Data as of Nov 6, 2026
91.109.55.0/24
No anonymizer space · no proxy exits in 30 daysEstracom SPA
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 |
|---|---|---|---|---|---|---|
| 91.109.48.0/21 | 2,048 | IT-CSGNET-20120618 | Estracom SPA (ORG-CA25-RIPE) · IT | ALLOCATED PA | Jun 18, 2012 | abuse_ |
| └ 91.109.55.0/24 | 256 | Customers_ | Customers IPv4 static Estracom over FiberConnect network | ASSIGNED PA | Oct 1, 2025 | abuse_ via IT-CSGNET-20120618 |
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 91.109.48.0/21
- Prefix
- 91.109.48.0/21
- Announced by
- AS31319 Estracom SPA
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- IT-CSGNET-20120618
- Registrant
- Estracom SPA
- RIR
- RIPE NCC
Origin network
AS31319
IT
- Name
- Estracom SPA
- Type
- Internet provider
- Registered
- Apr 14, 2004
- Domain
- estraspa.it
- Website
- tlc.estraspa.it/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.109.48.0/21
91.109.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Oct 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.109.48.0/21 | AS31319 | /21 | RIPE | RPKI valid |
IRR
Route objects on 91.109.48.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS31319 | RIPE | First block IPv4 assigned to NWG | AB16864-MNT CONSIAGNET-MNT | Oct 1, 2015 |
Whois
Registration for this announcement
- Range
- 91.
109. 48. 0/ 21 - Netname
- IT-CSGNET-20120618
- Registrant
- Estracom SPA
- Registrant country
- IT
- Organization
- Estracom SPA (ORG-CA25-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Jun 18, 2012
- Updated
- Apr 14, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jun 18, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse_
estracom@ estraspa. it - Name
- Abuse Management
- Handle
- AM33442-RIPE