Data as of Nov 5, 2026
145.79.83.0/24
Anonymizer · ISP proxyExtreme Communications Technology Limited · 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 May 2026
from AS395793 Arisk Communications inc.
IPv4 market
Path
Announced by AS202036 since May 2026 · 5 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 145.79.83.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 145.79.83.0/24 | /24s |
|---|---|---|
| TerraTransit AG | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
145.79.83.0/24
From the registry to its use
- Mar 13, 2025Registry recordTerraTransit AGLEGACY145.79.64.0/18
- Aug 20, 2025Route objectIPXORIPE route object for AS2914 NTT America, Inc., maintainer NETUTILS-MNT
- Aug 21, 2025Route objectIPXORADB route object for AS2914 NTT America, Inc., maintainer MAINT-AS834
- Sep 2, 2025Route objectIPXORIPE route object for AS395793 Arisk Communications inc., maintainer NETUTILS-MNT
- Sep 2, 2025Route objectIPXORADB route object for AS395793 Arisk Communications inc., maintainer MAINT-AS834
- Sep 9, 2025– Jun 11, 2026
- May 19, 2026Route objectIPXORIPE route object for AS202036 Extreme Communications Technology Limited, maintainer NETUTILS-MNT
- May 19, 2026Route objectIPXORADB route object for AS202036 Extreme Communications Technology Limited, maintainer MAINT-AS834
- May 31, 2026– today
- todayLeased fromARISKIP broker
- 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 |
|---|---|---|---|---|---|---|
| 145.79.64.0/18 | 16,384 | Arisk-Communications-inc | TerraTransit AG (ORG-TA251-RIPE) · DE | LEGACY | Mar 13, 2025 | report@ |
| └ 145.79.83.0/24 | 256 | Arisk-Communications-inc | unknown | LEGACY | Jul 19, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- TerraTransit AG
- Handle
- ORG-TA251-RIPE
- Range
- 145.
79. 64. 0/ 18 - Registration type
- LEGACY
- Record created
- Mar 13, 2025
- Legacy
- yes
Origin network
AS202036
HK
- Name
- Extreme Communications Technology Limited
- Type
- Hosting
- Registered
- Jan 23, 2026
- Domain
- extreisp.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2025
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 not the origin | RIPE | NETUTILS-MNT | Aug 20, 2025 | |
| AS2914 not the origin | RADB | autogen | MAINT-AS834 | Aug 21, 2025 |
| AS202036 | RIPE | NETUTILS-MNT | May 19, 2026 | |
| AS202036 | RADB | autogen | MAINT-AS834 | May 19, 2026 |
| AS395793 not the origin | RIPE | NETUTILS-MNT | Sep 2, 2025 | |
| AS395793 not the origin | RADB | autogen | MAINT-AS834 | Sep 2, 2025 |
Whois
Registration for this announcement
- Range
- 145.
79. 83. 0/ 24 - Netname
- Arisk-Communications-inc
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Jul 19, 2025
- Updated
- Aug 20, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC19155-RIPE