RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

AS44143

Record foundRIPE NCC

A1SERBIA-AS

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/19/2026, 06:25:02Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: RIPE NCC
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 11/23/2007, 08:24:49
Last changed: 5/14/2026, 08:29:28

Resource rangeAS44143 – AS44143Autonomous system

Resource records1ASN count

Public contacts6Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS44143
Name: A1SERBIA-AS
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.db.ripe.net

Address and number range

Resource range: AS44143 – AS44143
Address family: Not applicable
Resource records: Not applicable

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

6 entities

AdministrativeTechnical

A1 Serbia IP AdminsIP4668-RIPE

+381602254141

A1 Serbia doo · Milutina Milankovica 1z · 11070 Beograd

Administrative

Novak JosicNJ1795-RIPE

+381600004437

A1 Serbia doo · Milutina Milankovica 1z · 11070 Beograd

Registrant

A1 Srbija d.o.o. BeogradORG-Td12-RIPE

+381601234+381602254141

MILUTINA MILANKOVICA 1z Navigator · 11070 · BEOGRAD · SERBIA

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Registrant

ROUTE-SRBROUTE-SRB

Not provided by registry

Abuse

A1 SERBIA ABUSE-CVMA21-RIPE

zloupotreba@a1.rs

MILUTINA MILANKOVICA 1z, BELGRADE, SERBIA

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	5/14/2026, 08:29:28	Not provided by registry
Registration	11/23/2007, 08:24:49	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

5 notices

Registry notice================== UPSTREAM IPv4 UPSTREAM IPv6 ===================== DOWNSTREAM IPv4 =============================== PRIVATE PEERINGS & IXPs IPv4 PRIVATE PEERINGS & IXPs IPv6

FilteredThis output has been filtered.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

SourceObjects returned came from source RIPE

Terms and ConditionsThis is the RIPE Database query service. The objects are in RDAP format.

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: RIPE NCC · rdap.db.ripe.net