
50928 SYNTSIB-AS, RU
Adjacency: 11 Upstream: 1 Downstream: 10
Upstream Adjacent AS list
AS31133 MF-MGSM-AS PJSC MegaFon, RU
Downstream Adjacent AS list
AS51067 KRAZ-AS, RU
AS8279 ASSTRATEGIYA Novaya Strategia Ltd., RU
AS41311 CSIT-AS, RU
AS39785 AXIOMA, RU
AS42048 SFU-AS, RU
AS48316 RCAIR-AS, RU
AS60862 CIT-KUZBASSA-AS, RU
AS9078 SIBIS-AS, RU
AS5567 AS5567, RU
AS41411 LNRA-AS, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8103 AS50928 ORG+TRN Originate: 15872 /18.05 Transit: 19712 /17.73 SYNTSIB-AS, RU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 5095 AS50928 SYNTSIB-AS, RU 37 13 3 27 10 27.03% Prefix AS Path Aggregation Suggestion 31.173.248.0/21 4608 1221 4637 31133 50928 31.173.248.0/24 4777 2516 6762 31133 50928 31.173.249.0/24 4777 2497 174 31133 50928 31.173.250.0/24 4777 2516 6762 31133 50928 31.173.251.0/24 4608 1221 4637 31133 50928 - Withdrawn - matching aggregate 31.173.248.0/21 4608 1221 4637 31133 50928 31.173.252.0/23 4608 7575 6461 31133 50928 + Announce - aggregate of 31.173.252.0/24 (4608 7575 6461 31133 50928) and 31.173.253.0/24 (4608 7575 6461 31133 50928) 31.173.252.0/24 4608 7575 6461 31133 50928 - Withdrawn - aggregated with 31.173.253.0/24 (4608 7575 6461 31133 50928) 31.173.253.0/24 4608 7575 6461 31133 50928 - Withdrawn - aggregated with 31.173.252.0/24 (4608 7575 6461 31133 50928) 31.173.254.0/24 4777 2516 6762 31133 50928 37.29.80.0/22 4608 1221 4637 31133 50928 37.29.80.0/24 4608 7575 6461 31133 50928 37.29.81.0/24 4608 1221 4637 31133 50928 - Withdrawn - matching aggregate 37.29.80.0/22 4608 1221 4637 31133 50928 37.29.82.0/24 4777 2516 6762 31133 50928 37.29.83.0/24 4608 7575 6461 31133 50928 46.29.192.0/21 4777 2516 6762 31133 50928 46.29.194.0/24 4608 7575 6461 31133 50928 46.29.195.0/24 4777 2516 6762 31133 50928 - Withdrawn - matching aggregate 46.29.192.0/21 4777 2516 6762 31133 50928 46.29.196.0/24 4777 2516 6762 31133 50928 - Withdrawn - matching aggregate 46.29.192.0/21 4777 2516 6762 31133 50928 46.29.199.0/24 4608 7575 6461 31133 50928 178.23.144.0/21 4608 1221 4637 31133 50928 178.23.148.0/24 4608 7575 6461 31133 50928 178.23.149.0/24 4608 1221 4637 31133 50928 - Withdrawn - matching aggregate 178.23.144.0/21 4608 1221 4637 31133 50928 178.23.150.0/24 4777 2516 6762 31133 50928 178.23.151.0/24 4608 1221 4637 31133 50928 - Withdrawn - matching aggregate 178.23.144.0/21 4608 1221 4637 31133 50928 178.176.248.0/23 4608 7575 6461 31133 50928 + Announce - aggregate of 178.176.248.0/24 (4608 7575 6461 31133 50928) and 178.176.249.0/24 (4608 7575 6461 31133 50928) 178.176.248.0/24 4608 7575 6461 31133 50928 - Withdrawn - aggregated with 178.176.249.0/24 (4608 7575 6461 31133 50928) 178.176.249.0/24 4608 7575 6461 31133 50928 - Withdrawn - aggregated with 178.176.248.0/24 (4608 7575 6461 31133 50928) 178.176.250.0/24 4777 2497 1299 31133 50928 50928 50928 178.176.251.0/24 4608 1221 4637 31133 50928 50928 50928 178.176.252.0/24 4608 1221 4637 31133 50928 178.176.253.0/24 4608 7575 6461 31133 50928 188.170.244.0/23 4608 1221 4637 31133 50928 188.170.244.0/24 4777 2516 6762 31133 50928 188.170.245.0/24 4608 1221 4637 31133 50928 - Withdrawn - matching aggregate 188.170.244.0/23 4608 1221 4637 31133 50928 188.170.248.0/24 4777 2516 6762 31133 50928 188.170.249.0/24 4608 1221 4637 31133 50928 188.170.250.0/23 4608 1221 4637 31133 50928 + Announce - aggregate of 188.170.250.0/24 (4608 1221 4637 31133 50928) and 188.170.251.0/24 (4608 1221 4637 31133 50928) 188.170.250.0/24 4608 1221 4637 31133 50928 - Withdrawn - aggregated with 188.170.251.0/24 (4608 1221 4637 31133 50928) 188.170.251.0/24 4608 1221 4637 31133 50928 - Withdrawn - aggregated with 188.170.250.0/24 (4608 1221 4637 31133 50928) 188.170.252.0/24 4777 2516 6762 31133 50928
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50928 35 More Specifics 37 Total Advertisements SYNTSIB-AS, RU
31.173.248.0/21 31.173.0.0/16
31.173.248.0/24 31.173.0.0/16
31.173.249.0/24 31.173.0.0/16
31.173.250.0/24 31.173.0.0/16
31.173.251.0/24 31.173.0.0/16
31.173.252.0/24 31.173.0.0/16
31.173.253.0/24 31.173.0.0/16
31.173.254.0/24 31.173.0.0/16
37.29.80.0/22 37.29.0.0/17
37.29.80.0/24 37.29.0.0/17
37.29.81.0/24 37.29.0.0/17
37.29.82.0/24 37.29.0.0/17
37.29.83.0/24 37.29.0.0/17
46.29.194.0/24 46.29.192.0/21
46.29.195.0/24 46.29.192.0/21
46.29.196.0/24 46.29.192.0/21
46.29.199.0/24 46.29.192.0/21
178.23.148.0/24 178.23.144.0/21
178.23.149.0/24 178.23.144.0/21
178.23.150.0/24 178.23.144.0/21
178.23.151.0/24 178.23.144.0/21
178.176.248.0/24 178.176.0.0/14
178.176.249.0/24 178.176.0.0/14
178.176.250.0/24 178.176.0.0/14
178.176.251.0/24 178.176.0.0/14
178.176.252.0/24 178.176.0.0/14
178.176.253.0/24 178.176.0.0/14
188.170.244.0/23 188.170.0.0/16
188.170.244.0/24 188.170.0.0/16
188.170.245.0/24 188.170.0.0/16
188.170.248.0/24 188.170.0.0/16
188.170.249.0/24 188.170.0.0/16
188.170.250.0/24 188.170.0.0/16
188.170.251.0/24 188.170.0.0/16
188.170.252.0/24 188.170.0.0/16
whois: 402332
IANA has recorded AS50928 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50928\n % 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.
% 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 'AS50928'
% Abuse contact for 'AS50928' is 'abuse-mailbox@megafon.ru'
aut-num: AS50928
as-name: SYNTSIB-AS
org: ORG-OM1-RIPE
remarks:
remarks:
remarks: +=======================================================+
remarks: IPv4
remarks: ---------------------------------------------------------
remarks:
remarks: Upstream
remarks: ---------------------------------------------------------
import: from AS6854 action pref=100; accept ANY;
import: from AS31133 action pref=100; accept ANY;
export: to AS6854 announce AS-SYNTSIB;
export: to AS31133 announce AS-SYNTSIB;
remarks:
remarks: ---------------------------------------------------------
remarks: Customers
remarks: ---------------------------------------------------------
import: from AS21365 action pref=110; accept AS-INTELECA;
import: from AS25293 action pref=110; accept AS-KASSIR;
import: from AS25446 action pref=110; accept AS-TOMLINE-SET;
import: from AS30729 action pref=110; accept AS-TRANSFER;
import: from AS30922 action pref=110; accept AS-SIBELTELECOM;
import: from AS31200 action pref=110; accept AS-RUNTK-SET;
import: from AS31257 action pref=110; accept AS-ORIONNET;
import: from AS31357 action pref=110; accept AS-TOMICA;
import: from AS34757 action pref=110; accept AS-SIBSET;
import: from AS40995 action pref=110; accept AS40995;
import: from AS48758 action pref=110; accept AS48758;
import: from AS41566 action pref=110; accept AS-TUSUR;
import: from AS42187 action pref=110; accept AS-REGIT-SET;
import: from AS43314 action pref=110; accept AS-DIANET;
import: from AS44436 action pref=110; accept AS-EFFORTEL-KEM;
import: from AS44587 action pref=110; accept AS-MEGACOM;
import: from AS39701 action pref=110; accept AS-TOMGATE;
import: from AS47165 action pref=110; accept AS-OMKC-SET;
import: from AS47117 action pref=110; accept AS-SL;
import: from AS47433 action pref=110; accept AS-RUSMEDVED;
import: from AS47955 action pref=110; accept AS-KTSCOM-SET;
import: from AS47963 action pref=110; accept AS47963;
import: from AS48316 action pref=110; accept AS48316;
import: from AS50433 action pref=110; accept AS50433;
import: from AS51291 action pref=110; accept AS51291;
import: from AS51506 action pref=110; accept AS51506;
import: from AS51078 action pref=110; accept AS-ITEL;
import: from AS5567 action pref=110; accept AS5567;
import: from AS56341 action pref=110; accept AS-ENTERLLC;
import: from AS57494 action pref=110; accept AS-ADMAN;
import: from AS8410 action pref=110; accept AS-NIR;
import: from AS41560 action pref=110; accept AS41560;
import: from AS39860 action pref=110; accept AS39860;
import: from AS21383 action pref=110; accept AS21383;
import: from AS50427 action pref=110; accept AS-ABAKANNET;
import: from AS12772 action pref=110; accept AS-ENFORTA;
import: from AS49118 action pref=110; accept AS-TEHNOSET;
import: from AS34858 action pref=110; accept AS-ENERGY-RU;
import: from AS51086 action pref=110; accept AS51086;
import: from AS49932 action pref=110; accept AS49932;
import: from AS9078 action pref=110; accept AS9078;
import: from AS58093 action pref=110; accept AS58093;
import: from AS59591 action pref=110; accept AS59591;
import: from AS197482 action pref=110; accept AS197482;
import: from AS50029 action pref=110; accept AS50029;
import: from AS3205 action pref=110; accept AS3205;
import: from AS5473 action pref=110; accept AS5473;
import: from AS60361 action pref=110; accept AS60361;
import: from AS39785 action pref=110; accept AS-MULTINET;
import: from AS8279 action pref=110; accept AS8279;
import: from AS41311 action pref=110; accept AS-CSIT;
import: from AS41066 action pref=110; accept AS-RTCSIB;
import: from AS197443 action pref=110; accept AS197443;
import: from AS42558 action pref=110; accept AS42558;
import: from AS41411 action pref=110; accept AS41411;
import: from AS209179 action pref=110; accept AS209179;
import: from AS34671 action pref=110; accept AS34671;
import: from AS214463 action pref=110; accept AS214463;
remarks: T5007440
import: from AS51067 action pref=110; accept AS51067;
remarks: T5372114
import: from AS197420 action pref=110; accept AS197420;
remarks: T5418595
import: from AS42048 action pref=110; accept AS42048;
remarks: T5467076
remarks: C4543002
import: from AS29071 action pref=110; accept AS-29071-CLIENTS;
import: from AS214395 action pref=110; accept AS214395;
remarks: T5708675
export: to AS209179 announce ANY;
export: to AS8279 announce ANY;
export: to AS21365 announce ANY;
export: to AS25293 announce ANY;
export: to AS25446 announce ANY;
export: to AS30729 announce ANY;
export: to AS30922 announce ANY;
export: to AS31200 announce ANY;
export: to AS31257 announce ANY;
export: to AS31357 announce ANY;
export: to AS34757 announce ANY;
export: to AS39785 announce ANY;
export: to AS40995 announce ANY;
export: to AS47117 announce ANY;
export: to AS41566 announce ANY;
export: to AS42187 announce ANY;
export: to AS43314 announce ANY;
export: to AS49932 announce ANY;
export: to AS44436 announce ANY;
export: to AS44587 announce ANY;
export: to AS39701 announce ANY;
export: to AS47165 announce ANY;
export: to AS47433 announce ANY;
export: to AS47955 announce ANY;
export: to AS47963 announce ANY;
export: to AS48316 announce ANY;
export: to AS50433 announce ANY;
export: to AS7494 announce ANY;
export: to AS51291 announce ANY;
export: to AS51506 announce ANY;
export: to AS5567 announce ANY;
export: to AS56341 announce ANY;
export: to AS8410 announce ANY;
export: to AS41560 announce ANY;
export: to AS39860 announce ANY;
export: to AS21383 announce ANY;
export: to AS48758 announce ANY;
export: to AS50427 announce ANY;
export: to AS51078 announce ANY;
export: to AS12772 announce ANY;
export: to AS49118 announce ANY;
export: to AS34858 announce ANY;
export: to AS51086 announce ANY;
export: to AS9078 announce ANY;
export: to AS58093 announce ANY;
export: to AS59591 announce ANY;
export: to AS197482 announce ANY;
export: to AS57494 announce ANY;
export: to AS50029 announce ANY;
export: to AS3205 announce ANY;
export: to AS5473 announce ANY;
export: to AS60361 announce ANY;
export: to AS41311 announce ANY;
export: to AS41066 announce ANY;
export: to AS197443 announce ANY;
export: to AS42558 announce ANY;
export: to AS41411 announce ANY;
export: to AS34671 announce ANY;
export: to AS214463 announce ANY;
remarks: T5007440
export: to AS51067 announce ANY;
remarks: T5372114
export: to AS197420 announce ANY;
remarks: T5418595
export: to AS42048 announce ANY;
remarks: T5467076
remarks: C4543002
export: to AS29071 announce ANY;
export: to AS214395 announce ANY;
remarks: T5712428
default: to AS6854
default: to AS31133
remarks:
remarks: ---------------------------------------------------------
remarks: Peers
remarks: ---------------------------------------------------------
remarks: NSK-IX
remarks: ---------------------------------------------------------
import: from AS42403 action pref=105; accept AS-NSKROUTESERVER;
import: from AS39586 action pref=105; accept AS39586;
import: from AS41560 action pref=105; accept AS41560;
export: to AS42403 announce AS-SYNTSIB;
export: to AS42403 announce AS-CDN-MEGAFON;
export: to AS39586 announce AS-NSKROUTESERVER;
export: to AS41560 announce AS-NSKROUTESERVER;
remarks: ---------------------------------------------------------
remarks: IPv6
remarks: ---------------------------------------------------------
mp-import: afi ipv6.unicast from AS42403 accept AS-NSKROUTESERVER;
mp-import: afi ipv6.unicast from AS39586 accept AS39586;
mp-export: afi ipv6.unicast to AS42403 announce AS-SYNTSIB;
mp-export: afi ipv6.unicast to AS39586 announce AS-NSKROUTESERVER;
remarks:
remarks: +=======================================================+
remarks: IPv6
remarks: ---------------------------------------------------------
remarks: Upstream
remarks: ---------------------------------------------------------
mp-import: afi ipv6.unicast from AS6854 accept ANY;
mp-import: afi ipv6.unicast from AS31133 accept ANY;
mp-export: afi ipv6.unicast to AS6854 announce AS-SYNTSIB;
mp-export: afi ipv6.unicast to AS31133 announce AS-SYNTSIB;
remarks: ---------------------------------------------------------
remarks: Customers
remarks: ---------------------------------------------------------
mp-import: afi ipv6.unicast from AS41566 accept AS-TUSUR;
mp-import: afi ipv6.unicast from AS31200 accept AS-RUNTK-SET;
mp-import: afi ipv6.unicast from AS39586 accept AS39586;
mp-import: afi ipv6.unicast from AS42187 accept AS42187;
mp-import: afi ipv6.unicast from AS203784 accept AS203784;
mp-import: afi ipv6.unicast from AS51291 accept AS51291;
mp-import: afi ipv6.unicast from AS39701 accept AS39701;
mp-export: afi ipv6.unicast to AS41566 announce ANY;
mp-export: afi ipv6.unicast to AS31200 announce ANY;
mp-export: afi ipv6.unicast to AS39586 announce ANY;
mp-export: afi ipv6.unicast to AS42187 announce ANY;
mp-export: afi ipv6.unicast to AS203784 announce ANY;
mp-export: afi ipv6.unicast to AS51291 announce ANY;
mp-export: afi ipv6.unicast to AS39701 announce ANY;
remarks: +=======================================================+
remarks: | BGP COMMUNITIES |
remarks: +-------------------------------------------------------+
remarks: | Communities for prefix classification |
remarks: +-------------------------------------------------------+
remarks: | The format is 50928:12XX0 where the fields are: |
remarks: | |
remarks: | XX - Customers geographical code: |
remarks: | |
remarks: | 22 - Barnaul, Biysk, Gorno-Altaysk |
remarks: | 24 - Krasnoyarsk, Kansk, Abakan, Achinsk |
remarks: | 42 - Kemerovo, Novokuznetsk, Yurga |
remarks: | 54 - Novosibirsk |
remarks: | 55 - Omsk |
remarks: | 70 - Tomsk, Seversk |
remarks: | |
remarks: +-------------------------------------------------------+
remarks: | We filter inbound prefixes longer than /24 |
remarks: +=======================================================+
remarks: | Also see BGP communities for AS6854 |
remarks: | Also see BGP communities for AS31133 |
remarks: +=======================================================+
remarks:
admin-c: MFON-RIPE
tech-c: MFON-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MEGAFON-RIPE-MNT
mnt-by: MEGAFON-EAST-MNT
mnt-by: MF-SIB-MNT
created: 2010-04-26T10:03:04Z
last-modified: 2026-03-27T07:23:20Z
source: RIPE # Filtered
organisation: ORG-OM1-RIPE
org-name: PJSC MegaFon
country: RU
org-type: LIR
address: 41, Oruzheyniy lane
address: 127006
address: Moscow
address: RUSSIAN FEDERATION
phone: +74955077777
phone: +74959801970
fax-no: +74959801939
fax-no: +74959801949
admin-c: MFON-RIPE
tech-c: MFON-RIPE
abuse-c: MFON-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MEGAFON-RIPE-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MEGAFON-RIPE-MNT
created: 2004-04-17T11:55:06Z
last-modified: 2024-05-27T05:04:02Z
source: RIPE # Filtered
role: MegaFon PJSC - Internet Service Network Operation Center
address: PJSC "MegaFon"
address: 41, Oruzheyniy lane
address: Moscow, 127006
address: Russian Federation
abuse-mailbox: abuse-mailbox@megafon.ru
remarks: -----------------------------------------------------------
remarks: Customer Service Center, is available at 24 x 7
remarks: Phone: +8(800)5500500
remarks: -----------------------------------------------------------
remarks: Technical questions: gnocwest_tr@megafon.ru
remarks: Routing and peering: gnoceast_backbone@megafon.ru
remarks: -----------------------------------------------------------
remarks: SPAM and Network security: abuse-mailbox@megafon.ru
remarks: Please use abuse-mailbox@megafon.ru e-mail address for complaints.
remarks: All messages to any other our address, relative to SPAM
remarks: or security issues, will not be concerned.
remarks: -----------------------------------------------------------
remarks: Information: http://www.megafon.ru
remarks: -----------------------------------------------------------
admin-c: PP18881-RIPE
admin-c: AI5775-RIPE
nic-hdl: MFON-RIPE
mnt-by: MEGAFON-RIPE-MNT
created: 2013-03-27T07:19:58Z
last-modified: 2025-02-05T05:45:20Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)