ASN AS21140 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21140?

AS21140 is listed under Fly Telecom 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.

AS21140 Fly Telecom LLC | IPGeolocation.io

ASN Lookup Tool

Fly Telecom LLC fly-tel.net

RU 4 Routes

AS Data

AS21140

AS21140 – Fly Telecom LLC

AS Number	21140
AS Name	FLY-TELECOM-AS
Organization	Fly Telecom LLC (org-ftl25-ripe)
Country	RU
Website	fly-tel.net
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-07-23

ASN Intelligence API for production workflows

Use ASN data for AS21140 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.212.91.0/24	AS21140	Fly Telecom LLC	Fly Telecom LLC	256
2a0b:7540::/29	AS21140	Fly Telecom LLC	Fly Telecom LLC	~634×10²⁷
185.212.88.0/23	AS21140	Fly Telecom LLC	Fly Telecom LLC	512
185.212.90.0/24	AS21140	Fly Telecom LLC	Fly Telecom 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 'AS21004 - AS21151'

as-block:       AS21004 - AS21151
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS21140'

% Abuse contact for 'AS21140' is 'admin@fly-tel.net'

aut-num:        AS21140
as-name:        FLY-TELECOM-AS
org:            ORG-FTL25-RIPE
remarks:        ---------------------------------------------------
remarks:        Upstreams v4
remarks:        ---------------------------------------------------
remarks:        RETN
import:         from AS9002 accept ANY
export:         to AS9002 announce AS-FLYTELECOM
remarks:        NAUKANET
import:         from AS8641 accept ANY
export:         to AS8641 announce AS-FLYTELECOM
remarks:        INETCOM
import:         from AS35598 accept ANY
export:         to AS35598 announce AS-FLYTELECOM
remarks:        -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
remarks:        Peering v4
remarks:        ---------------------------------------------------
remarks:        PITER-IX
import:         from AS49869 accept ANY
export:         to AS49869 announce AS-FLYTELECOM
remarks:        DATA-IX
import:         from AS50952 accept ANY
export:         to AS50952 announce AS-FLYTELECOM
remarks:        -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
remarks:        Upstreams v6
remarks:        ---------------------------------------------------
remarks:        RETN
mp-import:      afi ipv6.unicast from AS9002 accept ANY
mp-export:      afi ipv6.unicast to AS9002 announce AS-FLYTELECOM
remarks:        NAUKANET
mp-import:      afi ipv6.unicast from AS8641 accept ANY
mp-export:      afi ipv6.unicast to AS8641 announce AS-FLYTELECOM
remarks:        INETCOM
mp-import:      afi ipv6.unicast from AS35598 accept ANY
mp-export:      afi ipv6.unicast to AS35598 announce AS-FLYTELECOM
remarks:        -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
remarks:        Peering v6
remarks:        ---------------------------------------------------
remarks:        Piter-IX
mp-import:      afi ipv6.unicast from AS49869 accept ANY
mp-export:      afi ipv6.unicast to AS49869 announce AS-FLYTELECOM
remarks:        DATA-IX
mp-import:      afi ipv6.unicast from AS50952 accept ANY
mp-export:      afi ipv6.unicast to AS50952 announce AS-FLYTELECOM
remarks:        -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
admin-c:        AS39567-RIPE
tech-c:         AS39567-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RIPE-DB-MNT
mnt-by:         MNT-FLY-TELECOM
created:        2015-07-23T15:19:58Z
last-modified:  2025-09-15T03:06:25Z
source:         RIPE

organisation:   ORG-FTL25-RIPE
org-name:       Fly Telecom LLC
country:        RU
org-type:       LIR
address:        2 building 2, Businovskaya gorka st.
address:        125599
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7(495)663-7455
admin-c:        AS39567-RIPE
tech-c:         AS39567-RIPE
abuse-c:        AR42077-RIPE
mnt-ref:        ru-fly-tel-net-1-mnt
mnt-ref:        RIPE-DB-MNT
mnt-ref:        MNT-FLY-TELECOM
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ru-fly-tel-net-1-mnt
created:        2017-07-10T17:44:18Z
last-modified:  2020-12-16T13:17:28Z
source:         RIPE # Filtered

person:         Alexandr Safronov
address:        2 building 2, Businovskaya gorka st.
address:        125599
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7(495)663-7455
nic-hdl:        AS39567-RIPE
mnt-by:         ru-fly-tel-net-1-mnt
created:        2017-07-10T17:44:17Z
last-modified:  2021-05-21T12:41:28Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS21004 - AS21151",
    "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" : "AS21140",
    "as_name" : "FLY-TELECOM-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS9002 accept ANY", "from AS8641 accept ANY", "from AS35598 accept ANY", "from AS49869 accept ANY", "from AS50952 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS9002 accept ANY", "afi ipv6.unicast from AS8641 accept ANY", "afi ipv6.unicast from AS35598 accept ANY", "afi ipv6.unicast from AS49869 accept ANY", "afi ipv6.unicast from AS50952 accept ANY" ],
    "export" : [ "to AS9002 announce AS-FLYTELECOM", "to AS8641 announce AS-FLYTELECOM", "to AS35598 announce AS-FLYTELECOM", "to AS49869 announce AS-FLYTELECOM", "to AS50952 announce AS-FLYTELECOM" ],
    "mp_export" : [ "afi ipv6.unicast to AS9002 announce AS-FLYTELECOM", "afi ipv6.unicast to AS8641 announce AS-FLYTELECOM", "afi ipv6.unicast to AS35598 announce AS-FLYTELECOM", "afi ipv6.unicast to AS49869 announce AS-FLYTELECOM", "afi ipv6.unicast to AS50952 announce AS-FLYTELECOM" ],
    "organization" : "ORG-FTL25-RIPE",
    "admin_contacts" : [ "AS39567-RIPE" ],
    "tech_contacts" : [ "AS39567-RIPE" ],
    "remarks" : [ "---------------------------------------------------", "Upstreams v4", "---------------------------------------------------", "RETN", "NAUKANET", "INETCOM", "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-", "Peering v4", "---------------------------------------------------", "PITER-IX", "DATA-IX", "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-", "Upstreams v6", "---------------------------------------------------", "RETN", "NAUKANET", "INETCOM", "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-", "Peering v6", "---------------------------------------------------", "Piter-IX", "DATA-IX", "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RIPE-DB-MNT", "MNT-FLY-TELECOM" ],
    "date_created" : "2015-07-23",
    "date_updated" : "2025-09-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-FTL25-RIPE",
    "name" : "Fly Telecom LLC",
    "type" : "LIR",
    "address" : [ "2 building 2, Businovskaya gorka st.", "125599", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Businovskaya Gorka St. 125599",
    "city" : "Moscow",
    "country" : [ "RU" ],
    "phone" : [ "+7(495)663-7455" ],
    "admin_contacts" : [ "AS39567-RIPE" ],
    "tech_contacts" : [ "AS39567-RIPE" ],
    "abuse_contacts" : [ "AR42077-RIPE" ],
    "mnt_ref" : [ "ru-fly-tel-net-1-mnt", "RIPE-DB-MNT", "MNT-FLY-TELECOM" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ru-fly-tel-net-1-mnt" ],
    "date_created" : "2017-07-10",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "AS39567-RIPE",
    "name" : "Alexandr Safronov",
    "address" : [ "2 building 2, Businovskaya gorka st.", "125599", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Businovskaya Gorka St. 125599",
    "city" : "Moscow",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7(495)663-7455" ],
    "mnt_by" : [ "ru-fly-tel-net-1-mnt" ],
    "date_created" : "2017-07-10",
    "date_updated" : "2021-05-21",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "AS39567-RIPE",
    "name" : "Alexandr Safronov",
    "address" : [ "2 building 2, Businovskaya gorka st.", "125599", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Businovskaya Gorka St. 125599",
    "city" : "Moscow",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7(495)663-7455" ],
    "mnt_by" : [ "ru-fly-tel-net-1-mnt" ],
    "date_created" : "2017-07-10",
    "date_updated" : "2021-05-21",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS8641	LLC "Nauka-Svyaz"	RU
AS49434	FBW NETWORKS SAS	FR
AS6204	ZET.NET IP Transit	RO
AS44901	Belcloud LTD	BG
AS8641	LLC Nauka Svyaz	RU
AS49869	Piter IX Co. Ltd.	RU
AS13004	Serbian Open Exchange DOO	RS
AS199524	G-Core Labs S.A.	LU
AS57344	Telehouse EAD	BG
AS3170	VeloxServ Communications Ltd	GB

Upstreams

AS Number	Description	Country
AS9002	RETN Limited	GB
AS25091	IP Max SA	CH
AS6204	ZET.NET IP Transit	RO
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS6663	Euroweb Romania S.R.L.	RO
AS8641	LLC Nauka Svyaz	RU
AS62255	BiMajLink d.o.o.	SI
AS35598	INETCOM CARRIER LLC	RU
AS42295	TBISS Ltd	BG
AS60171	AFR IX TELECOM S.A.	ES

Downstreams

AS Number	Description	Country
AS43228	SimpleTelecom LLC	RU