Data as of Nov 6, 2026
83.216.181.0/27
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 | 11 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. |
| └ 83.216.181.0/27 | 32 | SITI_ | Siti - B&T Group S.P.A. - VIA Prampolini | ASSIGNED PA | Apr 29, 2022 | 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.
Network & registry
Announced by
Covering announcement 83.216.176.0/20
- Prefix
- 83.216.176.0/20
- Announced by
- AS21309 HERABIT S.p.A.
- Type
- Internet provider
- Proxy exits
- 6
- Always-on exits
- 1
- 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
83.216.176.0/20
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 |
|---|---|---|---|---|
| 83.216.176.0/20 | 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