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	Prefix	Description
	46.253.9.0/24	Cable System Silistra Ltd. end-users
	195.250.60.0/24	Silistra Telecom Solutions Ltd.
	87.121.34.0/24	Silistra Telecom Solutions Ltd.
	87.121.35.0/24	Neterra Ltd.
	91.92.194.0/24	Silistra Telecom Solutions Ltd.
	94.156.3.0/24	Silistra Telecom Solutions Ltd.
	2a00:1728:d::/48	Silistra Telecom Solutions Ltd.
	2a00:1728:24::/48	Silistra Telecom Solutions Ltd.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8717	A1 Bulgaria EAD	✔	✘
	AS34224	Neterra Ltd.	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS57463	NetIX Communications JSC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS34224	Neterra Ltd.	✔	✔
	AS8717	A1 Bulgaria EAD	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS57463	NetIX Communications JSC	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS5405	Inter.link GmbH	✔	✘
	AS24940	Hetzner Online GmbH	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS34019	Hivane Association	✔	✔
	AS8218	Zayo Europe	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✔
	AS211623	NAML B.V.	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS49544	i3D.net B.V	✔	✘
	AS207176	OPENFIBER B.V.	✔	✔
	AS6205	HizliNet Teknoloji A.S.	✔	✘
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
	AS52055	NetIX Communications JSC	✘	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS212477	RoyaleHosting B.V.	✔	✘
	AS207994	Blockchain Creek B.V.	✔	✘
	AS50509	Transroute.Net	✔	✔
	AS213753	InterEdge B.V.	✔	✘
	AS206375	NETSPEED INTERNET A.S.	✔	✘
	AS16276	OVH SAS	✔	✔
	AS42093	InterRacks B.V.	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS8860	Delta HighTech Ltd.	✔	✘
	AS199752	Go-Trex Holding BV	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✘
	AS48678	Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limit...	✔	✘
	AS200533	Civil association Init Lab	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS61029	DODW Holding B.V.	✔	✔
	AS199081	Lancom Ltd.	✔	✔
	AS50673	Serverius Holding B.V.	✔	✔
	AS24482	SG.GS	✔	✘
	AS34854	Maria Merkel trading as Blahaj Studio	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS132337	Axclusive	✔	✘
	AS209451	ROUTEFENCE NETWORK TELEKOMUNIKASYON LIMITED SIRKETI	✔	✘
	AS42295	TBISS Ltd	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS60144	3W Infra B.V.	✘	✔
	AS44901	Belcloud LTD	✔	✘
	AS6663	Türk Telekom International	✔	✘
	AS44324	MoeDove LLC	✘	✔
	AS49127	Asimo Networks B.V.	✘	✔
	AS148971	Keibiin's Holdings Limited	✘	✔
	AS44814	"Bulgartel" AD	✔	✘

aut-num:        AS198228
as-name:        STS-AS
org:            ORG-STS50-RIPE
import:         from AS62418 accept AS62418
import:         from AS44814 accept ANY
import:         from AS25076 accept AS25076
import:         from AS34224 accept ANY
import:         from AS8717 accept ANY
import:         from AS57463 accept ANY
import:         from AS57344 accept ANY
export:         to AS62418 announce AS-SILISTRAPEERS
export:         to AS44814 announce AS198228
export:         to AS25076 announce AS-SILISTRAPEERS
export:         to AS34224 announce AS198228
export:         to AS8717 announce AS198228
export:         to AS57463 announce AS198228
export:         to AS57344 announce AS198228
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-STSBG
created:        2011-11-21T11:18:24Z
last-modified:  2022-04-08T12:04:50Z
source:         RIPE
sponsoring-org: ORG-NL38-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-STS50-RIPE
org-name:       Silistra Telecom Solutions Ltd.
country:        BG
org-type:       OTHER
address:        Dummy address for ORG-STS50-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR19884-RIPE
mnt-ref:        MNT-STSBG
mnt-by:         MNT-STSBG
created:        2013-08-09T21:48:04Z
last-modified:  2026-05-13T05:11:51Z
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: 2026-06-05T03:26:17Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-gcn-th	113
RIPE	as-retn-actual-v4	12631
RIPE	as-stsbg	1
RIPE	as-btelout	39
RIPE	as-netix-int	85694
RIPE	as-spnet	243
RIPE	as34224:as-neterra-int	1712
RIPE	as8717:as-a1bg	256
RIPE	as-silistrapeers	3
RIPE	as57463:as-netix-int	85700
RIPE	as-btc-up	5318
RIPE	as-retn-actual-v6	3955
RADB	as-hurricanev6	21119
RIPE	as-57344	3480
RIPE	as-neterra-int	1739