What is ASN AS203971?

ASN AS203971 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203971?

AS203971 is listed under AzFiberNet LLC.

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.

AS203971 AzFiberNet LLC | IPGeolocation.io

ASN Lookup Tool

AzFiberNet LLC azfiber.net

AZ 11 Routes

AS Data

AS203971

AS203971 – AzFiberNet LLC

AS Number	203971
AS Name	AZFIBERNET-ASN
Organization	AzFiberNet LLC (org-al384-ripe)
Country	AZ
Website	azfiber.net
Number of IPv4 Routes	10
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-09-21

ASN Intelligence API for production workflows

Use ASN data for AS203971 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.222.92.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.118.48.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.222.93.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.93.91.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
2a06:91c0::/29	AS203971	AzFiberNet LLC	AzFiberNet LLC	~634×10²⁷
185.222.95.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.222.94.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.118.49.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.118.50.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256
185.118.51.0/24	AS203971	AzFiberNet LLC	AzFiberNet LLC	256

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS203971'

% Abuse contact for 'AS203971' is 'abuse@azfiber.net'

aut-num:        AS203971
as-name:        AZFIBERNET-ASN
org:            ORG-AL384-RIPE
import:         from AS29049 accept ANY
import:         from AS196925 accept ANY
import:         from AS209360 accept ANY
import:         from AS205317 accept ANY
import:         from AS205367 accept ANY
import:         from AS28787 accept ANY
import:         from AS207389 accept ANY
import:         from AS213402 accept ANY
import:         from AS50959 accept ANY
import:         from AS211995 accept ANY
import:         from AS204986 accept ANY
import:         from AS39397 accept ANY
import:         from AS57675 accept ANY
import:         from AS214990 accept ANY
import:         from AS203622 accept ANY
export:         to AS29049 announce AS203971
export:         to AS196925 announce AS203971
export:         to AS209360 announce AS203971
export:         to AS205317 announce AS203971
export:         to AS205367 announce AS203971
export:         to AS28787 announce AS203971
export:         to AS207389 announce AS203971
export:         to AS213402 announce AS203971
export:         to AS50959 announce AS203971
export:         to AS211995 announce AS203971
export:         to AS204986 announce AS203971
export:         to AS39397 announce AS203971
export:         to AS57675 announce AS203971
export:         to AS214990 announce AS203971
export:         to AS203622 announce AS203971
admin-c:        EY1213-RIPE
tech-c:         EY1213-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         az-fiber-net-1-mnt
created:        2015-09-21T15:47:36Z
last-modified:  2026-02-24T10:11:44Z
source:         RIPE

organisation:   ORG-AL384-RIPE
org-name:       AzFiberNet LLC
country:        AZ
org-type:       LIR
address:        Narimanov dis., A.Rajabli str.,27B
address:        AZ1075
address:        Baku
address:        AZERBAIJAN
phone:          +994125654444
fax-no:         +994125654444
admin-c:        EY1213-RIPE
tech-c:         EY1213-RIPE
abuse-c:        AR33539-RIPE
mnt-ref:        az-fiber-net-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         az-fiber-net-1-mnt
created:        2015-09-17T13:34:38Z
last-modified:  2025-12-12T11:01:46Z
source:         RIPE # Filtered

person:         Elnur Yusifov
address:        SDN Business Center,12 Alaskar Gayibov St.
address:        AZ1029
address:        Baku
address:        AZERBAIJAN
phone:          +994552105711
nic-hdl:        EY1213-RIPE
mnt-by:         az-fiber-net-1-mnt
created:        2015-09-17T13:34:37Z
last-modified:  2017-08-11T16:56:45Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203971",
    "as_name" : "AZFIBERNET-ASN",
    "status" : "ASSIGNED",
    "import" : [ "from AS29049 accept ANY", "from AS196925 accept ANY", "from AS209360 accept ANY", "from AS205317 accept ANY", "from AS205367 accept ANY", "from AS28787 accept ANY", "from AS207389 accept ANY", "from AS213402 accept ANY", "from AS50959 accept ANY", "from AS211995 accept ANY", "from AS204986 accept ANY", "from AS39397 accept ANY", "from AS57675 accept ANY", "from AS214990 accept ANY", "from AS203622 accept ANY" ],
    "export" : [ "to AS29049 announce AS203971", "to AS196925 announce AS203971", "to AS209360 announce AS203971", "to AS205317 announce AS203971", "to AS205367 announce AS203971", "to AS28787 announce AS203971", "to AS207389 announce AS203971", "to AS213402 announce AS203971", "to AS50959 announce AS203971", "to AS211995 announce AS203971", "to AS204986 announce AS203971", "to AS39397 announce AS203971", "to AS57675 announce AS203971", "to AS214990 announce AS203971", "to AS203622 announce AS203971" ],
    "organization" : "ORG-AL384-RIPE",
    "admin_contacts" : [ "EY1213-RIPE" ],
    "tech_contacts" : [ "EY1213-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "az-fiber-net-1-mnt" ],
    "date_created" : "2015-09-21",
    "date_updated" : "2026-02-24",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AL384-RIPE",
    "name" : "AzFiberNet LLC",
    "type" : "LIR",
    "address" : [ "Narimanov dis., A.Rajabli str.,27B", "AZ1075", "Baku", "AZERBAIJAN" ],
    "street" : "Narimanov Dis. A.rajabli Str.",
    "city" : "Baku",
    "zip_code" : "AZ1075",
    "country" : [ "AZ" ],
    "phone" : [ "+994125654444" ],
    "fax_no" : [ "+994125654444" ],
    "admin_contacts" : [ "EY1213-RIPE" ],
    "tech_contacts" : [ "EY1213-RIPE" ],
    "abuse_contacts" : [ "AR33539-RIPE" ],
    "mnt_ref" : [ "az-fiber-net-1-mnt", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "az-fiber-net-1-mnt" ],
    "date_created" : "2015-09-17",
    "date_updated" : "2025-12-12",
    "source" : "RIPE",
    "addressCountry" : "AZERBAIJAN"
  },
  "administrative_contacts" : [ {
    "handle" : "EY1213-RIPE",
    "name" : "Elnur Yusifov",
    "address" : [ "SDN Business Center,12 Alaskar Gayibov St.", "AZ1029", "Baku", "AZERBAIJAN" ],
    "street" : "Alaskar Gayibov St.",
    "city" : "Baku",
    "zip_code" : "AZ1029",
    "country" : "AZERBAIJAN",
    "phone" : [ "+994552105711" ],
    "mnt_by" : [ "az-fiber-net-1-mnt" ],
    "date_created" : "2015-09-17",
    "date_updated" : "2017-08-11",
    "source" : "RIPE",
    "addressCountry" : "AZERBAIJAN"
  } ],
  "technical_contacts" : [ {
    "handle" : "EY1213-RIPE",
    "name" : "Elnur Yusifov",
    "address" : [ "SDN Business Center,12 Alaskar Gayibov St.", "AZ1029", "Baku", "AZERBAIJAN" ],
    "street" : "Alaskar Gayibov St.",
    "city" : "Baku",
    "zip_code" : "AZ1029",
    "country" : "AZERBAIJAN",
    "phone" : [ "+994552105711" ],
    "mnt_by" : [ "az-fiber-net-1-mnt" ],
    "date_created" : "2015-09-17",
    "date_updated" : "2017-08-11",
    "source" : "RIPE",
    "addressCountry" : "AZERBAIJAN"
  } ]
}

Peers

AS Number	Description	Country
AS29049	Delta Telecom Ltd	AZ
AS57675	Seabak LLC	AZ
AS196925	AZRT	AZ
AS207389	JING SHIUN CHEN	TW
AS50959	BEEONLINE OJSC	AZ
AS209360	Bulud Telecom LLC	AZ
AS28787	Aztelekom LLC	AZ
AS205367	NetPoint LLC	AZ
AS205317	AzFiberNet LLC	AZ
AS203622	GSP LLC	AZ

Upstreams

AS Number	Description	Country
AS196925	AZERTELECOM LLC	AZ

Downstreams

AS Number	Description	Country
AS57675	Seabak LLC	AZ
AS205367	NetPoint LLC	AZ
AS39397	Metronet LLC	AZ
AS209360	Bulud Telecom LLC	AZ
AS216231	Alnet LLC	AZ
AS214990	GO LINE LLC	AZ