Data as of Nov 15, 2026
217.21.252.136/29
No anonymizer space · no proxy exits in 30 daysSignet 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 |
|---|---|---|---|---|---|---|
| 217.21.240.0/20 | 4,096 | NL-SIGNET-20030212 | Signet B.V. (ORG-SI6-RIPE) · NL | ALLOCATED PA | Feb 12, 2003 | abuse@ |
| └ 217.21.252.136/29 | 8 | PVDKNAAP-ZEVENHUIZEN | P vd Knaap, Zevenhuizen | ASSIGNED PA | Dec 23, 2005 | abuse@ via NL-SIGNET-20030212 |
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 217.21.240.0/20
- Prefix
- 217.21.240.0/20
- Announced by
- AS28878 Signet B.V.
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-SIGNET-20030212
- Registrant
- Signet B.V.
- RIR
- RIPE NCC
Origin network
AS28878
NL
- Name
- Signet B.V.
- Type
- Internet provider
- Registered
- Mar 25, 2003
- Domain
- signetbreedband.nl
- Website
- www.signetbreedband.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.21.240.0/20
217.21.240.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.21.240.0/20 | AS39700 | /24 | RIPE | Another network |
| 217.21.240.0/20 | AS49685 | /24 | RIPE | Another network |
| 217.21.240.0/20 | AS28878 | /20 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 217.
21. 240. 0/ 20 - Netname
- NL-SIGNET-20030212
- Registrant
- Signet B.V.
- Registrant country
- NL
- Organization
- Signet B.V. (ORG-SI6-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 12, 2003
- Updated
- Jun 10, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 12, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
signet. nl - Name
- SIGNET ABUSE DESK
- Handle
- SAD68-RIPE