Data as of Nov 8, 2026
185.28.203.0/24
No anonymizer space · no proxy exits in 30 daysExponential-E Ltd. · space held by Channel Four Television Corporation
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 |
|---|---|---|---|---|---|---|
| 185.28.200.0/22 | 1,024 | UK-CHANNEL4-20130618 | Channel Four Television Corporation (ORG-CFTC2-RIPE) · GB | ALLOCATED PA | Jun 18, 2013 | abuse@ |
| └ 185.28.203.0/24 | 256 | C4-CORPORATE | Channel4 Corporate | ASSIGNED PA | Jul 11, 2013 | abuse@ via UK-CHANNEL4-20130618 |
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
Registry
Holder
- Organization
- Channel Four Television Corporation
- Handle
- ORG-CFTC2-RIPE
- Range
- 185.
28. 200. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jun 18, 2013
Origin network
AS25180
GB
- Name
- Exponential-E Ltd.
- Type
- Internet provider
- Registered
- Aug 23, 2002
- Domain
- exponential-e.com
- Website
- www.exponential-e.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2014
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25180 | RIPE | Channel4 Corporate | EXPONENTIAL-E-MNT | Nov 11, 2013 |
Whois
Registration for this announcement
- Range
- 185.
28. 203. 0/ 24 - Netname
- C4-CORPORATE
- Registrant
- Channel4 Corporate
- Registrant country
- GB
- Organization
- Channel4 Corporate
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jul 11, 2013
- Updated
- Jan 19, 2016
- Maintainer
- channel4
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 18, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
channel4. co. uk - Name
- Channel Four Television Corporation - Abuse Department
- Handle
- CHAN4