AS44143 A1 Srbija d.o.o.

The website screenshot for https://a1.rs

A1 Srbija d.o.o.

AS Number 44143
Website https://a1.rs

Registered on: 23 Nov 2007 (18 years old)
Registered to: rs.noviop (ripe)

Network status: Active, Allocated under RIPE

Network type: Eyeball

Prefixes Originated: 17 IPv4, 3 IPv6

Upstreams

AS8447 - A1 Telekom Austria AG
AS174 - Cogent Communications, LLC
AS13004 - Serbian Open Exchange DOO

Rankings

#11 for AS Cone in Serbia

#4 for Estimated Eyeballs in Serbia

#20 for Unique Domains in Serbia

#9 for Known Peers in Serbia

#13 for Originated IPv4 Space in Serbia

#5 for Originated IPv6 Space in Serbia

Tags:

	Prefix	Description
	37.19.104.0/21	A1 Srbija d.o.o
	77.243.16.0/21	A1 Serbia public IP addresses
	77.243.16.0/20	A1 Srbija d.o.o
	77.243.24.0/22	A1_Serbia public IP addresses
	77.243.28.0/22	A1_Serbia public pool
	95.86.4.0/22
	95.86.8.0/22
	95.86.48.0/21	A1 Srbija d.o.o
	95.86.60.0/22	A1 Srbija d.o.o
	185.37.24.0/22	A1 Srbija d.o.o
	188.120.96.0/21	A1 Srbija d.o.o
	188.120.96.0/20	A1 Srbija d.o.o
	188.120.104.0/21	A1 Srbija d.o.o
	188.120.112.0/22	A1 Srbija d.o.o
	188.120.112.0/21	A1 Srbija d.o.o
	188.120.116.0/22	A1 Srbija d.o.o
	198.143.176.0/21	A1 Srbija d.o.o
	2a00:61c0::/32	A1 Srbija d.o.o
	2a00:61c0::/29	A1 Srbija d.o.o
	2a00:61c1::/32	A1 Srbija d.o.o

Peers: 17

Upstreams: 3

Downstreams: 3 (Cone: 4)

Network Policy

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Upstreams

ASN	Description	IPv4	IPv6
AS8447	A1 Telekom Austria AG	✔	✔
AS174	Cogent Communications, LLC	✔	✔
AS13004	Serbian Open Exchange DOO	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS8447	A1 Telekom Austria AG	✔	✔
AS62012	Generali Osiguranje Srbija	✔	✘
AS174	Cogent Communications, LLC	✔	✔
AS13004	Serbian Open Exchange DOO	✔	✔
AS24940	Hetzner Online GmbH	✔	✔
AS31042	Serbia BroadBand-Srpske Kablovske mreze d.o.o.	✔	✘
AS22356	Durand do Brasil Ltda	✔	✘
AS9498	Bharti Airtel Ltd.	✔	✘
AS205201	Public Service Media Radio Television of Serbia	✔	✘
AS31287	IPACCT CABLE Ltd	✔	✘
AS213008	APOTEKARSKA USTANOVA LILLY DROGERIE BEOGRAD	✔	✘
AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
AS32590	Valve Corporation	✔	✔
AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
AS214941	UPCELL TELEKOMUNIKASYON LIMITED SIRKETI	✔	✘
AS15169	Google LLC	✔	✘
AS1239	Sprint Wireline (Cogent)	✘	✔

Downstreams

ASN	Description	IPv4	IPv6
AS62012	Generali Osiguranje Srbija	✔	✘
AS205201	Public Service Media Radio Television of Serbia	✔	✘
AS31042	Serbia BroadBand-Srpske Kablovske mreze d.o.o.	✔	✘

aut-num:        AS44143
as-name:        A1SERBIA-AS
org:            ORG-Td12-RIPE
notify:         IP.Network.Planning@A1.rs
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
remarks:        ==================
remarks:        UPSTREAM IPv4
remarks:        ==================
import:         from AS8447 accept any
export:         to AS8447 announce AS-VIP-MOBLE
import:         from AS174 accept any
export:         to AS174 announce AS-VIP-MOBLE
remarks:        ==================
remarks:        UPSTREAM IPv6
remarks:        ==================
mp-import:      afi ipv6.unicast from AS8447 accept any
mp-export:      afi ipv6.unicast to AS8447 announce AS-VIP-MOBLE
mp-import:      afi ipv6.unicast from AS174 accept any
mp-export:      afi ipv6.unicast to AS174 announce AS-VIP-MOBLE
remarks:        =====================
remarks:        DOWNSTREAM IPv4
remarks:        =====================
import:         from AS62012 accept AS62012
export:         to AS62012 announce any
import:         from AS205201 accept AS205201
export:         to AS205201 announce any
import:         from AS213008 accept AS213008
export:         to AS213008 announce any
remarks:        ===============================
remarks:        PRIVATE PEERINGS & IXPs IPv4
remarks:        ===============================
import:         from AS13004 accept AS-SOX
export:         to AS13004 announce AS-VIP-MOBLE
import:         from AS15169 accept AS15169
export:         to AS15169 announce AS-VIP-MOBLE
import:         from AS9125 accept AS9125
export:         to AS9125 announce AS-VIP-MOBLE
import:         from AS6700 accept AS-BEOTELNET
export:         to AS6700 announce AS-VIP-MOBLE
import:         from AS31042 accept AS31042
export:         to AS31042 announce AS-VIP-MOBLE
import:         from AS44306 accept AS-OMONIA
export:         to AS44306 announce AS-VIP-MOBLE
remarks:        ===============================
remarks:        PRIVATE PEERINGS & IXPs IPv6
remarks:        ===============================
mp-import:      afi ipv6.unicast from AS13004 accept AS-SOX
mp-export:      afi ipv6.unicast to AS13004 announce AS-VIP-MOBLE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ROUTE-SRB
created:        2007-11-23T08:24:49Z
last-modified:  2025-10-22T14:25:05Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-TD12-RIPE
org-name:       A1 Srbija d.o.o
country:        RS
org-type:       LIR
address:        Dummy address for ORG-TD12-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        VMA21-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ROUTE-SRB
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ROUTE-SRB
created:        2007-02-27T15:48:38Z
last-modified:  2025-07-10T07:57:29Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2025-12-22T03:24:40Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	20185
RIPE	as-pta	821
RIPE	as-ta6	713
RADB	as-sbb-rs	41077
RIPE	as-sbb	41077
RIPE	as-vip-moble	4
RIPE	as21215:as-ugni	41074

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Upstreams

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