Data as of Nov 3, 2026
83.245.29.0/24
No anonymizer space · no proxy exits in 30 daysColobix Ltd · space held by GTT - EMEA Ltd.
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
registry: sub-allocated pa to a party the registry does not name by GTT - EMEA Ltd., Jul 23, 2026
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 83.245.0.0/17 since Jan 2023 | AS3257 | Internet provider | IP broker IPXO (part) | 10 | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 83.245.0.0/17 | 32,768 | UK-PKXG-20040414 | GTT - EMEA Ltd. (ORG-PL6-RIPE) · GB | ALLOCATED PA | Apr 14, 2004 | [email protected] |
| └ 83.245.28.0/22 | 1,024 | COLOBIX-LTD-GTT | unknown | SUB-ALLOCATED PA | Jul 23, 2026 | [email protected] via UK-PKXG-20040414 |
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 83.245.28.0/22
- Prefix
- 83.245.28.0/22
- Announced by
- AS203410 Colobix Ltd
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- COLOBIX-LTD-GTT
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- GTT - EMEA Ltd.
- Handle
- ORG-PL6-RIPE
- Range
- 83.245.0.0/17
- Registration type
- ALLOCATED PA
- Record created
- Apr 14, 2004
- Reallocated to
- Not named in the registry
- Reallocated range
- 83.245.28.0/22
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 23, 2026
Origin network
AS203410
CY
- Name
- Colobix Ltd
- Type
- Hosting
- Registered
- Aug 11, 2022
- Domain
- colobix.com
- Website
- www.colobix.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
83.245.28.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.245.28.0/22 | AS203410 | /24 | RIPE | RPKI valid |
| 83.245.0.0/17 | AS3257 | /24 | RIPE | Another network |
IRR
Route objects on 83.245.28.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS203410 | RIPE | AS3257-IPAM-MNT | Jul 23, 2026 |
Whois
Registration for this announcement
- Range
- 83.245.28.0/22
- Netname
- COLOBIX-LTD-GTT
- Registrant country
- CY
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jul 23, 2026
- Updated
- Jul 23, 2026
- Maintainer
- AS3257-IPAM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 14, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR17852-RIPE