Data as of Nov 10, 2026
188.215.28.0/23
No anonymizer space · no proxy exits in 30 daysRazorblue Ltd
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 |
|---|---|---|---|---|---|---|
| 188.215.28.0/23 | 512 | UK-RAZORBLUE-20090508 | Razorblue Ltd (ORG-RL144-RIPE) · GB | ALLOCATED PA | Feb 16, 2016 | abuse@ |
| └ 188.215.28.0/24 | 256 | RAZORBLUE-INFRASTRUCTURE | razorblue Infrastructure | ASSIGNED PA | Nov 23, 2025 | abuse@ via UK-RAZORBLUE-20090508 |
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
Origin network
AS15692
GB
- Name
- Razorblue Ltd
- Type
- Internet provider
- Registered
- Jul 30, 2009
- Domain
- razorblue.com
- Website
- www.razorblue.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
- Jun 2010
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 188.215.28.0/23 | AS15692 | /23 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15692 | RIPE | Razorblue Ltd | RAZORBLUE-MNT | Sep 5, 2020 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 188.215.28.0/24 | AS15692 | RIPE | Razorblue Ltd | RAZORBLUE-MNT | Feb 16, 2016 |
| 188.215.29.0/24 | AS15692 | RIPE | Razorblue Ltd | RAZORBLUE-MNT | Jan 15, 2017 |
Whois
Registration for this announcement
- Range
- 188.
215. 28. 0/ 23 - Netname
- UK-RAZORBLUE-20090508
- Registrant
- Razorblue Ltd
- Registrant country
- GB
- Organization
- Razorblue Ltd (ORG-RL144-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Feb 16, 2016
- Updated
- Nov 26, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 8, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
razorblue. com - Name
- Razorblue Abuse Handler
- Handle
- RAH30-RIPE