Data as of Nov 8, 2026
37.143.175.0/27
No anonymizer space · no proxy exits in 30 daysOpticnet-Serv S.R.L.
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 |
|---|---|---|---|---|---|---|
| 37.143.160.0/20 | 4,096 | RO-OPTICNET-20120302 | Opticnet-Serv S.R.L. (ORG-OSS8-RIPE) · RO | ALLOCATED PA | Mar 2, 2012 | abuse@ |
| └ 37.143.175.0/27 | 32 | SPFL | Opticnet Business Customers | ASSIGNED PA | Apr 27, 2020 | abuse@ via RO-OPTICNET-20120302 |
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 37.143.175.0/24
- Prefix
- 37.143.175.0/24
- Announced by
- AS34714 Opticnet-Serv S.R.L.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- RO-OPTICNET-20120302
- Registrant
- Opticnet-Serv S.R.L.
- RIR
- RIPE NCC
Origin network
AS34714
RO
- Name
- Opticnet-Serv S.R.L.
- Type
- Internet provider
- Registered
- Mar 22, 2005
- Domain
- opticnet.ro
- Website
- opticnet.ro
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.143.175.0/24
37.143.175.0/24
Routing history
- Pattern
- Stable
- First seen
- Oct 2012
- Current origin since
- Apr 2020 · 6.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.143.175.0/24 | AS34714 | /24 | RIPE | RPKI valid |
IRR
Route objects on 37.143.175.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS34714 | RIPE | OPTICNET-MNT | Apr 27, 2020 |
Whois
Registration for this announcement
- Range
- 37.
143. 160. 0/ 20 - Netname
- RO-OPTICNET-20120302
- Registrant
- Opticnet-Serv S.R.L.
- Registrant country
- RO
- Organization
- Opticnet-Serv S.R.L. (ORG-OSS8-RIPE)
- Org country
- RO
- Type
- ALLOCATED PA
- Created
- Mar 2, 2012
- Updated
- Jul 4, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Mar 2, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
opticnet. ro - Name
- OPTICNET SERV
- Handle
- OPT100-RIPE