// Flex //

AS Name: FLEX-AS

Organization: ORG-FI3-RIPE

Registry: RIPE

Imports from (68)

AS3216 AS57304 AS8641 AS29076 AS20764 AS20485 AS35598 AS28917 AS8631 AS-MSKROUTESERVER AS50952 AS31500 AS49869 AS50817 AS48193 AS57936 AS39607 AS49634 AS3267 AS-RUNNET AS5429 AS-IIPNET-MSK-IX AS28698 AS-EUT AS13335 AS-CLOUDFLARE AS45102 AS-ALIBABA AS8470 AS-MACOMNET AS32934 AS-FACEBOOK AS15169 AS-GOOGLE AS11344 AS-YOUTUBE AS34123 AS-NETORN AS47541 AS-VKONTAKTE AS200976 AS-LIFESTREAM AS35271 AS41783 AS41783:AS-CUSTOMERS AS47321 AS-IIF AS48149 AS-ITKM AS34975
... and 18 more

Exports to (46)

AS3216 AS-FLEX AS57304 AS8641 AS29076 AS20764 AS20485 AS35598 AS28917 AS8631 AS50952 AS31500 AS49869 AS50817 AS48193 AS57936 AS39607 AS49634 AS3267 AS5429 AS28698 AS13335 AS45102 AS8470 AS32934 AS15169 AS11344 AS34123 AS47541 AS200976 AS35271 AS41783 AS47321 AS48149 AS34975 AS50289 AS57489 AS51230 AS49893 AS48940 AS43567 AS201646 AS199933 AS50449 AS-FLEXV6 AS25478

⚠️ CIRCL BGP Security Rank: 0.0956% (position 4708)

aut-num: AS21453
as-name: FLEX-AS
org: ORG-FI3-RIPE
remarks: ------------------------------------------------
remarks: = IPv4 Upstream routing policy
remarks: ------------------------------------------------
remarks: BEELINE-RU
import: from AS3216 action pref=240; accept ANY
export: to AS3216 announce AS-FLEX
remarks: RETN-RU
import: from AS57304 action pref=240; accept ANY
export: to AS57304 announce AS-FLEX
remarks: NAUKA
import: from AS8641 action pref=240; accept ANY
export: to AS8641 announce AS-FLEX
remarks: CITYTELECOM / FILANCO
import: from AS29076 action pref=240; accept ANY
export: to AS29076 announce AS-FLEX
remarks: RASCOM
import: from AS20764 action pref=240; accept ANY
export: to AS20764 announce AS-FLEX
remarks: TTK
import: from AS20485 action pref=240; accept ANY
export: to AS20485 announce AS-FLEX
remarks: INETKOM
import: from AS35598 action pref=240; accept ANY
export: to AS35598 announce AS-FLEX
remarks: FIORD
import: from AS28917 action pref=240; accept ANY
export: to AS28917 announce AS-FLEX
remarks: ------------------------------------------------
remarks: = IPv4 IX routing policy
remarks: ------------------------------------------------
remarks: MSK-IX
import: from AS8631 action pref=250; accept AS-MSKROUTESERVER
export: to AS8631 announce AS-FLEX
remarks: DATA-IX
import: from AS50952 action pref=250; accept ANY
export: to AS50952 announce AS-FLEX
remarks: GLOBAL-IX
import: from AS31500 action pref=250; accept ANY
export: to AS31500 announce AS-FLEX
remarks: PITER-IX
import: from AS49869 action pref=250; accept ANY
export: to AS49869 announce AS-FLEX
remarks: PITER-IX SPB
import: from AS50817 action pref=250; accept ANY
export: to AS50817 announce AS-FLEX
remarks: PITER-IX FRANKFURT
import: from AS48193 action pref=250; accept ANY
export: to AS48193 announce AS-FLEX
remarks: PITER-IX TLL
import: from AS57936 action pref=250; accept ANY
export: to AS57936 announce AS-FLEX
remarks: PITER-IX HEL
import: from AS39607 action pref=250; accept ANY
export: to AS39607 announce AS-FLEX
remarks: PITER-IX RIX
import: from AS49634 action pref=250; accept ANY
export: to AS49634 announce AS-FLEX
remarks: ------------------------------------------------
remarks: = IPv4 Peering routing policy
remarks: ------------------------------------------------
remarks: RUNNET
import: from AS3267 action pref=254; accept AS-RUNNET
export: to AS3267 announce AS-FLEX
remarks: IIPNET
import: from AS5429 action pref=254; accept AS-IIPNET-MSK-IX
export: to AS5429 announce AS-FLEX
remarks: Eurasia Telekom
import: from AS28698 action pref=254; accept AS-EUT
export: to AS28698 announce AS-FLEX
remarks: Cloudflare
import: from AS13335 action pref=254; accept AS-CLOUDFLARE
export: to AS13335 announce AS-FLEX
remarks: Alibaba Group
import: from AS45102 action pref=254; accept AS-ALIBABA
export: to AS45102 announce AS-FLEX
remarks: MACOMNET
import: from AS8470 action pref=254; accept AS-MACOMNET
export: to AS8470 announce AS-FLEX
remarks: META
import: from AS32934 action pref=254; accept AS-FACEBOOK
export: to AS32934 announce AS-FLEX
remarks: GOOGLE
import: from AS15169 action pref=254; accept AS-GOOGLE
export: to AS15169 announce AS-FLEX
remarks: Youtube
import: from AS11344 action pref=254; accept AS-YOUTUBE
export: to AS11344 announce AS-FLEX
remarks: NETORN
import: from AS34123 action pref=254; accept AS-NETORN
export: to AS34123 announce AS-FLEX
remarks: VK
import: from AS47541 action pref=254; accept AS-VKONTAKTE
export: to AS47541 announce AS-FLEX
remarks: Lifestream
import: from AS200976 action pref=254; accept AS-LIFESTREAM
export: to AS200976 announce AS-FLEX
remarks: ------------------------------------------------
remarks: = IPv4 Downstream routing policy
remarks: ------------------------------------------------
remarks: AVIEL
import: from AS35271 action pref=300; accept AS35271
export: to AS35271 announce ANY
remarks: ITAEC
import: from AS41783 action pref=300; accept AS41783:AS-CUSTOMERS
export: to AS41783 announce ANY
remarks: IIF
import: from AS47321 action pref=300; accept AS-IIF
export: to AS47321 announce ANY
remarks: ITKM
import: from AS48149 action pref=300; accept AS-ITKM
export: to AS48149 announce ANY
remarks: AZIMUT-R
import: from AS34975 action pref=300; accept AS-AZIMUTR
export: to AS34975 announce ANY
remarks: WELLCOMM
import: from AS50289 action pref=300; accept AS-WELLCOMM
export: to AS50289 announce ANY
remarks: Telekom Uslugi
import: from AS57489 action pref=300; accept AS57489
export: to AS57489 announce ANY
remarks: Cifrabar
import: from AS51230 action pref=300; accept AS-ROSINTEH
export: to AS51230 announce ANY
remarks: Bitrace
import: from AS49893 action pref=300; accept AS-BITRACE
export: to AS49893 announce ANY
remarks: Link Net
import: from AS48940 action pref=300; accept AS-LINK-NET
export: to AS48940 announce ANY
remarks: SouthTel
import: from AS43567 action pref=300; accept AS-SOUTHTEL
export: to AS43567 announce ANY
remarks: Flex-L
import: from AS201646 action pref=300; accept AS201646
export: to AS201646 announce ANY
remarks: Elektranet
import: from AS199933 action pref=300; accept AS-ELEKTRANET
export: to AS199933 announce ANY
remarks: Kvant
import: from AS50449 action pref=300; accept AS50449
export: to AS50449 announce ANY
remarks: ------------------------------------------------
remarks: = IPv6 Upsteam routing policy
remarks: ------------------------------------------------
remarks: Beeline
mp-import: afi ipv6.unicast from AS3216 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS3216 announce AS-FLEXV6;
remarks: RETN-RU
mp-import: afi ipv6.unicast from AS57304 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS57304 announce AS-FLEXV6;
remarks: Nauka
mp-import: afi ipv6.unicast from AS8641 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS8641 announce AS-FLEXV6;
remarks: Fiord
mp-import: afi ipv6.unicast from AS28917 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS28917 announce AS-FLEXV6;
remarks: Filanco
mp-import: afi ipv6.unicast from AS29076 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS29076 announce AS-FLEXV6;
remarks: iHome
mp-import: afi ipv6.unicast from AS25478 action pref=240; accept ANY
mp-export: afi ipv6.unicast to AS25478 announce AS-FLEXV6;
remarks: ------------------------------------------------
remarks: = IPv6 IX routing policy
remarks: ------------------------------------------------
remarks: MSK-IX
mp-import: afi ipv6.unicast from AS8631 action pref=250; accept AS-MSKROUTESERVER;
mp-export: afi ipv6.unicast to AS8631 announce AS-FLEXV6;
remarks: Piter IX MSK
mp-import: afi ipv6.unicast from AS49869 action pref=250; accept AS-PITER-IX;
mp-export: afi ipv6.unicast to AS49869 announce AS-FLEXV6;
remarks: Piter IX SPB
mp-import: afi ipv6.unicast from AS50817 action pref=250; accept AS-PITER-IX;
mp-export: afi ipv6.unicast to AS50817 announce AS-FLEXV6;
remarks: ------------------------------------------------
remarks: = IPv6 Peering routing policy
remarks: ------------------------------------------------
remarks: Google
mp-import: afi ipv6.unicast from AS15169 action pref=254; accept AS-GOOGLE;
mp-export: afi ipv6.unicast to AS15169 announce AS-FLEXV6;
remarks: Youtube
mp-import: afi ipv6.unicast from AS11344 action pref=254; accept AS-YOUTUBE;
mp-export: afi ipv6.unicast to AS11344 announce AS-FLEXV6;
remarks: Meta
mp-import: afi ipv6.unicast from AS32934 action pref=254; accept AS-FACEBOOK;
mp-export: afi ipv6.unicast to AS32934 announce AS-FLEXV6;
remarks: Cloudflare
mp-import: afi ipv6.unicast from AS13335 action pref=254; accept AS-CLOUDFLARE;
mp-export: afi ipv6.unicast to AS13335 announce AS-FLEXV6;
remarks: Macomnet
mp-import: afi ipv6.unicast from AS8470 action pref=254; accept AS-MACOMNET;
mp-export: afi ipv6.unicast to AS8470 announce AS-FLEXV6;
remarks: ------------------------------------------------
remarks: = IPv6 Downstream routing policy
remarks: ------------------------------------------------
remarks: Wellcomm
mp-import: afi ipv6.unicast from AS50289 action pref=300; accept AS-WELLCOMM;
mp-export: afi ipv6.unicast to AS50289 announce ANY;
remarks: Aviel
mp-import: afi ipv6.unicast from AS35271 action pref=300; accept AS35271;
mp-export: afi ipv6.unicast to AS35271 announce ANY;
remarks: ITKM
mp-import: afi ipv6.unicast from AS48149 action pref=300; accept AS-ITKM;
mp-export: afi ipv6.unicast to AS48149 announce ANY;
remarks: Flex-L
mp-import: afi ipv6.unicast from AS201646 action pref=300; accept AS201646;
mp-export: afi ipv6.unicast to AS201646 announce ANY;
remarks: Cifrabar
mp-import: afi ipv6.unicast from AS51230 action pref=300; accept AS-ROSINTEH;
mp-export: afi ipv6.unicast to AS51230 announce ANY;
remarks: Telekom Uslugi
mp-import: afi ipv6.unicast from AS57489 action pref=300; accept AS57489;
mp-export: afi ipv6.unicast to AS57489 announce ANY;
remarks: Elektranet
mp-import: afi ipv6.unicast from AS199933 action pref=300; accept AS-ELEKTRANET;
mp-export: afi ipv6.unicast to AS199933 announce ANY;
remarks: Itaec
mp-import: afi ipv6.unicast from AS41783 action pref=300; accept AS41783:AS-CUSTOMERS;
mp-export: afi ipv6.unicast to AS41783 announce ANY;
remarks: ================================================
remarks: = BGP community accepted only from customers
remarks: ================================================
remarks: 21453:100x When advertising to MSK-IX peers
remarks: 21453:110x When advertising to Beeline
remarks: 21453:120x When advertising to Rascom
remarks: 21453:130x When advertising to Filanco
remarks: 21453:140x When advertising to NSV
remarks: 21453:180x When advertising to DataIX
remarks: 21453:190x When advertising to RETN-RU
remarks: 21453:200x When advertising to GlobalIX
remarks: 21453:210x When advertising to PiterIX
remarks: 21453:220x When advertising to TTK
remarks: 21453:230x When advertising to Netorn
remarks: 21453:240x When advertising to Inetcom
remarks: 21453:250x When advertising to Fiord
remarks: 21453:290x When advertising to Lifestream
remarks: ...x=0 - do not advertise
remarks: ...x=1,2 or 3 - prepend 21453 1,2 or 3 times
remarks: 21453:0 Set localpref 50
remarks: 21453:666 blackhole for /32
remarks: ================================================
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: FLEX-MNT
created: 2002-06-26T09:03:58Z
last-modified: 2024-02-26T15:59:20Z
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: ****************************

Direct Membership

Macros that directly list AS21453 as a member:

AS-FLEX(17 members)
AS-NAUKACUSTOMERS(115 members)
AS-RETN-ACTUAL-V6(3802 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)

Expanded Membership

All macros containing AS21453 (directly or via nested macros): 529

Show 100 macros

AS-FLEX(25 ASNs)
AS-NAUKACUSTOMERS(115 ASNs)
AS-CORBINA(265 ASNs)
AS-NAUKANET(430 ASNs)
AS-DATALAHTI(435 ASNs)
AS12294:AS-ODESSA(438 ASNs)
AS-EDGECENTER(1,052 ASNs)
AS-ROSTOV(1,062 ASNs)
AS-GCORE(1,429 ASNs)
AS-MOLDTELECOM-V6(1,439 ASNs)
AS-RTD-V6(1,496 ASNs)
AS-MOLDTELECOM(1,513 ASNs)
AS-MD-IX(1,575 ASNs)
AS60239:AS-PEERS(1,575 ASNs)
AS208972:AS-DDOS-PROTECTED(1,582 ASNs)
AS396998:AS-CUSTOMERS-13(1,779 ASNs)
AS28917:AS-FIORD-SMALL(1,801 ASNs)
AS-GOLDEN(1,808 ASNs)
AS-ODESSAUA(2,026 ASNs)
AS-ODIX(2,026 ASNs)
AS-PGD(2,124 ASNs)
AS-HSP(2,154 ASNs)
AS21011:AS-CLIENTS(2,275 ASNs)
AS21011:AS-UA-KIEV(2,278 ASNs)
AS7632:AS-LINKNET(2,509 ASNs)
AS-RETN-ACTUAL-V6(3,802 ASNs)
AS-KPN(4,751 ASNs)
AS-KPNV6(4,751 ASNs)
AS-KQ(4,751 ASNs)
AS58453:AS-EUROPEASCUST(4,790 ASNs)
AS-ZAINGP(4,792 ASNs)
AS-SETGBI(4,814 ASNs)
AS-KLMBH(4,842 ASNs)
AS-VIVA-BH(4,842 ASNs)
AS-IGW-SET(5,101 ASNs)
AS-MOBILY(5,114 ASNs)
AS-SGGS(5,288 ASNs)
AS-FALCORE-AU(5,305 ASNs)
AS-FALCORE-AU-CUST(5,305 ASNs)
AS-CLOUD-IX-LOCAL(5,375 ASNs)
AS-PATH(5,596 ASNs)
AS396998:AS-ALL(5,596 ASNs)
AS396998:AS-CUSTOMERS(5,596 ASNs)
AS264129:AS-FLIP(5,712 ASNs)
AS28263:AS-CUSTOMER-TELNETS(5,752 ASNs)
AS-TELNETS-264556(5,781 ASNs)
AS28263:AS-PEERING(5,803 ASNs)
AS-COMCOR-EU(5,963 ASNs)
AS-AKADO(5,977 ASNs)
AS-COMCOR(5,977 ASNs)
AS28263:AS-ENSITE(6,008 ASNs)
AS-STORMWALL-SET(6,044 ASNs)
AS-RTD(6,186 ASNs)
AS-ORANGERO(6,233 ASNs)
AS-TDATANETEU(6,531 ASNs)
AS-MSK(6,649 ASNs)
AS-TDATANET(6,679 ASNs)
AS28287:AS-PEERING(7,548 ASNs)
AS265126:AS-PEERING(7,549 ASNs)
AS28287:AS-ASSIM(7,549 ASNs)
AS262493:AS-CONE(7,550 ASNs)
AS262493:AS-TRANSIT(7,550 ASNs)
AS265126:AS-FLEETNET(7,550 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-CABOTELECOM-CUST(7,740 ASNs)
AS-UUNETEUUK(8,356 ASNs)
AS702:AS-UK-CUSTOMER(8,356 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS-999-CORIX(9,091 ASNs)
AS-EMIX(11,052 ASNs)
AS-TEDATA(11,427 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-RETN-ACTUAL-V4(12,045 ASNs)
AS-FIORD(12,063 ASNs)
AS-FIORD-V6(12,063 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-EUNET(13,944 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-SAIX(15,195 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
... and 429 more

Upstream AS Paths

34 unique paths, avg length 1.9

AS Looking Glass

Upstream paths (matching graph above)

AS2516 → AS1299 → AS21453
AS4181 → AS1299 → AS21453
AS6830 → AS1299 → AS21453
AS23367 → AS1299 → AS21453
AS35008 → AS1299 → AS21453
AS199524 → AS1299 → AS21453
AS32590 → AS20764 → AS8641 → AS21453
AS19151 → AS9002 → AS21453
AS49544 → AS9002 → AS21453
AS209823 → AS9002 → AS21453
AS136557 → AS174 → AS20764 → AS21453
AS13237 → AS20764 → AS21453
AS37100 → AS20764 → AS21453
AS41811 → AS20764 → AS21453
AS49544 → AS20764 → AS21453
AS52320 → AS20764 → AS21453
AS150000 → AS6939 → AS28917 → AS21453
AS52320 → AS28917 → AS21453
AS49544 → AS21453
AS52320 → AS62255 → AS21453

All 34 Upstream Paths

Complete list of all observed paths

AS1299 → AS21453
AS2516 → AS1299 → AS21453
AS4181 → AS1299 → AS21453
AS6830 → AS1299 → AS21453
AS23367 → AS1299 → AS21453
AS35008 → AS1299 → AS21453
AS199524 → AS1299 → AS21453
AS2497 → AS3216 → AS21453
AS32590 → AS20764 → AS8641 → AS21453
AS9002 → AS21453
AS19151 → AS9002 → AS21453
AS49544 → AS9002 → AS21453
AS209823 → AS9002 → AS21453
AS136557 → AS174 → AS20764 → AS21453
AS13237 → AS20764 → AS21453
AS37100 → AS20764 → AS21453
AS41811 → AS20764 → AS21453
AS49544 → AS20764 → AS21453
AS52320 → AS20764 → AS21453
AS25091 → AS21453
AS6939 → AS28917 → AS21453
AS150000 → AS6939 → AS28917 → AS21453
AS52320 → AS28917 → AS21453
AS57866 → AS28917 → AS21453
AS29479 → AS21453
AS6939 → AS35598 → AS21453
AS2500 → AS6939 → AS35598 → AS21453
AS150000 → AS6939 → AS35598 → AS21453
AS36236 → AS21453
AS49544 → AS21453
AS52320 → AS62255 → AS21453
AS137409 → AS21453
AS199524 → AS137409 → AS21453
AS209823 → AS21453

AS21453 IPv4 Address Subnets (17)

178.167.0.0/17	🇷🇺 RU	Flex ISP	FLEX-AS
94.253.0.0/17	🇷🇺 RU	Flex ISP	FLEX-AS
178.167.0.0/18	🇷🇺 RU	Flex ISP	FLEX-AS
94.253.0.0/18	🇷🇺 RU	Flex ISP	FLEX-AS
95.183.64.0/18	🇷🇺 RU	Flex ISP	FLEX-AS
178.167.64.0/19	🇷🇺 RU	Flex ISP	FLEX-AS
178.167.96.0/19	🇷🇺 RU	Flex ISP	FLEX-AS
178.57.224.0/19	🇷🇺 RU	Flex ISP	FLEX-AS
212.7.224.0/19	🇷🇺 RU	Flex ISP	FLEX-AS
80.252.128.0/19	🇷🇺 RU	Flex ISP	FLEX-AS