Data as of Nov 4, 2026
185.176.238.0/26
No anonymizer space · no proxy exits in 30 daysSwisscom (Schweiz) AG · space held by Keystone-SDA-ATS AG
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS3303 Swisscom (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 |
|---|---|---|---|---|---|---|
| 185.176.236.0/22 | 1,024 | CH-KEYSTONE-20161108 | Keystone-SDA-ATS AG (ORG-KA581-RIPE) · CH | ALLOCATED PA | Nov 8, 2016 | control@ |
| └ 185.176.238.0/26 | 64 | KSA_ | unknown | ASSIGNED PA | Oct 17, 2019 | control@ via CH-KEYSTONE-20161108 |
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 185.176.236.0/22
- Prefix
- 185.176.236.0/22
- Announced by
- AS60633 Swisscom (Schweiz) AG
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- CH-KEYSTONE-20161108
- Registrant
- Keystone-SDA-ATS AG
- RIR
- RIPE NCC
Origin network
AS60633
CH
- Name
- Swisscom (Schweiz) AG
- Registered
- Jun 10, 2013
- Domain
- swisscom.ch
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.176.236.0/22
185.176.236.0/22
Routing history
- Pattern
- Rotating
- First seen
- Nov 2016
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.176.236.0/22 | AS3303 | /22 | RIPE | Another network |
| 185.176.236.0/22 | AS51768 | /22 | RIPE | Another network |
| 185.176.236.0/22 | AS60633 | /22 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 185.
176. 236. 0/ 22 - Netname
- CH-KEYSTONE-20161108
- Registrant
- Keystone-SDA-ATS AG
- Registrant country
- CH
- Organization
- Keystone-SDA-ATS AG (ORG-KA581-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Nov 8, 2016
- Updated
- Dec 22, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Nov 8, 2016
- Status
- assigned
Report abuse
Abuse contact
- control@
keystone-sda. ch - Name
- Abuse-C Role
- Handle
- AR38218-RIPE