Data as of Nov 3, 2026
77.243.21.0/24
5 residential-proxy exits · 30 daysA1 Srbija d.o.o. Beograd
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
5
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
11 observations
Proxy providers listing exits
- AnyIP
- FastProxy
- LemonBright
- NovaProxy
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 77.243.16.0/20 | 4,096 | RS-NOVIOP-20070306 | A1 Srbija d.o.o. Beograd (ORG-TD12-RIPE) · RS | ALLOCATED PA | Mar 6, 2007 | [email protected] |
| └ 77.243.16.0/21 | 2,048 | A1_Serbia | A1 Serbia public IP addresses | ASSIGNED PA | Nov 21, 2007 | [email protected] via RS-NOVIOP-20070306 |
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 77.243.16.0/20
- Prefix
- 77.243.16.0/20
- Announced by
- AS44143 A1 Srbija d.o.o. Beograd
- Type
- Residential
- Proxy exits
- 2,812
- Always-on exits
- 9
- RPKI
- RPKI valid
- Netname
- RS-NOVIOP-20070306
- Registrant
- A1 Srbija d.o.o. Beograd
- RIR
- RIPE NCC
Routing timeline
Who has announced 77.243.16.0/20
77.243.16.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2023
- Current origin since
- May 2023 · 3.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.243.16.0/20 | AS44143 | /20 | RIPE | RPKI valid |
IRR
Route objects on 77.243.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44143 | RIPE | A1 Serbia pool | ROUTE-SRB | May 29, 2023 |
Whois
Registration for this announcement
- Range
- 77.243.16.0/20
- Netname
- RS-NOVIOP-20070306
- Registrant
- A1 Srbija d.o.o. Beograd
- Registrant country
- RS
- Organization
- A1 Srbija d.o.o. Beograd (ORG-TD12-RIPE)
- Org country
- RS
- Type
- ALLOCATED PA
- Created
- Mar 6, 2007
- Updated
- Sep 14, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RS
- Delegated
- Mar 6, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- A1 SERBIA ABUSE-C
- Handle
- VMA21-RIPE