ASN AS51090 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51090?

AS51090 is listed under Internet Society Public Organisation.

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.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51090 Internet Society Public Organisation

ASN Lookup Tool

Internet Society Public Organisation amnic.net

AM 6 Routes

AS Data

AS51090

AS51090 – Internet Society Public Organisation

AS Number	51090
AS Name	AM-TLD-AS
Organization	Internet Society Public Organisation (org-spo2-ripe)
Country	AM
Website	amnic.net
Number of IPv4 Routes	4
Number of IPv6 Routes	2
ASN type	PUBLIC ORGANISATION
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-05-28

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.43.74.0/23	AS51090	Internet Society Public Organisation	Internet Society Public Organisation	512
2a03:5620::/32	AS51090	Internet Society Public Organisation	Internet Society Public Organisation	~79×10²⁷
185.77.192.0/22	AS51090	Internet Society Public Organisation	Internet Society Public Organisation	1024
185.77.195.0/24	AS51090	Internet Society Public Organisation	DC2 Infrastructure	256
185.77.194.0/24	AS51090	Internet Society Public Organisation	DC1 Infrastructure	256
2001:67c:21c::/48	AS51090	Internet Society Public Organisation	Internet Society Public Organisation	~1×10²⁴

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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51090'

% Abuse contact for 'AS51090' is 'abuse@amnic.net'

aut-num:        AS51090
as-name:        AM-TLD-AS
org:            ORG-SPO2-RIPE
remarks:
remarks:        -= AIC =-
mp-import:      afi  any.unicast from   AS8226 action pref=65435; accept ANY
mp-export:      afi  any.unicast to     AS8226 announce AS51090:AS-ALL
remarks:        -= SCI =-
mp-import:      afi  any.unicast from  AS47623 action pref=65435; accept ANY
mp-export:      afi  any.unicast to    AS47623 announce AS51090:AS-ALL
remarks:        -= GNC EU =-
mp-import:      afi  any.unicast from   AS6682 action pref=65435; accept ANY
mp-export:      afi  any.unicast to     AS6682 announce AS51090:AS-ALL
remarks:        -= GNC RT =-
mp-import:      afi  any.unicast from AS196709 action pref=65435; accept ANY
mp-export:      afi  any.unicast to   AS196709 announce AS51090:AS-ALL
remarks:        -= UCOM INT =-
mp-import:      afi  any.unicast from   AS8932 action pref=65435; accept ANY
mp-export:      afi  any.unicast to     AS8932 announce AS51090:AS-ALL
remarks:
remarks:        -= AMNIC ANYCAST =-
mp-import:      afi  any.unicast from  AS51354 action pref=65135; accept AS51354
mp-export:      afi  any.unicast to    AS51354 announce ANY
remarks:        -= CDNS =-
mp-import:      afi  any.unicast from  AS42909 action pref=65135; accept AS42909
mp-export:      afi  any.unicast to    AS42909 announce ANY
remarks:        -= K-ROOT =-
mp-import:      afi  any.unicast from  AS25152 action pref=65135; accept AS25152
mp-export:      afi  any.unicast to    AS25152 announce ANY
remarks:
admin-c:        ISA-RIPE
tech-c:         MAK174-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AM-ISOC-MNT
created:        2010-05-28T13:37:42Z
last-modified:  2018-09-04T10:51:27Z
source:         RIPE

organisation:   ORG-SPO2-RIPE
org-name:       "Internet Society" Public Organisation
country:        AM
org-type:       LIR
address:        Khachatryan 17-3
address:        0012
address:        Yerevan
address:        ARMENIA
phone:          +37493199840
admin-c:        IBM-RIPE
admin-c:        MAK174-RIPE
abuse-c:        ISA-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AM-ISOC-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AM-ISOC-MNT
created:        2010-05-26T11:37:11Z
last-modified:  2020-12-16T12:33:38Z
source:         RIPE # Filtered

role:           Internet Society of Armenia
address:        Khachatryan 17-3
address:        Yerevan, 0012
address:        AM
abuse-mailbox:  abuse@amnic.net
nic-hdl:        ISA-RIPE
admin-c:        IBM-RIPE
tech-c:         MAK174-RIPE
mnt-by:         AM-ISOC-MNT
created:        2010-05-19T10:01:41Z
last-modified:  2017-09-20T10:27:49Z
source:         RIPE # Filtered

person:         Misak A. Khachatryan
address:        Khachatryan 17-3
address:        Yerevan, 0012
address:        Armenia
nic-hdl:        MAK174-RIPE
mnt-by:         AM-ISOC-MNT
phone:          +374-93-199840
created:        2017-09-20T10:04:37Z
last-modified:  2017-09-20T10:04:37Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51090",
    "as_name" : "AM-TLD-AS",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi  any.unicast from   AS8226 action pref=65435; accept ANY", "afi  any.unicast from  AS47623 action pref=65435; accept ANY", "afi  any.unicast from   AS6682 action pref=65435; accept ANY", "afi  any.unicast from AS196709 action pref=65435; accept ANY", "afi  any.unicast from   AS8932 action pref=65435; accept ANY", "afi  any.unicast from  AS51354 action pref=65135; accept AS51354", "afi  any.unicast from  AS42909 action pref=65135; accept AS42909", "afi  any.unicast from  AS25152 action pref=65135; accept AS25152" ],
    "mp_export" : [ "afi  any.unicast to     AS8226 announce AS51090:AS-ALL", "afi  any.unicast to    AS47623 announce AS51090:AS-ALL", "afi  any.unicast to     AS6682 announce AS51090:AS-ALL", "afi  any.unicast to   AS196709 announce AS51090:AS-ALL", "afi  any.unicast to     AS8932 announce AS51090:AS-ALL", "afi  any.unicast to    AS51354 announce ANY", "afi  any.unicast to    AS42909 announce ANY", "afi  any.unicast to    AS25152 announce ANY" ],
    "organization" : "ORG-SPO2-RIPE",
    "admin_contacts" : [ "ISA-RIPE" ],
    "tech_contacts" : [ "MAK174-RIPE" ],
    "remarks" : [ "-= AIC =-", "-= SCI =-", "-= GNC EU =-", "-= GNC RT =-", "-= UCOM INT =-", "-= AMNIC ANYCAST =-", "-= CDNS =-", "-= K-ROOT =-" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AM-ISOC-MNT" ],
    "date_created" : "2010-05-28",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SPO2-RIPE",
    "name" : "\"Internet Society\" Public Organisation",
    "type" : "LIR",
    "address" : [ "Khachatryan 17-3", "0012", "Yerevan", "ARMENIA" ],
    "street" : "Khachatryan",
    "city" : "Yerevan",
    "zip_code" : "0012",
    "country" : [ "AM" ],
    "phone" : [ "+37493199840" ],
    "admin_contacts" : [ "IBM-RIPE", "MAK174-RIPE" ],
    "abuse_contacts" : [ "ISA-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "AM-ISOC-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "AM-ISOC-MNT" ],
    "date_created" : "2010-05-26",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "ARMENIA"
  },
  "administrative_contacts" : [ {
    "handle" : "ISA-RIPE",
    "name" : "Internet Society of Armenia",
    "address" : [ "Khachatryan 17-3", "Yerevan, 0012", "AM" ],
    "street" : "Khachatryan",
    "city" : "Yerevan",
    "zip_code" : "0012",
    "country" : "AM",
    "abuse_mailbox" : [ "abuse@amnic.net" ],
    "admin_contacts" : [ "IBM-RIPE" ],
    "tech_contacts" : [ "MAK174-RIPE" ],
    "mnt_by" : [ "AM-ISOC-MNT" ],
    "date_created" : "2010-05-19",
    "date_updated" : "2017-09-20",
    "source" : "RIPE",
    "addressCountry" : "AM"
  } ],
  "technical_contacts" : [ {
    "handle" : "MAK174-RIPE",
    "name" : "Misak A. Khachatryan",
    "address" : [ "Khachatryan 17-3", "Yerevan, 0012", "Armenia" ],
    "street" : "Khachatryan",
    "city" : "Yerevan",
    "zip_code" : "0012",
    "country" : "ARMENIA",
    "phone" : [ "+374-93-199840" ],
    "mnt_by" : [ "AM-ISOC-MNT" ],
    "date_created" : "2017-09-20",
    "date_updated" : "2017-09-20",
    "source" : "RIPE",
    "addressCountry" : "ARMENIA"
  } ]
}

Peers

AS Number	Description	Country
AS42909	Community DNS Limited	GB
AS49800	GNC Alfa CJSC	AM
AS25152	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	NL
AS196709	GNC Alfa CJSC	AM
AS25152	Reseaux IP Europeens Network Coordination Centre RIPE NCC	NL
AS51354	Internet Society Public Organisation	AM
AS9002	RETN Limited	GB
AS49800	GNC-Alfa CJSC	AM
AS47623	Institute for Informatics and Automation Problems of National Academy of Sciences of the Republic of Armenia	AM
AS12297	Telecom Armenia OJSC	AM

Upstreams

AS Number	Description	Country
AS49800	GNC Alfa CJSC	AM
AS9002	RETN Limited	GB
AS51327	RETN AM Limited Liability Company	AM
AS12297	Telecom Armenia OJSC	AM

Downstreams

AS Number	Description	Country
AS42909	Community DNS Limited	GB
AS51354	Internet Society Public Organisation	AM