Data as of Nov 9, 2026
83.137.25.0/24
No anonymizer space · no proxy exits in 30 daysNorthC Schweiz AG
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 |
|---|---|---|---|---|---|---|
| 83.137.24.0/21 | 2,048 | CH-EBMTELECOM-20070207 | NorthC Schweiz AG (ORG-ETA8-RIPE) · CH | ALLOCATED PA | Feb 6, 2007 | abuse@ |
| └ 83. | 384 | EBMTELECOM-NET | EBM Telecom AG, Broadband service provider | ASSIGNED PA | Feb 7, 2007 | abuse@ via CH-EBMTELECOM-20070207 |
| └ 83.137.25.128/25 | 128 | EBMTELECOM-NET-25-128 | EBM Telecom AG, Link Subnets | ASSIGNED PA | Nov 1, 2007 | abuse@ via CH-EBMTELECOM-20070207 |
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 83.137.24.0/21
- Prefix
- 83.137.24.0/21
- Announced by
- AS42346 NorthC Schweiz AG
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- CH-EBMTELECOM-20070207
- Registrant
- NorthC Schweiz AG
- RIR
- RIPE NCC
Origin network
AS42346
CH
- Name
- NorthC Schweiz AG
- Type
- Hosting
- Registered
- Feb 6, 2007
- Domain
- northcdatacenters.ch
- Website
- www.northcdatacenters.ch
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.137.24.0/21
83.137.24.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- May 2007
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.137.24.0/21 | AS1299 | /21 | RIPE | Another network |
| 83.137.24.0/21 | AS42346 | /21 | RIPE | RPKI valid |
IRR
Route objects on 83.137.24.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42346 | RIPE | CH-EMBTELECOM-20070207 | NORTHC-CH-MAIN-MNT | Nov 1, 2024 |
Whois
Registration for this announcement
- Range
- 83.
137. 24. 0/ 21 - Netname
- CH-EBMTELECOM-20070207
- Registrant
- NorthC Schweiz AG
- Registrant country
- CH
- Organization
- NorthC Schweiz AG (ORG-ETA8-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Feb 6, 2007
- Updated
- Nov 1, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Feb 6, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
northcdatacenters. ch - Name
- Abuse-C Role
- Handle
- AR13470-RIPE