Data as of Nov 14, 2026
91.228.20.0/23
No anonymizer space · no proxy exits in 30 daysCDFnet d.o.o.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 91.228.21.0/24 since Mar 2021 | AS56816 | Residential | CDFnet d.o.o. |
Network & registry
Origin network
AS56816
RS
- Name
- CDFnet d.o.o.
- Type
- Internet provider
- Registered
- May 20, 2011
- Domain
- cdf.rs
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.228.20.0/23 | AS56816 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS56816 | RIPE | CDFnet_pool_1 | AS6700-MNT CDFNET-MNT | Jul 31, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 91.228.20.0/24 | AS56816 | RIPE | CDFnet5 | AS6700-MNT CDFNET-MNT | Jul 31, 2024 |
Whois
Registration for this announcement
- Range
- 91.
228. 20. 0/ 23 - Netname
- CDFnet
- Registrant
- CDFnet d.o.o.
- Registrant country
- RS
- Organization
- CDFnet d.o.o. (ORG-CA1073-RIPE)
- Org country
- RS
- Type
- ASSIGNED PI
- Created
- May 20, 2011
- Updated
- Nov 25, 2025
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- RS
- Delegated
- May 20, 2011
- Status
- assigned
Report abuse
Abuse contact
- milos@
cdf. rs - Name
- CDFnet
- Handle
- CDF162-RIPE