Data as of Nov 8, 2026
77.73.230.0/24
No anonymizer space · no proxy exits in 30 daysNextpertise 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 |
|---|---|---|---|---|---|---|
| 77.73.224.0/21 | 2,048 | NL-IPV2-20070328 | Nextpertise B.V. (ORG-IA661-RIPE) · NL | ALLOCATED PA | Mar 28, 2007 | abuse@ |
| └ 77.73.230.0/24 | 256 | deanconnections1 | End user connections for Dean one B.V. | SUB-ALLOCATED PA | Jan 11, 2010 | abuse@ via NL-IPV2-20070328 |
| └ 77.73.230.48/29 | 8 | DEAN-CUST-236 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.72/29 | 8 | DEAN-CUST-347 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.80/28 | 16 | DEAN-CUST-237 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.96/28 | 16 | DEAN-CUST-294 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.112/29 | 8 | DEAN-CUST-268 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.120/29 | 8 | DEAN-CUST-348 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.160/29 | 8 | DEAN-CUST-pol1 | DEAN-CUST-pol1 | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.168/29 | 8 | DEAN-CUST-pol2 | DEAN-CUST-pol2 | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.176/29 | 8 | DEAN-CUST-pol3 | DEAN-CUST-pol3 | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.208/29 | 8 | DEAN-CUST-185 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.224/29 | 8 | DEAN-CUST-226 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.232/29 | 8 | DEAN-CUST-206 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
| └ 77.73.230.240/29 | 8 | DEAN-CUST-254 | unknown | ASSIGNED PA | Aug 4, 2011 | abuse@ via deanconnections1 |
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 | |
|---|---|---|---|---|
| Internet provider | 136 | 53% | 6 | |
| Business | 120 | 47% | 13 |
Network & registry
Announced by
Covering announcement 77.73.224.0/21
- Prefix
- 77.73.224.0/21
- Announced by
- AS41960 Nextpertise B.V.
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-IPV2-20070328
- Registrant
- Nextpertise B.V.
- RIR
- RIPE NCC
Origin network
AS41960
NL
- Name
- Nextpertise B.V.
- Type
- Internet provider
- Registered
- Nov 23, 2006
- Domain
- nextpertise.nl
- Website
- www.nextpertise.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 77.73.224.0/21
77.73.224.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2007
- Current origin since
- Apr 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.73.224.0/21 | AS41960 | /24 | RIPE | RPKI valid |
IRR
Route objects on 77.73.224.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41960 | RIPE | Nextpertise | NEXTPERTISE-MNT | Sep 27, 2007 |
Whois
Registration for this announcement
- Range
- 77.
73. 224. 0/ 21 - Netname
- NL-IPV2-20070328
- Registrant
- Nextpertise B.V.
- Registrant country
- NL
- Organization
- Nextpertise B.V. (ORG-IA661-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Mar 28, 2007
- Updated
- Aug 11, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Mar 28, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nextpertise. nl - Name
- Technical role account
- Handle
- TRA30-RIPE