Data as of Nov 9, 2026
93.93.120.32/28
No anonymizer space · no proxy exits in 30 daysA2B IP B.V. · space held by Gemeente Alkmaar
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 |
|---|---|---|---|---|---|---|
| 93.93.120.0/21 | 2,048 | NL-ALKMAAR-20080219 | Gemeente Alkmaar (ORG-GA151-RIPE) · NL | ALLOCATED PA | Feb 19, 2008 | abuse@ |
| └ 93.93.120.32/28 | 16 | Hoornsevaart | Zwembad Hoornsevaart | ASSIGNED PA | Oct 30, 2009 | abuse@ via NL-ALKMAAR-20080219 |
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 93.93.120.0/21
- Prefix
- 93.93.120.0/21
- Announced by
- AS51088 A2B IP B.V.
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- NL-ALKMAAR-20080219
- Registrant
- Gemeente Alkmaar
- RIR
- RIPE NCC
Origin network
AS51088
NL
- Name
- A2B IP B.V.
- Type
- Internet provider
- Registered
- May 28, 2010
- Domain
- a2b-internet.com
- Website
- www.a2b-internet.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 93.93.120.0/21
93.93.120.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2008
- Current origin since
- Dec 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Dec 2011
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 93.93.120.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51088 | RIPE | Gemeente Alkmaar | A2B-INTERNET-MNT | Dec 9, 2011 |
Whois
Registration for this announcement
- Range
- 93.
93. 120. 0/ 21 - Netname
- NL-ALKMAAR-20080219
- Registrant
- Gemeente Alkmaar
- Registrant country
- NL
- Organization
- Gemeente Alkmaar (ORG-GA151-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 19, 2008
- Updated
- Aug 19, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 19, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alkmaar. nl - Name
- ALKMAAR NOC
- Handle
- AN1481-RIPE