Data as of Nov 9, 2026
81.88.237.0/24
No anonymizer space · no proxy exits in 30 daysA2A Smart City 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 |
|---|---|---|---|---|---|---|
| 81.88.224.0/19 | 8,192 | IT-A2ASMARTCITY-20020620 | A2A Smart City S.P.A (ORG-SS11-RIPE) · IT | ALLOCATED PA | Aug 30, 2005 | abuse@ |
| └ 81.88.237.0/29 | 8 | AEMCOM | Static address AEMCOM | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.8/29 | 8 | Aemcom_ | Bonifica Navigli | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.16/30 | 4 | Aemcom | Aemcom customer | ASSIGNED PA | Oct 24, 2013 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.20/30 | 4 | A2ASmartCity | Static address A2A Smart City | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.24/29 | 8 | Finarvedi_ | Finarvedi S.p.A | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.32/29 | 8 | SOCIETA_ | Societa' Editoriale Cremonese la Provincia SPA | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.40/29 | 8 | Studio_ | Studio Bosio Casalbuttano CR | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.48/29 | 8 | Studio_ | Studio Bosio Cremona | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.96/29 | 8 | LUMSON_ | LUMSON S.p.A | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.104/29 | 8 | MA-AG_ | MA/AG Srl Macchine Agricole | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.112/29 | 8 | CR_ | CR.Forma - Centro Formazione Professionale | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.120/29 | 8 | A2ASmartCity_ | Fondazione Ospedale Della Carita' Casa di Riposo Onlus | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.128/29 | 8 | A2ASmartCity_ | Fond. Teatro A. Ponchielli | ASSIGNED PA | Dec 5, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.152/29 | 8 | A2ASmartCity_ | Cremona Solidale Ospizio | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.160/28 | 16 | A2ASmartCity_ | Network | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.176/28 | 16 | A2ASmartCity_ | Tassi Maurizio SLP-Cisl | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81. | 24 | A2ASmartCity_ | Coseso | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.232/29 | 8 | A2ASmartCity_ | Interconnessione IP Telecom - Fonia | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.240/30 | 4 | A2ASmartCity_ | Alena Net SRL | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
| └ 81.88.237.244/30 | 4 | A2ASmartCity_ | TAMOIL | ASSIGNED PA | Dec 6, 2012 | abuse@ via IT-A2ASMARTCITY-20020620 |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 176 | 69% | 20 | |
| Internet provider | 80 | 31% | 4 |
Network & registry
Announced by
Covering announcement 81.88.224.0/20
- Prefix
- 81.88.224.0/20
- Announced by
- AS12445 A2A Smart City S.P.A
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- IT-A2ASMARTCITY-20020620
- Registrant
- A2A Smart City S.P.A
- RIR
- RIPE NCC
Origin network
AS12445
IT
- Name
- A2A Smart City S.P.A
- Type
- Internet provider
- Registered
- May 27, 1999
- Domain
- selenebs.it
- Website
- selenebs.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.88.224.0/20
81.88.224.0/20
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 2
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 81.
88. 224. 0/ 19 - Netname
- IT-A2ASMARTCITY-20020620
- Registrant
- A2A Smart City S.P.A
- Registrant country
- IT
- Organization
- A2A Smart City S.P.A (ORG-SS11-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Aug 30, 2005
- Updated
- Oct 2, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jun 20, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
a2asmartcity. net - Name
- Abuse-C Role
- Handle
- AR13645-RIPE