Data as of Nov 9, 2026
81.168.127.128/29
Anonymizer · ISP proxyGTT Communications Inc. · space held by GCI Network Solutions Limited
Residential-proxy exits
Proxy exits
1
13% of its addresses · listed by providers
Providers
1
selling exits here
Proxy providers listing exits
- Proxy4U
IPv4 market
Path
1 · Holder
record created May 30, 2022 · reallocated to Arisk Communications inc. Jun 27, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 81.168.127.128/29 | /24s |
|---|---|---|
| ARISK | 8100% | 1 |
Leased from
Owners leasing their own space
| Name | In 81.168.127.128/29 | /24s |
|---|---|---|
| GCI Network Solutions Limited | 8100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 81.168.0.0/17 since Sep 2023 | AS8851 | Business | 2560.78%ISP proxy | IP broker IPXO (part) | 250 14 always on | GCI Network Solutions Limited |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.168.0.0/17 | 32,768 | UK-GCINETWORK-20030404 | GCI Network Solutions Limited (ORG-GNSL2-RIPE) · GB | ALLOCATED PA | May 30, 2022 | abuse@ |
| └ 81.168.127.0/24 | 256 | Arisk-Communications-inc | unknown | SUB-ALLOCATED PA | Jun 27, 2025 | report@ |
| └ 81.168.127.128/29 | 8 | ECL-B7Q9AFBMCEGDT18W-119035 | Landmark Information Group | ASSIGNED PA | Mar 5, 2009 | report@ via Arisk-Communications-inc |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 81.168.127.0/24
- Prefix
- 81.168.127.0/24
- Announced by
- AS3257 GTT Communications Inc.
- Type
- ISP proxy
- Anonymizer addresses
- all
- Leased from
- IP broker ARISK, IPXO
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- Arisk-Communications-inc
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- GCI Network Solutions Limited
- Handle
- ORG-GNSL2-RIPE
- Range
- 81.
168. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- May 30, 2022
- Reallocated to
- Arisk Communications inc. (ORG-PC467-RIPE)
- Reallocated range
- 81.
168. 127. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jun 27, 2025
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
- 239
Routing timeline
Covering aggregate above, the prefix's own history below
81.168.127.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.168.127.0/24 | AS3257 | /24 | RIPE | RPKI valid |
| 81.168.0.0/17 | AS8851 | /24 | RIPE | Another network |
| 81.168.0.0/17 | AS19905 | /24 | RIPE | Another network |
| 81.168.0.0/17 | AS206509 | /17 | RIPE | Another network |
IRR
Route objects on 81.168.127.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RADB | autogen | MAINT-AS834 | Jul 30, 2025 |
Whois
Registration for this announcement
- Range
- 81.
168. 127. 0/ 24 - Netname
- Arisk-Communications-inc
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jun 27, 2025
- Updated
- Jul 29, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 4, 2003
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC19155-RIPE