Data as of Nov 7, 2026
78.156.80.0/21
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited
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 |
|---|---|---|---|---|---|---|
| 78.156.64.0/19 | 8,192 | UK-COLT-20070810 | COLT Technology Services Group Limited (ORG-CI9-RIPE) · GB | ALLOCATED PA | Dec 2, 2021 | abuse@ |
| └ 78.156.80.0/21 | 2,048 | COLT-Australia | COLT Technology | LIR-PARTITIONED PA | Mar 3, 2023 | abuse@ via UK-COLT-20070810 |
| └ 78.156.83.0/29 | 8 | NET-AU-FMC-Corporation | FMC Corporation | ASSIGNED PA | Oct 14, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.8/29 | 8 | NET-AU-THOMAS-MILLER | Thomas Miller & Co. Limited | ASSIGNED PA | Oct 31, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.24/29 | 8 | NET-AU-FM-GLOBAL | FM Global | ASSIGNED PA | Nov 4, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.32/29 | 8 | NET-AU-Baring-Investment-Services-Limited | Baring Investment Services Limited | ASSIGNED PA | Oct 16, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.40/29 | 8 | NET-AU-Baring-Investment-Services-Limited | Baring Investment Services Limited | ASSIGNED PA | Dec 16, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.48/29 | 8 | NET-AU-Baring-Investment | Baring Investment Services Limited | ASSIGNED PA | Feb 6, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.56/29 | 8 | NET-AU-Baring-Investment | Baring Investment Services Limited | ASSIGNED PA | Feb 6, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.64/29 | 8 | NET-AU-FMC-International-Switzerland | FMC International Switzerland | ASSIGNED PA | Dec 11, 2024 | abuse@ via COLT-Australia |
| └ 78.156.83.72/29 | 8 | NET-AU-DoubleVerify | DoubleVerify | ASSIGNED PA | Apr 23, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.80/29 | 8 | NET-AU-Everest-Global | Everest Global Services, Inc. | ASSIGNED PA | Feb 5, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.88/29 | 8 | NET-AU-Mettler-Toledo | Mettler Toledo | ASSIGNED PA | Jun 24, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.96/29 | 8 | NET-AU-Atradius-Credito-y-Caucion | Atradius Crédito y Caución S.A. deSeguros y Reaseguros | ASSIGNED PA | Nov 6, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.112/29 | 8 | NET-AU-METTLER-TOLEDO | Mettler-Toledo Limited | ASSIGNED PA | Apr 17, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.120/29 | 8 | NET-AU-METTLER-TOLEDO | Mettler-Toledo Limited | ASSIGNED PA | Apr 17, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.128/29 | 8 | NET-AU-CONTROL-RISKS-GROUP-LTD | Control Risks Group Ltd | ASSIGNED PA | Apr 23, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.144/29 | 8 | NET-AU-QUINN-EMANUEL-URQUHART | Quinn Emanuel Urquhart & Sullivan, LLP | ASSIGNED PA | Jun 30, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.152/29 | 8 | NET-AU-AB-Tetra | AB Tetra Pak | ASSIGNED PA | Jun 10, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.160/28 | 16 | NET-SY-Sivantos | Sivantos | ASSIGNED PA | Dec 8, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.176/29 | 8 | NET-AU-METTLER-TOLEDO | Mettler-Toledo Limited | ASSIGNED PA | Apr 17, 2026 | abuse@ via COLT-Australia |
| └ 78.156.83.192/29 | 8 | NET-AU-Banking-Circle | Banking Circle S.A | ASSIGNED PA | Nov 13, 2025 | abuse@ via COLT-Australia |
| └ 78.156.83.208/29 | 8 | NET-AUS-OPTIONS-TECHNOLOGY | Options Technology Limited | ASSIGNED PA | Feb 4, 2026 | abuse@ via COLT-Australia |
| └ 78.156.83.216/29 | 8 | NET-AU-UNIVERSAL-MUSIC | Universal Music | ASSIGNED PA | Mar 26, 2026 | abuse@ via COLT-Australia |
| └ 78.156.83.232/29 | 8 | NET-AU-AMAZON-KUIPER | Amazon Kuiper | ASSIGNED PA | Jul 29, 2026 | abuse@ via COLT-Australia |
| └ 78.156.84.40/29 | 8 | NET-AU-DXC-Technology | DXC Technology Services | ASSIGNED PA | Oct 9, 2026 | abuse@ via COLT-Australia |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,848 | 90% | 9 | |
| Business | 200 | 9.8% | 24 |
Network & registry
Registry
Holder
- Organization
- COLT Technology Services Group Limited
- Handle
- ORG-CI9-RIPE
- Range
- 78.
156. 64. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Dec 2, 2021
- Reallocated to
- COLT Technology
- Reallocated range
- 78.
156. 80. 0/ 21 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Mar 3, 2023
Origin network
AS8220
GB
- Name
- COLT Technology Services Group Limited
- Type
- Internet provider
- Registered
- Feb 24, 1997
- Domain
- colt.net
- Website
- www.colt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2023
- Current origin since
- Mar 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.156.80.0/21 | AS8220 | /21 | RIPE | RPKI valid |
| 78.156.64.0/19 | AS8220 | /19 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | RIPE | COLT Technology Services | COLT-MNT | Mar 7, 2023 |
Whois
Registration for this announcement
- Range
- 78.
156. 80. 0/ 21 - Netname
- COLT-Australia
- Registrant
- COLT Technology
- Registrant country
- AU
- Organization
- COLT Technology
- Org country
- AU
- Type
- LIR-PARTITIONED PA
- Created
- Mar 3, 2023
- Updated
- Oct 1, 2024
- Maintainer
- COLT-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE