Data as of Nov 7, 2026
138.188.174.0/23
No anonymizer space · no proxy exits in 30 daysSwisscom (Schweiz) AG
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 138.188.174.0/24 since Jan 2024 | AS16509 | Hosting | Swisscom (Schweiz) AG | |
| 138.188.175.0/24 since Feb 2024 | AS16509 | Hosting | 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 |
|---|---|---|---|---|---|---|
| 138. | 131,072 | CH-UNISOURCE-19900518 | Swisscom (Schweiz) AG (ORG-SI1-RIPE) · CH | ALLOCATED PA | Mar 18, 2015 | abuse@ |
| └ 138.188.174.0/23 | 512 | Bluewin_ | unknown | ASSIGNED PA | Feb 2, 2024 | abuse@ via CH-UNISOURCE-19900518 |
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 138.188.0.0/16
- Prefix
- 138.188.0.0/16
- Announced by
- AS3303 Swisscom (Schweiz) AG
- Type
- Residential
- Proxy exits
- 83
- RPKI
- RPKI valid
- Netname
- CH-UNISOURCE-19900518
- 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 138.188.0.0/16
138.188.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 138.188.0.0/16 | AS3303 | /24 | RIPE | RPKI valid |
IRR
Route objects on 138.188.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3303 | RIPE | Swisscom IP-Plus | CH-UNISOURCE-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 138.
187. 0. 0 - 138. 188. 255. 255 - Netname
- CH-UNISOURCE-19900518
- Registrant
- Swisscom (Schweiz) AG
- Registrant country
- CH
- Organization
- Swisscom (Schweiz) AG (ORG-SI1-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Mar 18, 2015
- Updated
- Feb 13, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- May 18, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ip-plus. net - Name
- Swisscom Abuse
- Handle
- SA38246-RIPE