Data as of Nov 11, 2026
147.229.97.0/24
1 residential-proxy exit · 30 daysBrno University of Technology
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- DataImpulse
- Proxmint
- Proxy4U
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 |
|---|---|---|---|---|---|---|
| 147.229.0.0/16 | 65,536 | CZ-VUTBRNET-20141118 | Brno University of Technology (ORG-BUOT1-RIPE) · CZ | ALLOCATED PA | May 18, 2006 | abuse@ |
| └ 147. | 65,280 | VUTBRNET | Brno University of Technology | ASSIGNED PA | Nov 19, 2014 | abuse@ 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
Announced by
Covering announcement 147.229.0.0/17
- Prefix
- 147.229.0.0/17
- Announced by
- AS197451 Brno University of Technology
- Type
- Business
- Proxy exits
- 59
- RPKI
- RPKI valid
- Netname
- VUTBRNET
- Registrant
- Brno University of Technology
- RIR
- RIPE NCC
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
AS197451
CZ
- Name
- Brno University of Technology
- Type
- Education
- Registered
- Dec 8, 2010
- Domain
- vutbr.cz
- Website
- www.vutbr.cz
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 147.229.0.0/17
147.229.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Dec 2014
- Current origin since
- Dec 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 147.229.0.0/17 | AS197451 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 147.
229. 0. 0 - 147. 229. 254. 255 - 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
- Jan 30, 2015
- Maintainer
- VUTBR-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 11, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
vutbr. cz - Name
- Brno University of Technology - Backbone Admins
- Handle
- CA6319-RIPE