Data as of Nov 14, 2026
145.79.172.0/22
Anonymizer · ISP proxyBritish Telecommunications Limited · space held by TerraTransit AG
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 145.79.172.0/22 | /24s |
|---|---|---|
| IPXO | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 145.79.172.0/22 | /24s |
|---|---|---|
| TerraTransit AG | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
145.79.172.0/22
From the registry to its use
- Mar 13, 2025Registry recordTerraTransit AGLEGACY145.79.128.0/18
- May 24, 2025– Jul 10, 2025
- May 29, 2025AssignedInternet Utilities Europe and Asia LimitedLEGACY145.79.172.0/22
- Jun 3, 2025Route objectIPXORIPE route object for AS812 Rogers Communications Canada Inc., maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS812 Rogers Communications Canada Inc., maintainer MAINT-AS834
- Jun 3, 2025Route objectIPXORIPE route object for AS7029 Windstream Communications LLC, maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
- Jun 3, 2025Route objectIPXORIPE route object for AS7843 Charter Communications Inc, maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS7843 Charter Communications Inc, maintainer MAINT-AS834
- Jun 3, 2025Route objectIPXORIPE route object for AS9304 HGC Global Communications Limited, maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS9304 HGC Global Communications Limited, maintainer MAINT-AS834
- Jun 3, 2025Route objectIPXORIPE route object for AS11404 Wave Broadband, maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS11404 Wave Broadband, maintainer MAINT-AS834
- Jun 3, 2025Route objectIPXORIPE route object for AS20115 Charter Communications LLC, maintainer NETUTILS-MNT
- Jun 3, 2025Route objectIPXORADB route object for AS20115 Charter Communications LLC, maintainer MAINT-AS834
- Jul 15, 2025Route objectIPXORIPE route object for AS2856 British Telecommunications Limited, maintainer NETUTILS-MNT
- Jul 16, 2025Route objectIPXORADB route object for AS2856 British Telecommunications Limited, maintainer MAINT-AS834
- Aug 4, 2025– today
- Mar 26, 2026Route objectIPXORIPE route object for AS22773 Cox Communications Inc., maintainer NETUTILS-MNT
- Mar 27, 2026Route objectIPXORADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS834
- Apr 24, 2026Route objectIPXORIPE route object for AS6079 RCN, maintainer NETUTILS-MNT
- Apr 27, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- Apr 30, 2026Route objectIPXORIPE route object for AS399955 B-Rock Crude, maintainer NETUTILS-MNT
- Apr 30, 2026Route objectIPXORADB route object for AS399955 B-Rock Crude, maintainer MAINT-AS834
- 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 |
|---|---|---|---|---|---|---|
| 145.79.128.0/18 | 16,384 | TERRATRANSIT-AG | TerraTransit AG (ORG-TA251-RIPE) · DE | LEGACY | Mar 13, 2025 | abuse@ |
| └ 145.79.160.0/19 | 8,192 | Arisk-Communications-inc | TerraTransit AG (ORG-TA251-RIPE) · DE | LEGACY | May 27, 2025 | report@ |
| └ 145.79.172.0/22 | 1,024 | NET-145-79-172-0-22 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | May 29, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- TerraTransit AG
- Handle
- ORG-TA251-RIPE
- Range
- 145.
79. 128. 0/ 18 - Registration type
- LEGACY
- Record created
- Mar 13, 2025
- Legacy
- yes
Origin network
AS2856
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Dec 22, 1993
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 12
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2025
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 2
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.79.172.0/22 | AS812 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS2856 | /24 | RIPE | RPKI valid |
| 145.79.172.0/22 | AS6079 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS7029 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS7843 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS9304 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS11404 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS20115 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS22773 | /24 | RIPE | Another network |
| 145.79.172.0/22 | AS399955 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS812 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS812 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS2856 | RIPE | NETUTILS-MNT | Jul 15, 2025 | |
| AS2856 | RADB | autogen | MAINT-AS834 | Jul 16, 2025 |
| AS6079 not the origin | RIPE | NETUTILS-MNT | Apr 24, 2026 | |
| AS6079 not the origin | RADB | autogen | MAINT-AS834 | Apr 27, 2026 |
| AS7029 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS7029 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS7843 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS7843 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS9304 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS9304 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS11404 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS11404 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS20115 not the origin | RIPE | NETUTILS-MNT | Jun 3, 2025 | |
| AS20115 not the origin | RADB | autogen | MAINT-AS834 | Jun 3, 2025 |
| AS22773 not the origin | RIPE | NETUTILS-MNT | Mar 26, 2026 | |
| AS22773 not the origin | RADB | autogen | MAINT-AS834 | Mar 27, 2026 |
| AS399955 not the origin | RIPE | NETUTILS-MNT | Apr 30, 2026 | |
| AS399955 not the origin | RADB | autogen | MAINT-AS834 | Apr 30, 2026 |
Whois
Registration for this announcement
- Range
- 145.
79. 172. 0/ 22 - Netname
- NET-145-79-172-0-22
- Registrant
- Internet Utilities Europe and Asia Limited
- Registrant country
- EU
- Organization
- Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE)
- Org country
- GB
- Type
- LEGACY
- Created
- May 29, 2025
- Updated
- Mar 26, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse Contact
- Handle
- AR834