Data as of Nov 7, 2026
81.188.8.0/23
Anonymizer · Datacenter proxySondatech S.A.S. · space held by GTT Communications Belgium N.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recent change
New origin Nov 4, 2026
its first announcement on record
IPv4 market
Path
Announced by AS263812 since Nov 4, 2026 · 3 days ago
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 81.188.8.0/23 | /24s |
|---|---|---|
| GTT Communications Belgium N.V. | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
81.188.8.0/23
From the registry to its use
- Feb 18, 2003Registry recordGTT Communications Belgium N.V.ALLOCATED PA81.188.0.0/16
- May 9, 2005– Nov 4, 2021
- Oct 24, 2021– today
- Oct 29, 2026AssignedCode200 UABSUB-ALLOCATED PA81.188.8.0/23
- Nov 4, 2026– today
- todayUsedOxylabsProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 81.188.0.0/16 since Oct 2021 | AS3257 | Residential | 3,5845.5%ISP proxy | Proxy providersoperated by Oxylabs | 1 | GTT Communications Belgium N.V. |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.188.0.0/16 | 65,536 | BE-EASYNET-20030218 | GTT Communications Belgium N.V. (ORG-EB1-RIPE) · BE | ALLOCATED PA | Feb 18, 2003 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- GTT Communications Belgium N.V.
- Handle
- ORG-EB1-RIPE
- Range
- 81.
188. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Feb 18, 2003
Origin network
AS263812
AR
- Name
- Sondatech S.A.S.
- Type
- Hosting
- Registered
- Aug 3, 2015
- Domain
- ipxon.com
- Website
- www.ipxon.com/
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 28
- Tor exits
- 4
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 4, 2026
- Current origin since
- Nov 4, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.188.8.0/23 | AS263812 | /23 | RIPE | RPKI valid |
| 81.188.0.0/16 | AS3257 | /16 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 81.
188. 8. 0/ 23 - Netname
- CODE200-20261029-GTT
- Registrant
- Code200 UAB
- Registrant country
- GB
- Organization
- Code200 UAB
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Oct 29, 2026
- Updated
- Oct 29, 2026
- Maintainer
- AS3257-IPAM-MNT
- RIR
- RIPE NCC
- Country
- BE
- Delegated
- Feb 18, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Easynet Belgium Hostmaster
- Handle
- EBH7-RIPE