Data as of Nov 10, 2026
5.63.136.0/21
No anonymizer space · no proxy exits in 30 daysHERABIT S.p.A.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 5.63.136.0/21 | 2,048 | IT-CASAWEB-20120612 | HERABIT S.p.A. (ORG-AS22-RIPE) · IT | ALLOCATED PA | Jun 12, 2012 | abuse. |
| └ 5. | 1,792 | ACANTHO-DDoss-Tress | Herabit SpA | ASSIGNED PA | Jan 28, 2014 | abuse. via IT-CASAWEB-20120612 |
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
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2012
- Current origin since
- Jul 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.63.136.0/21 | AS21309 | /21 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21309 | RIPE | Acantho Network | CASAWEB-MNT | Jun 20, 2012 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 5.63.136.0/24 | AS21309 | RIPE | Acantho Network | CASAWEB-MNT | Oct 12, 2017 |
Whois
Registration for this announcement
- Range
- 5.
63. 136. 0/ 21 - Netname
- IT-CASAWEB-20120612
- Registrant
- HERABIT S.p.A.
- Registrant country
- IT
- Organization
- HERABIT S.p.A. (ORG-AS22-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Jun 12, 2012
- Updated
- Sep 11, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jun 12, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse.
herabit@ gruppohera. it - Name
- Herabit Abuse Contact
- Handle
- AA25964-RIPE