47872 SOFIA-CONNECT-AS - Sofia Connect EAD, BG
Adjacency: 11 Upstream: 3 Downstream: 8
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Downstream Adjacent AS list
AS51582 DCC-BG - Cifrova Kabelna Korporacia EOOD, BG
AS207811 SuperCell-ISP - SuperCell ISP LTD, IQ
AS20771 CAUCASUS-CABLE-SYSTEM - Caucasus Online Ltd., GE
AS202634 demabg - Petar Petrov, BG
AS207094 INTER-CARRIER-AS - Inter Carrier Ltd, BG
AS204639 H-Tech - H-Tech EOOD, BG
AS209681 DELTACOM-BG-AS - Deltacom Electronics Ltd., BG
AS211128 SKYFIBER-AS - Sky Fiber AD, BG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 29044 AS47872 ORG+TRN Originate: 1792 /21.19 Transit: 48640 /16.43 SOFIA-CONNECT-AS - Sofia Connect EAD, BG
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 % 16927 AS47872 SOFIA-CONNECT-AS - Sofia Connect EAD, BG 7 4 2 5 2 28.57% Prefix AS Path Aggregation Suggestion 109.121.152.0/24 4608 7575 3356 47872 185.44.116.0/23 4608 7575 3356 47872 + Announce - aggregate of 185.44.116.0/24 (4608 7575 3356 47872) and 185.44.117.0/24 (4608 7575 3356 47872) 185.44.116.0/24 4608 7575 3356 47872 - Withdrawn - aggregated with 185.44.117.0/24 (4608 7575 3356 47872) 185.44.117.0/24 4608 7575 3356 47872 - Withdrawn - aggregated with 185.44.116.0/24 (4608 7575 3356 47872) 185.44.119.0/24 4608 7575 3356 47872 212.5.48.0/23 4608 7575 3356 47872 + Announce - aggregate of 212.5.48.0/24 (4608 7575 3356 47872) and 212.5.49.0/24 (4608 7575 3356 47872) 212.5.48.0/24 4608 7575 3356 47872 - Withdrawn - aggregated with 212.5.49.0/24 (4608 7575 3356 47872) 212.5.49.0/24 4608 7575 3356 47872 - Withdrawn - aggregated with 212.5.48.0/24 (4608 7575 3356 47872) 212.5.50.0/24 4608 7575 3356 47872
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS47872 7 More Specifics 7 Total Advertisements SOFIA-CONNECT-AS - Sofia Connect EAD, BG
109.121.152.0/24 109.121.144.0/20
185.44.116.0/24 185.44.116.0/22
185.44.117.0/24 185.44.116.0/22
185.44.119.0/24 185.44.116.0/22
212.5.48.0/24 212.5.48.0/22
212.5.49.0/24 212.5.48.0/22
212.5.50.0/24 212.5.48.0/22
whois: 402603
IANA has recorded AS47872 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS47872\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 'AS47870 - AS49384'
as-block: AS47870 - AS49384
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: 2025-07-09T08:51:07Z
last-modified: 2025-07-09T08:51:07Z
source: RIPE
% Information related to 'AS47872'
% Abuse contact for 'AS47872' is 'abuse@sofia-connect.net'
aut-num: AS47872
as-name: SOFIA-CONNECT-AS
descr: Sofia Connect EAD
descr: Carrier-grade wholesale IP transit, DWDM wavelengths,
descr: Ethernet L2VPN and dark fibre.
descr: Southeast Europe and the Caucasus.
descr: https://sofia-connect.net
org: ORG-SCE1-RIPE
remarks: ========================================================
remarks: Sofia Connect (AS47872) - wholesale carrier for SEE
remarks: ========================================================
remarks: Web: https://sofia-connect.net
remarks: LG: https://sofia-connect.net/looking-glass/
remarks: Status: https://sofia-connect.net/status/
remarks: PDB: https://www.peeringdb.com/asn/47872
remarks: NOC: noc@sofia-connect.net +359 2 420 0300 (24/7)
remarks: Peer: peering@sofia-connect.net
remarks: Abuse: abuse@sofia-connect.net
remarks: ========================================================
remarks: Open peering policy. Bi-lateral peering welcome at
remarks: DE-CIX Frankfurt, GR-IX Athens, MegaIX Sofia and B-IX.
remarks: Route-server peering accepted.
remarks: Requirements: RPKI ROV, IRR filtering, max-prefix limits.
remarks: ========================================================
remarks: ==================== UPSTREAMS =========================
remarks: === ZAYO ===
import: from AS6461 accept ANY
export: to AS6461 announce AS-SOFIA-CONNECT
remarks: === COGENT ===
import: from AS174 accept ANY
export: to AS174 announce AS-SOFIA-CONNECT
remarks: === LUMEN (Level 3) ===
import: from AS3356 accept ANY
export: to AS3356 announce AS-SOFIA-CONNECT
remarks: === Hurricane Electric ===
import: from AS6939 accept ANY
export: to AS6939 announce AS-SOFIA-CONNECT
remarks: ========================================================
remarks: ===================== PEERS ============================
remarks: === Caucasus Online ===
import: from AS20771 accept as-delta
export: to AS20771 announce ANY
remarks: === BULSATCOM ===
import: from AS43205 accept ANY
export: to AS43205 announce ANY
remarks: === UCOMINT ===
mp-import: afi any.unicast from AS8932 accept AS8932:AS-ALL
mp-export: afi any.unicast to AS8932 announce ANY
remarks: === Daticum ===
import: from AS47748 accept ANY
export: to AS47748 announce AS-SOFIA-CONNECT
remarks: === IP-MAX ===
import: from AS25091 accept AS-IP-MAX
export: to AS25091 announce AS-SOFIA-CONNECT
remarks: === WGI ===
import: from AS199524 accept AS199524
export: to AS199524 announce AS-SOFIA-CONNECT
remarks: === RASCOM ===
import: from AS20764 accept AS-RASCOM
export: to AS20764 announce AS-SOFIA-CONNECT
remarks: === IPACCT Ltd ===
import: from AS31287 accept AS-IPACCT
export: to AS31287 announce AS-SOFIA-CONNECT
remarks: === S3Company ===
import: from AS44901 accept as-belcloud
export: to AS44901 announce AS-SOFIA-CONNECT
remarks: ========================================================
admin-c: PEER-SC
admin-c: SCAD11-BG
admin-c: SCP73-RIPE
tech-c: SCN37-RIPE
tech-c: SCTE11-BG
tech-c: SCN36-RIPE
abuse-c: AC24840-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SCLIR-MNT
created: 2008-09-10T07:24:40Z
last-modified: 2026-05-11T07:39:55Z
source: RIPE
organisation: ORG-SCE1-RIPE
org-name: Sofia Connect EAD
country: BG
reg-nr: 204636154
org-type: LIR
address: Triaditsa Distr, 192A Cherni Vrah Blvd, fl. 13
address: 1407
address: Sofia
address: BULGARIA
phone: +35924200300
admin-c: OT1134-RIPE
admin-c: YN271-RIPE
abuse-c: AC24840-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SCLIR-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SCLIR-MNT
created: 2013-12-19T13:26:11Z
last-modified: 2026-05-13T07:35:16Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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