Data as of Nov 7, 2026
78.156.83.112/29
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited
Registrations in this block
The registry's network records over this block, widest first, each 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 |
| └ 78.156.83.112/29 | 8 | NET-AU-METTLER-TOLEDO | Mettler-Toledo Limited | ASSIGNED PA | Apr 17, 2025 | 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.
Network & registry
Announced by
Covering announcement 78.156.80.0/21
- Prefix
- 78.156.80.0/21
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- COLT-Australia
- Registrant
- COLT Technology
- RIR
- RIPE NCC
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 78.156.80.0/21
78.156.80.0/21
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 78.156.80.0/21
| 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