Data as of Nov 14, 2026
188.92.52.0/23
No anonymizer space · no proxy exits in 30 daysSwisscom (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 |
|---|---|---|---|---|---|---|
| 188.92.48.0/21 | 2,048 | CH-UNISOURCE-20110104 | Swisscom (Schweiz) AG (ORG-SI1-RIPE) · CH | ALLOCATED PA | Jan 4, 2011 | abuse@ |
| └ 188.92.52.0/23 | 512 | CH-SWISSCOM-ITS-VPN | Swisscom IT Services AG | ASSIGNED PA | Jan 5, 2011 | abuse@ via CH-UNISOURCE-20110104 |
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 188.92.48.0/21
- Prefix
- 188.92.48.0/21
- Announced by
- AS3303 Swisscom (Schweiz) AG
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CH-UNISOURCE-20110104
- Registrant
- Swisscom (Schweiz) AG
- RIR
- RIPE NCC
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
Who has announced 188.92.48.0/21
188.92.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2009
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 188.92.48.0/21 | AS12429 | /22 | RIPE | Another network |
| 188.92.48.0/21 | AS3303 | /21 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 188.
92. 48. 0/ 21 - Netname
- CH-UNISOURCE-20110104
- Registrant
- Swisscom (Schweiz) AG
- Registrant country
- CH
- Organization
- Swisscom (Schweiz) AG (ORG-SI1-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Jan 4, 2011
- Updated
- May 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Jan 4, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ip-plus. net - Name
- Swisscom Abuse
- Handle
- SA38246-RIPE