Data as of Nov 7, 2026
83.216.168.0/21
No anonymizer space · no proxy exits in 30 daysHERABIT S.p.A.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 83.216.160.0/19 since Jan 2011 | AS21309 | Internet provider | 10 1 always on | HERABIT 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 |
|---|---|---|---|---|---|---|
| 83.216.160.0/19 | 8,192 | IT-CASAWEB-20040226 | HERABIT S.p.A. (ORG-AS22-RIPE) · IT | ALLOCATED PA | Feb 26, 2004 | abuse. |
| └ 83.216.168.128/27 | 32 | GRUPPOVERA-NET3 | unknown | ASSIGNED PA | Mar 13, 2019 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.168.192/26 | 64 | FINALEEMILIA-NET1 | Comune di Finale Emilia | ASSIGNED PA | Jul 19, 2005 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.169.0/29 | 8 | SATCOM-IT-NET | unknown | ASSIGNED PA | Sep 2, 2026 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.169.8/29 | 8 | BEANTECH_ | unknown | ASSIGNED PA | Sep 2, 2026 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.169.16/28 | 16 | AGENZIA_ | unknown | ASSIGNED PA | Sep 3, 2026 | abuse. via IT-CASAWEB-20040226 |
| └ 83. | 224 | SATCOM-IT-NET | unknown | ASSIGNED PA | Sep 3, 2026 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.170.0/26 | 64 | CASTELFRANCO-NET1 | Comune di Castelfranco Emilia | ASSIGNED PA | Jul 14, 2005 | abuse. via IT-CASAWEB-20040226 |
| └ 83. | 128 | SATCOM-IT-NET | IT Services | ASSIGNED PA | Nov 18, 2010 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.170.192/26 | 64 | CASTELNUOVO-MO-NET1 | Comune di Castelnuovo Rangone | ASSIGNED PA | Jul 14, 2005 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.171.0/24 | 256 | SATCOM-IT-NET | IT Services | ASSIGNED PA | Nov 18, 2010 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.172.0/24 | 256 | SATCOM-IT-NET1 | unknown | ASSIGNED PA | Oct 19, 2016 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.173.0/24 | 256 | SATCOM-IT-NET2 | unknown | ASSIGNED PA | Oct 19, 2016 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.16/30 | 4 | ZEUSCAR-ACANTHO | unknown | ASSIGNED PA | Nov 11, 2016 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.52/30 | 4 | FRATERNITA-ACANTHO | Fraternita' Cristiana OP. Padre Marella - VIA DEI Ciliegi 6 - 40068 - San Lazzaro di Savena | ASSIGNED PA | May 24, 2022 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.68/30 | 4 | GIFIZERIMINI-ACANTHO | unknown | ASSIGNED PA | Apr 7, 2017 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.80/28 | 16 | PRESEZZI_ | unknown | ASSIGNED PA | Aug 10, 2017 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.96/29 | 8 | DINIARGEO-ACANTHO | Dini Argeo SRL - V. Vittime Delle Foibe | ASSIGNED PA | Oct 3, 2018 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.174.120/29 | 8 | TRMEDIA-ACANTHO | Trmedia - V. B. Buozzi 2 - 42025 - Cavriago RE | ASSIGNED PA | Jul 9, 2018 | abuse. via IT-CASAWEB-20040226 |
| └ 83.216.175.0/24 | 256 | SATCOM-IT-NET3 | unknown | ASSIGNED PA | Oct 19, 2016 | abuse. via IT-CASAWEB-20040226 |
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
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,644 | 80% | 9 | |
| Business | 404 | 20% | 12 |
Network & registry
Announced by
Covering announcement 83.216.160.0/20
- Prefix
- 83.216.160.0/20
- Announced by
- AS21309 HERABIT S.p.A.
- Type
- Internet provider
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- IT-CASAWEB-20040226
- Registrant
- HERABIT S.p.A.
- RIR
- RIPE NCC
Origin network
AS21309
IT
- Name
- HERABIT S.p.A.
- Type
- Internet provider
- Registered
- Oct 25, 2001
- Domain
- acantho.it
- Website
- www.acantho.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
83.216.160.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2011
- Current origin since
- Jul 2017 · 9.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.216.160.0/20 | AS21309 | /20 | RIPE | RPKI valid |
| 83.216.160.0/19 | AS21309 | /19 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 83.
216. 160. 0/ 19 - Netname
- IT-CASAWEB-20040226
- Registrant
- HERABIT S.p.A.
- Registrant country
- IT
- Organization
- HERABIT S.p.A. (ORG-AS22-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Feb 26, 2004
- Updated
- Sep 4, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Feb 26, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse.
herabit@ gruppohera. it - Name
- Herabit Abuse Contact
- Handle
- AA25964-RIPE