Data as of Nov 11, 2026
171.33.131.0/24
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 |
|---|---|---|---|---|---|---|
| 171.33.128.0/21 | 2,048 | NL-SIGNET-20120703 | Signet B.V. (ORG-SI6-RIPE) · NL | ALLOCATED PA | Jul 3, 2012 | abuse@ |
| └ 171.33.131.0/24 | 256 | SIGNET-FF8 | Signet B.V. Son | ASSIGNED PA | Oct 17, 2012 | abuse@ via NL-SIGNET-20120703 |
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 171.33.128.0/21
- Prefix
- 171.33.128.0/21
- Announced by
- AS28878 Signet B.V.
- Type
- Business
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- NL-SIGNET-20120703
- 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 171.33.128.0/21
171.33.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 171.33.128.0/21 | AS39700 | /24 | RIPE | Another network |
| 171.33.128.0/21 | AS49685 | /24 | RIPE | Another network |
| 171.33.128.0/21 | AS28878 | /21 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 171.
33. 128. 0/ 21 - Netname
- NL-SIGNET-20120703
- Registrant
- Signet B.V.
- Registrant country
- NL
- Organization
- Signet B.V. (ORG-SI6-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jul 3, 2012
- Updated
- Jun 10, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jul 3, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
signet. nl - Name
- SIGNET ABUSE DESK
- Handle
- SAD68-RIPE