Data as of Nov 13, 2026
5.57.200.0/28
No anonymizer space · no proxy exits in 30 daysU. Bachofen trading as 'bachofen.net'
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 5.57.200.0/21 since Apr 2013 | AS199554 | Business | 6 | U. Bachofen trading as "bachofen.net" |
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 |
|---|---|---|---|---|---|---|
| 5.57.200.0/21 | 2,048 | CH-BACHOFEN-20120604 | U. Bachofen trading as "bachofen.net" (ORG-UBTA1-RIPE) · CH | ALLOCATED PA | Jun 4, 2012 | abuse@ |
| └ 5.57.200.0/28 | 16 | WEB-NET | WEB bachofen.net | ASSIGNED PA | Jun 4, 2012 | abuse@ via CH-BACHOFEN-20120604 |
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 5.57.200.0/24
- Prefix
- 5.57.200.0/24
- Announced by
- AS199554 U. Bachofen trading as 'bachofen.net'
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CH-BACHOFEN-20120604
- Registrant
- U. Bachofen trading as "bachofen.net"
- RIR
- RIPE NCC
Origin network
AS199554
CH
- Name
- U. Bachofen trading as 'bachofen.net'
- Type
- Business
- Registered
- Nov 27, 2012
- Domain
- bachofen.net
- Website
- www.bachofen.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
5.57.200.0/24
Routing history
- Pattern
- Stable
- First seen
- Oct 2023
- Current origin since
- Oct 2023 · 3.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.57.200.0/24 | AS199554 | /24 | RIPE | RPKI valid |
| 5.57.200.0/21 | AS199554 | /21 | RIPE | Too specific |
IRR
Route objects on 5.57.200.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS199554 | RIPE | UB63481-MNT | Nov 15, 2021 |
Whois
Registration for this announcement
- Range
- 5.
57. 200. 0/ 21 - Netname
- CH-BACHOFEN-20120604
- Registrant
- U. Bachofen trading as "bachofen.net"
- Registrant country
- CH
- Organization
- U. Bachofen trading as "bachofen.net" (ORG-UBTA1-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Jun 4, 2012
- Updated
- Aug 18, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Jun 4, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bachofen. net - Name
- Bachofen Abuse Contact
- Handle
- BAC20-RIPE