Data as of Nov 11, 2026
37.77.112.0/22
No anonymizer space · no proxy exits in 30 daysOpnet Srl
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 37.77.114.0/24 since Mar 2017 | AS198471 | Residential | Opnet Srl | |
| 37.77.115.0/24 since Mar 2017 | AS198471 | Residential | Opnet Srl |
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 |
|---|---|---|---|---|---|---|
| 37.77.112.0/20 | 4,096 | IT-OPNET-20120202 | Opnet Srl (ORG-OS382-RIPE) · IT | ALLOCATED PA | May 14, 2025 | abusi@ |
| └ 37.77.112.0/22 | 1,024 | LINKEM-NET | Linkem S.p.a. | ASSIGNED PA | Feb 9, 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
Announced by
Covering announcement 37.77.112.0/20
- Prefix
- 37.77.112.0/20
- Announced by
- AS198471 Opnet Srl
- Type
- Residential
- RPKI
- No RPKI
- Netname
- IT-OPNET-20120202
- Registrant
- Opnet Srl
- RIR
- RIPE NCC
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
Who has announced 37.77.112.0/20
37.77.112.0/20
Routing history
- Pattern
- Stable
- First seen
- Sep 2013
- Current origin since
- Sep 2013 · 13 yr
- Origin networks
- 1
IRR
Route objects on 37.77.112.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198471 | RIPE | LINKEM-NETWORK | LINKEM-MNT | May 6, 2020 |
Whois
Registration for this announcement
- Range
- 37.
77. 112. 0/ 20 - Netname
- IT-OPNET-20120202
- Registrant
- Opnet Srl
- Registrant country
- IT
- Organization
- Opnet Srl (ORG-OS382-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- May 14, 2025
- Updated
- May 14, 2025
- Maintainer
- lir-it-opnet-1-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