Data as of Nov 8, 2026
193.8.141.0/24
No anonymizer space · no proxy exits in 30 daysSwisscom (Schweiz) AG · space held by OFISA Informatique SA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 193.8.140.0/23 since Jun 2014 | AS3303 | Business | OFISA Informatique SA |
Network & registry
Origin network
AS3303
CH
- Name
- Swisscom (Schweiz) AG
- Type
- Internet provider
- Registered
- Oct 28, 1994
- Domain
- swisscom.ch
- Website
- www.swisscom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2008
- Current origin since
- Nov 2022 · 4.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.8.140.0/23 | AS3303 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3303 | RIPE | OFISA Informatique SA | CH-UNISOURCE-MNT | Dec 19, 2022 |
Whois
Registration for this announcement
- Range
- 193.
8. 140. 0 - 193. 8. 142. 255 - Netname
- OFISA-C1
- Registrant
- OFISA Informatique SA
- Registrant country
- CH
- Organization
- OFISA Informatique SA (ORG-OIS7-RIPE)
- Org country
- CH
- Type
- ASSIGNED PI
- Created
- Feb 17, 2011
- Updated
- Jul 28, 2026
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
green. ch - Name
- Abuse-C Role
- Handle
- AR23345-RIPE