Data as of Nov 4, 2026
89.188.0.64/27
No anonymizer space · no proxy exits in 30 daysDuocast B.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 89.188.0.0/20 since Oct 2006 | AS31477 | Hosting | Duocast B.V. | ||
| 89.188.0.0/19 since Jun 2017 | AS31477 | Hosting | 1 | Duocast B.V. |
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 |
|---|---|---|---|---|---|---|
| 89.188.0.0/19 | 8,192 | NL-DUOCAST-20060504 | Duocast B.V. (ORG-DA16-RIPE) · NL | ALLOCATED PA | May 4, 2006 | [email protected] |
| └ 89.188.0.64/27 | 32 | NL-CUST-DUOCAST-AMS-GOLFNET | Golfnet | ASSIGNED PA | Oct 25, 2006 | [email protected] via NL-DUOCAST-20060504 |
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 89.188.0.0/21
- Prefix
- 89.188.0.0/21
- Announced by
- AS31477 Duocast B.V.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- NL-DUOCAST-20060504
- Registrant
- Duocast B.V.
- RIR
- RIPE NCC
Origin network
AS31477
NL
- Name
- Duocast B.V.
- Type
- Hosting
- Registered
- May 26, 2004
- Domain
- duocast.nl
- Website
- www.duocast.nl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
89.188.0.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 89.188.0.0/19 | AS31477 | /24 | RIPE | RPKI valid |
IRR
Route objects on 89.188.0.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS31477 | RIPE | Duocast - Globalswitch | MNT-DUOCAST | Sep 14, 2008 |
Whois
Registration for this announcement
- Range
- 89.188.0.0/19
- Netname
- NL-DUOCAST-20060504
- Registrant
- Duocast B.V.
- Registrant country
- NL
- Organization
- Duocast B.V. (ORG-DA16-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- May 4, 2006
- Updated
- Jan 26, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- May 4, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Duocast role
- Handle
- DUO-RIPE