/24 | 1 | 2 | |
| 81.5.142.0/24 | 0 | 3 | |
| 81.5.138.0/24 | 0 | 2 | |
| 81.5.147.0/24 | 0 | 2 | |
| 81.5.159.0/24 | 0 | 2 | |
| 81.5.129.0/24 | 0 | 1 | |
| 81.5.131.0/24 | 0 | 1 | |
| 81.5.140.0/24 | 0 | 1 | |
| 81.5.143.0/24 | 0 | 1 | |
| 81.5.150.0/24 | 0 | 1 | |
| 81.5.153.0/24 | 0 | 1 | |
| 81.5.154.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- Ake.net
- AnyIP
- Byteful
- CliProxy
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- Geonode
- GloryCloud
- Infatica
- LemonBright
- LudaxProxy
- NovaProxy
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
IPv4 market
Path
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 81.5.128.0/19 | /24s |
|---|---|---|
| GCI Network Solutions Limited | 2563.1% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 81.5.156.0/24 since Sep 2023 | AS396356 | Datacenter proxy | Proxy providerssold by Oxylabs, Webshare | IP broker IPXO | GCI Network Solutions Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 7,936 | 97% | 2 | |
| Datacenter proxyanonymizer | 256 | 3.1% | 1 |
Network & registry
Announced by
Covering announcement 81.5.128.0/18
- Prefix
- 81.5.128.0/18
- Announced by
- AS8851 GCI Network Solutions Limited
- Type
- Business
- Anonymizer addresses
- none
- Leased from
- IP broker IPXO (part)
- Proxy exits
- 72
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- UK-GCINETWORK-20020528
- Registrant
- GCI Network Solutions Limited
- RIR
- RIPE NCC
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
Routing timeline
Who has announced 81.5.128.0/18
81.5.128.0/18
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 3
- Last change of origin
- Sep 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.5.128.0/18 | AS8851 | /24 | RIPE | RPKI valid |
| 81.5.128.0/18 | AS19905 | /24 | RIPE | Another network |
| 81.5.128.0/18 | AS206509 | /18 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 81.
5. 128. 0/ 18 - Netname
- UK-GCINETWORK-20020528
- Registrant
- GCI Network Solutions Limited
- Registrant country
- GB
- Organization
- GCI Network Solutions Limited (ORG-GNSL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- May 30, 2022
- Updated
- May 30, 2022
- Maintainer
- MNT-GCICOM
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 28, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gcicom. net - Name
- GCI Service Desk
- Handle
- GCI1-RIPE