ASN AS8506 is an Autonomous System Number used to identify a network for BGP internet routing.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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AS8506 Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences

Q: Who manages ASN AS8506?

AS8506 is listed under Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences.

ASN Lookup Tool

Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences domru.ru

RU 4 Routes

AS Data

AS8506

AS8506 – Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences

AS Number	8506
AS Name	UNSPECIFIED
Organization	Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences (org-mifs1-ripe)
Country	RU
Website	domru.ru
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	EDUCATION
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS8506 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
84.237.19.147/32	AS8506	Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences	Irkutsk Scientific Center SB RAS	1
84.237.19.146/32	AS8506	Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences	Irkutsk Scientific Center SB RAS	1
84.237.16.0/20	AS8506	Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences	Irkutsk Scientific Center SB RAS	4096
84.237.19.148/32	AS8506	Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences	Irkutsk Scientific Center SB RAS	1

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS8192 - AS8523'

as-block:       AS8192 - AS8523
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE

% Information related to 'AS8506'

% Abuse contact for 'AS8506' is 'abuse@domru.ru'

aut-num:        AS8506
as-name:        UNSPECIFIED
org:            ORG-MIFS1-RIPE
import:         from AS51034 action pref=150; accept ANY
export:         to AS51034 announce AS8506
sponsoring-org: ORG-RA21-RIPE
admin-c:        TIM82-RIPE
tech-c:         TIM82-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RAID-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2026-05-19T13:34:09Z
source:         RIPE

organisation:   ORG-MIFS1-RIPE
org-name:       Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences
country:        RU
reg-nr:         1023801757000
org-type:       OTHER
remarks:        1023801757000/3812011682
address:        Irkutsk, Russia
address:        Lermontov str., 134
abuse-c:        RAID1-RIPE
mnt-ref:        RAID-MNT
mnt-by:         RAID-MNT
created:        2026-03-05T17:41:56Z
last-modified:  2026-05-19T13:45:07Z
source:         RIPE # Filtered

person:         Taras I Madzhara
address:        134, Lermontova str
address:        664033 Irkutsk, Russia
mnt-by:         ISDCT-MNT-RIPE
phone:          +7 395 245 31 00
nic-hdl:        TIM82-RIPE
created:        2005-05-02T06:21:07Z
last-modified:  2018-07-30T12:55:46Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS8192 - AS8523",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS8506",
    "as_name" : "UNSPECIFIED",
    "status" : "ASSIGNED",
    "import" : [ "from AS51034 action pref=150; accept ANY" ],
    "export" : [ "to AS51034 announce AS8506" ],
    "organization" : "ORG-MIFS1-RIPE",
    "sponsoring_organization" : "ORG-RA21-RIPE",
    "admin_contacts" : [ "TIM82-RIPE" ],
    "tech_contacts" : [ "TIM82-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RAID-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2026-05-19",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MIFS1-RIPE",
    "name" : "Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences",
    "type" : "OTHER",
    "address" : [ "Irkutsk, Russia", "Lermontov str., 134" ],
    "street" : "Lermontov Str.",
    "city" : "Irkutsk",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "RAID1-RIPE" ],
    "remarks" : [ "1023801757000/3812011682" ],
    "mnt_ref" : [ "RAID-MNT" ],
    "mnt_by" : [ "RAID-MNT" ],
    "date_created" : "2026-03-05",
    "date_updated" : "2026-05-19",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "TIM82-RIPE",
    "name" : "Taras I Madzhara",
    "address" : [ "134, Lermontova str", "664033 Irkutsk, Russia" ],
    "street" : "Lermontova Str",
    "city" : "Irkutsk",
    "zip_code" : "664033",
    "country" : "RUSSIA",
    "phone" : [ "+7 395 245 31 00" ],
    "mnt_by" : [ "ISDCT-MNT-RIPE" ],
    "date_created" : "2005-05-02",
    "date_updated" : "2018-07-30",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TIM82-RIPE",
    "name" : "Taras I Madzhara",
    "address" : [ "134, Lermontova str", "664033 Irkutsk, Russia" ],
    "street" : "Lermontova Str",
    "city" : "Irkutsk",
    "zip_code" : "664033",
    "country" : "RUSSIA",
    "phone" : [ "+7 395 245 31 00" ],
    "mnt_by" : [ "ISDCT-MNT-RIPE" ],
    "date_created" : "2005-05-02",
    "date_updated" : "2018-07-30",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS51034	JSC "ER-Telecom Holding"	RU
AS51034	JSC ER Telecom Holding	RU

Upstreams

AS Number	Description	Country
AS51034	JSC ER Telecom Holding	RU