Data as of Nov 12, 2026
37.77.124.0/24
No anonymizer space · no proxy exits in 30 daysOpnet Srl
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 37.77.112.0/20 since Sep 2013 | AS198471 | Residential | Opnet Srl |
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 |
|---|---|---|---|---|---|---|
| 37.77.112.0/20 | 4,096 | IT-OPNET-20120202 | Opnet Srl (ORG-OS382-RIPE) · IT | ALLOCATED PA | May 14, 2025 | abusi@ |
| └ 37.77.124.0/23 | 512 | LINKEM-NET | Linkem Customers | ASSIGNED PA | Mar 22, 2012 | abusi@ via IT-OPNET-20120202 |
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
- Opnet Srl
- Handle
- ORG-OS382-RIPE
- Range
- 37.
77. 112. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- May 14, 2025
Origin network
AS198471
IT
- Name
- Opnet Srl
- Type
- Internet provider
- Registered
- Feb 9, 2012
- Domain
- opnet.it
- Website
- web.linkem.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198471 | RIPE | LINKEM-NETWORK | LINKEM-MNT | May 6, 2020 |
Whois
Registration for this announcement
- Range
- 37.
77. 124. 0/ 23 - Netname
- LINKEM-NET
- Registrant
- Linkem Customers
- Registrant country
- IT
- Organization
- Linkem Customers
- Org country
- IT
- Type
- ASSIGNED PA
- Created
- Mar 22, 2012
- Updated
- May 6, 2020
- Maintainer
- LINKEM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Feb 2, 2012
- Status
- assigned
Report abuse
Abuse contact
- abusi@
opnet. it - Name
- Abuse-C Role
- Handle
- AR77665-RIPE