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	Prefix	Description
	5.152.224.0/21	Institute of Mathematics and Computer Science of Univ...
	85.254.192.0/18	Institute of Mathematics and Computer Science of Univ...
	92.240.64.0/19	Institute of Mathematics and Computer Science of Univ...
	185.23.160.0/22	Institute of Mathematics and Computer Science of Univ...
	194.8.1.0/24	LU MII Laboratorijas
	2a02:500::/29	Institute of Mathematics and Computer Science of Univ...
	2a02:500:4000::/35	Institute of Mathematics and Computer Science of Univ...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS34073	Ministry of Education and Science Republic of Latvia	✔	✔
	AS8194	Latvia State Radio and Television Centre	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS21320	GEANT Vereniging	✔	✔
	AS12578	SIA Tet	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS51955	Institute of Mathematics and Computer Science of Univ...	✔	✔
	AS174	Cogent Communications	✔	✔
	AS29345	Institute of Mathematics and Computer Science of Univ...	✔	✔
	AS199029	World Registry of Internet Domains LTD	✔	✘
	AS8194	Latvia State Radio and Television Centre	✔	✘
	AS21320	GEANT Vereniging	✔	✔
	AS34073	Ministry of Education and Science Republic of Latvia	✔	✔
	AS199031	SIA Amberbit	✔	✘
	AS10906	Núcleo de Informação e Coordenação do Ponto BR - NIC.BR	✔	✔
	AS20965	GEANT Vereniging	✔	✔
	AS8605	University of Latvia	✔	✔
	AS12578	SIA Tet	✘	✔
	AS44358	Kauno Technologijos Universitetas	✔	✔
	AS29067	Hostmaster LLC	✔	✔
	AS56630	Melbikomas UAB	✔	✔
	AS1257	Tele2 Sverige AB	✔	✘
	AS42909	Community DNS Limited	✔	✘
	AS8674	Netnod AB	✔	✘
	AS28917	Fiord Networks, UAB	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS199029	World Registry of Internet Domains LTD	✔	✘
	AS51955	Institute of Mathematics and Computer Science of Univ...	✔	✔
	AS29345	Institute of Mathematics and Computer Science of Univ...	✔	✔
	AS199031	SIA Amberbit	✔	✘
	AS10906	Núcleo de Informação e Coordenação do Ponto BR - NIC.BR	✘	✔
	AS44358	Kauno Technologijos Universitetas	✘	✔
	AS29067	Hostmaster LLC	✘	✔
	AS8605	University of Latvia	✘	✔

aut-num:        AS5538
as-name:        SigmaNet-NIC
remarks:
remarks:        Riga, Latvia
org:            ORG-IOMA1-RIPE
remarks:
remarks:        SigmaNet,NIC DIRECT PEERS,IX
import:         from AS42480 accept AS-LIXLV
export:         to AS42480 announce AS-NIC
import:         from AS39626 accept AS-SMILE
export:         to AS39626 announce AS-NIC
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-NIC
import:         from AS2588 accept ANY
export:         to AS2588 announce AS-NIC
remarks:
remarks:        SigmaNet via GEANT,  ACAD-NET
import:         from AS20965 accept ANY
export:         to AS20965 announce AS-SigmaNet-Geant
import:         from AS21320 accept ANY
export:         to AS21320 announce AS-SigmaNet-Geant
import:         from AS34073 accept ANY
export:         to AS34073 announce AS-SigmaNet-Geant
remarks:
remarks:        SigmaNet, NIC upstreams
import:         from AS8194 accept ANY
export:         to AS8194 announce AS-NIC
import:         from AS9002 accept ANY
export:         to AS9002 announce AS-NIC
remarks:
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
remarks:
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LUMII-MNT
created:        2002-08-22T14:00:42Z
last-modified:  2016-04-29T06:11:51Z
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:        ****************************


organisation:   ORG-IOMA1-RIPE
org-name:       Institute of Mathematics and Computer Science of University of Latvia
country:        LV
org-type:       LIR
address:        Dummy address for ORG-IOMA1-RIPE
e-mail:         unread@ripe.net
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        lumii-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lumii-mnt
abuse-c:        LSaS2-RIPE
created:        2007-07-24T10:11:05Z
last-modified:  2021-08-04T11:37:36Z
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: 2025-04-21T03:24:40Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-tocache-latnet	25
RIPE	as-nic	14
RIPE	as61376:as-lv	288
RIPE	as-izm_at	9
RADB	as10906:as-anycast	5
RIPE	as-transroute-spec	17735
RIPE	as-sigmanet-geant	10
RIPE	as-glvix-connected	17
RADB	as-hurricanev6	17643
RIPE	as-telialv	45
RIPE	as-latnet-geant	4
RIPE	as-latvia	105
RIPE	as-nic-lv	191
LEVEL3	as-level3-origins-eu	0