Data as of Nov 8, 2026
81.126.0.0/19
No anonymizer space · no proxy exits in 30 daysTelecom Italia S.p.A.
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 |
|---|---|---|---|---|---|---|
| 81.126.0.0/16 | 65,536 | IT-INTERBUSINESS-20020708 | Telecom Italia S.p.A. (ORG-IA34-RIPE) · IT | ALLOCATED PA | Jul 9, 2025 | abuse@ |
| └ 81.126.0.0/30 | 4 | ATIRSPA | Atir S.P.A. | ASSIGNED PA | Jun 5, 2025 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.12/30 | 4 | INFRASTRUTTUREETELECOMUNICAZIONIPERLITALIASPA | Infrastrutture e Telecomunicazioni PER L'italia S.P.A. | ASSIGNED PA | Sep 29, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.32/30 | 4 | INFRASTRUTTUREETELECOMUNICAZIONIPERLITALIASPA | Infrastrutture e Telecomunicazioni PER L'italia S.P.A. | ASSIGNED PA | Mar 14, 2022 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.40/30 | 4 | RICCIINTERNATIONALSRL | Ricci International S.R.L. | ASSIGNED PA | Aug 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.48/29 | 8 | PORCAVACCASRL | Porca Vacca S.R.L. | ASSIGNED PA | Jun 26, 2024 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.64/28 | 16 | CASSADIRISPARMIODIVOLTERRASPA | Cassa di Risparmio di Volterra SPA | ASSIGNED PA | Feb 18, 2025 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.80/28 | 16 | TOYOTAMOTORITALIASPA | Toyota Motor Italia S.P.A. | ASSIGNED PA | Jul 18, 2024 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.100/30 | 4 | MAIANOPIERLUIGI | Maiano Pier Luigi | ASSIGNED PA | Aug 5, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.104/30 | 4 | INFRASTRUTTUREETELECOMUNICAZIONIPERLITALIASPA | Infrastrutture e Telecomunicazioni PER L'italia S.P.A. | ASSIGNED PA | Mar 31, 2023 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.108/30 | 4 | INRESISTITUTONAZIONALECONSULENZAPROGETTAZIONEINGEGNERIA | Inres Istituto Nazionale Consulenza Progettazione Ingegneria | ASSIGNED PA | Sep 8, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.112/30 | 4 | INRESISTITUTONAZIONALECONSULENZAPROGETTAZIONEINGEGNERI | Inres Istituto Nazionale Consulenza Progettazione Ingegneri | ASSIGNED PA | Aug 5, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.116/30 | 4 | AGENZIAAUTOMOBILELBADINICCOLAIFESNC | Agenzia Automobilelba di Niccolai F. & e. S.N.C. | ASSIGNED PA | Aug 27, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.124/30 | 4 | VIVIMEDSRL | VI.VI.MED SRL | ASSIGNED PA | Sep 18, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.128/30 | 4 | VIVIMEDSRL | VI.VI.MED SRL | ASSIGNED PA | Sep 18, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.148/30 | 4 | STPCONSULENZALAVOROSRL | S.T.P. Consulenza Lavoro SRL | ASSIGNED PA | Sep 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.152/29 | 8 | ITALWAYSRL | Italway SRL | ASSIGNED PA | Nov 13, 2023 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.160/29 | 8 | INFORMATIONPROJECTSOLUTIONSYSTEMSSRL | Information Project Solution Systems S.R.L. | ASSIGNED PA | Aug 18, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.168/30 | 4 | ESTRELASRL | Estrela SRL | ASSIGNED PA | Jul 7, 2022 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.172/30 | 4 | GSSPA | GS SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.208/30 | 4 | INFRASTRUTTUREETELECOMUNICAZIONIPERLITALIASPA | Infrastrutture e Telecomunicazioni PER L'italia S.P.A. | ASSIGNED PA | Sep 28, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.216/29 | 8 | GRUPPOMANIFATTUREITALIANESPA | Gruppo Manifatture Italiane S.P.A. | ASSIGNED PA | Sep 9, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.0.224/28 | 16 | TOREMARSPA | Toremar SPA | ASSIGNED PA | Aug 6, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.1.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.2.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.3.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.4.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.5.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.6.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.7.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 19, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.8.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.9.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.10.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.11.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.12.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.13.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.14.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.15.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.16.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.17.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 22, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.18.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.19.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.20.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.21.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.22.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.23.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.24.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.25.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.26.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.27.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 23, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.28.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.29.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.30.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
| └ 81.126.31.0/24 | 256 | INTERBUSINESS | Telecom Italia SPA | ASSIGNED PA | Nov 24, 2021 | abuse@ via IT-INTERBUSINESS-20020708 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 8,188 | >99% | 63 | |
| Mobile | 4 | 0.05% | 1 |
Network & registry
Announced by
Covering announcement 81.126.0.0/16
- Prefix
- 81.126.0.0/16
- Announced by
- AS3269 Telecom Italia S.p.A.
- Type
- Residential
- RPKI
- No RPKI
- Netname
- IT-INTERBUSINESS-20020708
- Registrant
- Telecom Italia S.p.A.
- RIR
- RIPE NCC
Origin network
AS3269
IT
- Name
- Telecom Italia S.p.A.
- Type
- Internet provider
- Registered
- Nov 14, 1994
- Domain
- telecomitalia.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.126.0.0/16
81.126.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
IRR
Route objects on 81.126.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3269 | RIPE | INTERBUSINESS | INTERB-MNT | Dec 1, 2025 |
Whois
Registration for this announcement
- Range
- 81.
126. 0. 0/ 16 - Netname
- IT-INTERBUSINESS-20020708
- Registrant
- Telecom Italia S.p.A.
- Registrant country
- IT
- Organization
- Telecom Italia S.p.A. (ORG-IA34-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Jul 9, 2025
- Updated
- Jul 9, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jul 8, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
business. telecomitalia. it - Name
- Abuse Business TIM
- Handle
- ABT49-RIPE