Data as of Nov 8, 2026
31.172.108.40/31
No anonymizer space · no proxy exits in 30 dayswilhelm.tel GmbH
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 |
|---|---|---|---|---|---|---|
| 31.172.104.0/21 | 2,048 | DE-NORDERSTEDT-20110401 | wilhelm.tel GmbH (ORG-WN1-RIPE) · DE | ALLOCATED PA | Sep 8, 2014 | abuse@ |
| └ 31.172.108.40/31 | 2 | WT-CATV-NET | wilhelm.Tel GmbH | ASSIGNED PA | Jul 22, 2026 | abuse@ via DE-NORDERSTEDT-20110401 |
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 31.172.104.0/21
- Prefix
- 31.172.104.0/21
- Announced by
- AS15943 wilhelm.tel GmbH
- Type
- Residential
- Proxy exits
- 11
- RPKI
- RPKI valid
- Netname
- DE-NORDERSTEDT-20110401
- Registrant
- wilhelm.tel GmbH
- RIR
- RIPE NCC
Origin network
AS15943
DE
- Name
- wilhelm.tel GmbH
- Type
- Internet provider
- Registered
- Nov 7, 2000
- Domain
- wilhelm-tel.de
- Website
- www.wilhelm-tel.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.172.104.0/21
31.172.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2014
- Current origin since
- Nov 2016 · 10.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.172.104.0/21 | AS15943 | /24 | RIPE | RPKI valid |
IRR
Route objects on 31.172.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15943 | RIPE | wilhelm.tel GmbH | NORDERSTEDT-MNT | Nov 16, 2016 |
Whois
Registration for this announcement
- Range
- 31.
172. 104. 0/ 21 - Netname
- DE-NORDERSTEDT-20110401
- Registrant
- wilhelm.tel GmbH
- Registrant country
- DE
- Organization
- wilhelm.tel GmbH (ORG-WN1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Sep 8, 2014
- Updated
- Feb 13, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 1, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wilhelm-tel. de - Name
- WTNET NCC
- Handle
- WN136-RIPE