Data as of Nov 3, 2026
147.229.255.0/24
No anonymizer space · no proxy exits in 30 daysBrno University of Technology
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 147.229.224.0/19 since Jan 2015 | AS197451 | Business | 3 | Brno University of Technology |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 147.229.0.0/16 | 65,536 | CZ-VUTBRNET-20141118 | Brno University of Technology (ORG-BUOT1-RIPE) · CZ | ALLOCATED PA | May 18, 2006 | [email protected] |
| └ 147.229.255.0/24 | 256 | VUTBRNET | Brno University of Technology | ASSIGNED PA | Nov 19, 2014 | [email protected] via CZ-VUTBRNET-20141118 |
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
Registry
Holder
- Organization
- Brno University of Technology
- Handle
- ORG-BUOT1-RIPE
- Range
- 147.229.0.0/16
- Registration type
- ALLOCATED PA
- Record created
- May 18, 2006
Origin network
AS201263
CZ
- Name
- Brno University of Technology
- Type
- Education
- Registered
- Dec 9, 2014
- Domain
- vutbr.cz
- Website
- www.vutbr.cz
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Jan 2015 · 12 yr
- Origin networks
- 2
- Last change of origin
- Jan 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 147.229.255.0/24 | AS201263 | /24 | RIPE | RPKI valid |
| 147.229.224.0/19 | AS197451 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 147.229.255.0/24
- Netname
- VUTBRNET
- Registrant
- Brno University of Technology
- Registrant country
- CZ
- Organization
- Brno University of Technology
- Org country
- CZ
- Type
- ASSIGNED PA
- Created
- Nov 19, 2014
- Updated
- Feb 4, 2015
- Maintainer
- VUTBR-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 11, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Brno University of Technology - Backbone Admins
- Handle
- CA6319-RIPE