Data as of Nov 7, 2026
217.217.221.0/24
Anonymizer · ISP proxyWorld First Communication Ltd · space held by TerraTransit AG
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 13, 2026
from AS48266 Catixs Ltd
IPv4 market
Path
Announced by AS213607 since Oct 13, 2026 · 4 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 217.217.221.0/24 | /24s |
|---|---|---|
| TerraTransit AG | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
217.217.221.0/24
From the registry to its use
- Jul 4, 2025Registry recordTerraTransit AGALLOCATED PA217.216.0.0/15
- Aug 6, 2025ReallocatedTerraTransit AGSUB-ALLOCATED PA217.217.192.0/19
- Sep 3, 2025Route objectIPXORIPE route object for AS3257 GTT Communications Inc., maintainer NETUTILS-MNT
- Sep 3, 2025Route objectIPXORADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS834
- Mar 24, 2026Route objectIPXORIPE route object for AS48266 Catixs Ltd, maintainer NETUTILS-MNT
- Mar 25, 2026Route objectIPXORADB route object for AS48266 Catixs Ltd, maintainer MAINT-AS834
- Apr 13, 2026– Apr 24, 2026
- Jul 6, 2026– Oct 9, 2026
- Oct 9, 2026AssignedCatixs LtdASSIGNED PA217.217.221.0/24
- Oct 9, 2026Route objectIPXORIPE route object for AS213607 World First Communication Ltd, maintainer NETUTILS-MNT
- Oct 12, 2026Route objectIPXORADB route object for AS213607 World First Communication Ltd, maintainer MAINT-AS834
- Oct 13, 2026– today
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 217.216.0.0/15 | 131,072 | DE-TERRATRANSIT-20010402 | TerraTransit AG (ORG-TA251-RIPE) · DE | ALLOCATED PA | Jul 4, 2025 | abuse@ |
| └ 217.217.192.0/19 | 8,192 | DE-IPXO-20250806 | TerraTransit AG (ORG-TA251-RIPE) · DE | SUB-ALLOCATED PA | Aug 6, 2025 | report@ |
| └ 217.217.221.0/24 | 256 | NET-217-217-221-0-24 | Catixs Ltd (ORG-CL788-RIPE) · GB | ASSIGNED PA | Oct 9, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- TerraTransit AG
- Handle
- ORG-TA251-RIPE
- Range
- 217.
216. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Jul 4, 2025
Origin network
AS213607
GB
- Name
- World First Communication Ltd
- Type
- Hosting
- Registered
- Jan 10, 2025
- Domain
- worldfirstmunication.com
- Website
- worldfirstmunication.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2026
- Current origin since
- Oct 13, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 13, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 not the origin | RIPE | NETUTILS-MNT | Sep 3, 2025 | |
| AS3257 not the origin | RADB | autogen | MAINT-AS834 | Sep 3, 2025 |
| AS48266 not the origin | RIPE | NETUTILS-MNT | Mar 24, 2026 | |
| AS48266 not the origin | RADB | autogen | MAINT-AS834 | Mar 25, 2026 |
| AS213607 | RIPE | NETUTILS-MNT | Oct 9, 2026 | |
| AS213607 | RADB | autogen | MAINT-AS834 | Oct 12, 2026 |
Whois
Registration for this announcement
- Range
- 217.
217. 221. 0/ 24 - Netname
- NET-217-217-221-0-24
- Registrant
- Catixs Ltd
- Registrant country
- GB
- Organization
- Catixs Ltd (ORG-CL788-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Oct 9, 2026
- Updated
- Oct 9, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Catixs Ltd
- Handle
- CL10395-RIPE