Data as of Nov 12, 2026
31.3.108.136/29
No anonymizer space · no proxy exits in 30 daysThe Internet Engineering Group 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 |
|---|---|---|---|---|---|---|
| 31.3.104.0/21 | 2,048 | NL-TUXIS-20110408 | The Internet Engineering Group B.V. (ORG-JSTA1-RIPE) · NL | ALLOCATED PA | Apr 8, 2011 | abuse@ |
| └ 31.3.108.136/29 | 8 | NETWORKING4ALL_ | unknown | ASSIGNED PA | Jun 19, 2025 | abuse@ via NL-TUXIS-20110408 |
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 31.3.104.0/21
- Prefix
- 31.3.104.0/21
- Announced by
- AS197731 The Internet Engineering Group B.V.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- NL-TUXIS-20110408
- Registrant
- The Internet Engineering Group B.V.
- RIR
- RIPE NCC
Origin network
AS197731
NL
- Name
- The Internet Engineering Group B.V.
- Type
- Hosting
- Registered
- Apr 7, 2011
- Domain
- tuxis.nl
- Website
- www.tuxis.nl/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.3.104.0/21
31.3.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2011
- Current origin since
- Oct 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.3.104.0/21 | AS197731 | /21 | RIPE | RPKI valid |
IRR
Route objects on 31.3.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS197731 | RIPE | NL-TUXIS-20110408 | TUXIS-MNT | Apr 14, 2011 |
Whois
Registration for this announcement
- Range
- 31.
3. 104. 0/ 21 - Netname
- NL-TUXIS-20110408
- Registrant
- The Internet Engineering Group B.V.
- Registrant country
- NL
- Organization
- The Internet Engineering Group B.V. (ORG-JSTA1-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Apr 8, 2011
- Updated
- Aug 29, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Apr 8, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tuxis. nl - Name
- Tuxis Role account
- Handle
- TXS-RIPE