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	Prefix	Description
	31.220.136.0/21	Alexej Senderkin
	193.34.24.0/22	Alexej Senderkin
	217.115.0.0/20	Alexej Senderkin
	2a00:1328::/32	Alexej Senderkin

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13237	euNetworks GmbH	✔	✔
	AS48173	Orange Business Digital Germany GmbH	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS13237	euNetworks GmbH	✔	✔
	AS48173	Orange Business Digital Germany GmbH	✔	✔
	AS206028	Datenreisen UG	✔	✔
	AS208262	Stefan Wahl trading as open 7 e.Kfm	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS31010	Dennis Thomas	✔	✔
	AS50575	Alexej Senderkin	✔	✔
	AS208477	Rolf Schulz	✔	✘
	AS9002	RETN Limited	✘	✔
	AS50629	LWLcom GmbH	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS211752	Eurofiber Netz GmbH	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS13030	Init7 (Switzerland) Ltd.	✔	✔
	AS29670	Individual Network Berlin ("IN-Berlin") e.V.	✘	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS212068	Alioth Systems Limited	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS62193	BCIX Management GmbH	✔	✔
	AS215120	Evolus IT Solutions GmbH	✔	✔
	AS917	Misaka Network, Inc.	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS31276	Die Netz-Werker Systemmanagement und Datennetze AG	✔	✘
	AS213973	BCIX Management GmbH	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS57304	RETN Russia	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS208262	Stefan Wahl trading as open 7 e.Kfm	✔	✔
	AS206028	Datenreisen UG	✔	✔
	AS31010	Dennis Thomas	✔	✔
	AS208477	Rolf Schulz	✔	✘
	AS211752	Eurofiber Netz GmbH	✔	✔
	AS50575	Alexej Senderkin	✔	✔

aut-num:        AS31078
as-name:        NETWORKTOWN-AS
org:            ORG-AS801-RIPE
remarks:        ---------------------------------------------------
remarks:        -- euNetworks IPv4
import:         from AS13237 accept ANY
export:         to AS13237 announce AS-NETWORKTOWN
remarks:        -- euNetworks IPv6
mp-import:      afi ipv6.unicast from AS13237 accept ANY
mp-export:      afi ipv6.unicast to AS13237 announce AS-NETWORKTOWN
remarks:        ---------------------------------------------------
remarks:        -- BCIX IPv4
import:         from AS16374 accept AS-BCIX-RS
export:         to AS16374 announce AS-NETWORKTOWN
remarks:        -- BCIX IPv6
mp-import:      afi ipv6.unicast from AS16374 accept AS-BCIX-RS
mp-export:      afi ipv6.unicast to AS16374 announce AS-NETWORKTOWN
remarks:        ---------------------------------------------------
remarks:        -- UM IPv4
import:         from AS48173 accept ANY
export:         to AS48173 announce AS-NETWORKTOWN
remarks:        -- UM IPv6
mp-import:      afi ipv6.unicast from AS48173 accept ANY
mp-export:      afi ipv6.unicast to AS48173 announce AS-NETWORKTOWN
remarks:        ---------------------------------------------------
import:         from AS201785 accept AS201785
export:         to AS201785 announce ANY
mp-import:      afi ipv6.unicast from AS201785 accept AS201785
mp-export:      afi ipv6.unicast to AS201785 announce ANY
remarks:        ---------------------------------------------------
remarks:        -- Open7 IPv4
import:         from AS208262 accept AS208262
export:         to AS208262 announce ANY
remarks:        -- Open7 IPv6
mp-import:      afi ipv6.unicast from AS208262 accept AS208262
mp-import:      afi ipv6.unicast from AS208262 accept AS208262 AS41948
mp-export:      afi ipv6.unicast to AS208262 announce ANY
remarks:        ---------------------------------------------------
remarks:        -- Networktown-AS
import:         from AS50575 accept AS50575
export:         to AS50575 announce ANY
remarks:        -- Networktown Services
mp-import:      afi ipv6.unicast from AS50575 accept AS50575
mp-export:      afi ipv6.unicast to AS50575 announce ANY
remarks:        ---------------------------------------------------
remarks:        -- AS31010 DTH
import:         from AS31010 accept AS31010
export:         to AS31010 announce ANY
remarks:        -- AS31010 DTH
mp-import:      afi ipv6.unicast from AS31010 accept AS31010
mp-export:      afi ipv6.unicast to AS31010 announce ANY
remarks:        ---------------------------------------------------
remarks:        -- AS206028 DATENREISEN
import:         from AS206028 accept AS206028
import:         from AS206028 accept AS206028 AS49225
export:         to AS206028 announce ANY
remarks:        -- AS206028 DATENREISEN
mp-import:      afi ipv6.unicast from AS206028 accept AS206028
mp-import:      afi ipv6.unicast from AS206028 accept AS206028 AS49225
mp-export:      afi ipv6.unicast to AS206028 announce ANY
remarks:        ---------------------------------------------------
remarks:        -- AS208477 GESINDEL
import:         from AS208477 accept AS208477
export:         to AS208477 announce ANY
remarks:        -- AS208477 GESINDEL
mp-import:      afi ipv6.unicast from AS208477 accept AS208477
mp-export:      afi ipv6.unicast to AS208477 announce ANY
remarks:        ---------------------------------------------------
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NETWORKTOWN-MNT
created:        2004-02-23T12:50:53Z
last-modified:  2025-03-05T12:07:05Z
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:        ****************************
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-AS801-RIPE
org-name:       Alexej Senderkin
country:        DE
org-type:       LIR
address:        Dummy address for ORG-AS801-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        NTWA1-RIPE
mnt-ref:        NETWORKTOWN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NETWORKTOWN-MNT
created:        2019-08-30T07:52:57Z
last-modified:  2020-12-16T13:37:42Z
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: 2026-02-07T03:23:44Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as61180:as-peers-amsix	301
RIPE	as-netsign	15
LEVEL3	as-level3-origins-eu	0
RIPE	as-plusserver	36
RADB	as174:as-cogc-034	34
ARIN	as-xo-b	58144
RIPE	as-networktown	10
RIPE	as1299:as-twelve99-eu-v6	93618
RIPE	as1299:as-twelve99-eu-v4	93777
RIPE	as-kpn	47709