Data as of Nov 14, 2026
37.130.255.0/24
No anonymizer space · no proxy exits in 30 daysVirtual1 Limited
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 128 | 50% | 42 | |
| Internet provider | 128 | 50% | 25 |
Network & registry
Announced by
Covering announcement 37.130.248.0/21
- Prefix
- 37.130.248.0/21
- Announced by
- AS47474 Virtual1 Limited
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-VIRTUAL1-20120223
- Registrant
- Virtual1 Limited
- RIR
- RIPE NCC
Origin network
AS47474
GB
- Name
- Virtual1 Limited
- Type
- Internet provider
- Registered
- Jun 24, 2008
- Domain
- virtual1.com
- Website
- www.virtual1.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.130.248.0/21
37.130.248.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Mar 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.130.248.0/21 | AS47474 | /21 | RIPE | RPKI valid |
IRR
Route objects on 37.130.248.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS47474 | RIPE | Virtual1 | MNT-VIRTUAL1 | Mar 13, 2012 |
Whois
Registration for this announcement
- Range
- 37.
130. 248. 0/ 21 - Netname
- UK-VIRTUAL1-20120223
- Registrant
- Virtual1 Limited
- Registrant country
- GB
- Organization
- Virtual1 Limited (ORG-VA139-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Feb 23, 2012
- Updated
- Nov 2, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 23, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse-reports@
pxc. co. uk - Name
- Virtual1 Network Operations
- Handle
- VONE-RIPE