AS51178 — AVANTEL-SPB-AS JSC "ER-Telecom Holding"

AS51178 announces 11 IPv4 prefixes covering 7,168 addresses and 13 IPv6 prefixes.

About this network

AVANTEL-SPB-AS is operated by JSC Avantel.

What it's used for

• The address space carries subscriber and infrastructure traffic for Avantel's St. Petersburg operations, evidenced by reverse DNS entries such as ip-91-197-193-0.spb.avantel.ru and pirog17-cr1.spb.avantel.ru.
• The AS announces 7,168 IPv4 addresses across 11 prefixes and 17 IPv6 prefixes, while maintaining 58 observed neighbours, a ratio consistent with a regional access provider.
• Traffic from this AS consists of residential and business subscriber eyeballs, as Avantel is a regional internet service provider in Russia.

Notable

• Registrants across the largest prefixes consistently identify JSC Avantel or Avantel SPB NOC, aligning with the AS holder.
• The address inventory is subdivided into multiple /22 and /24 blocks, reflecting site-by-site or service-specific segmentation within the corporate estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.61.13.0/24
• 5.61.14.0/24
• 91.197.192.0/22
• 91.219.64.0/22
• 92.249.4.0/24
• 93.88.172.0/22
• 185.18.124.0/22
• 185.132.196.0/23
• 185.218.68.0/23
• 185.218.70.0/24
• 188.68.184.0/22
• 2a00:9801::/32
• 2a00:9801:e002::/47
• 2a00:9801:e004::/46
• 2a00:9801:e008::/45
• 2a00:9801:e010::/44
• 2a00:9801:e020::/43
• 2a00:9801:e040::/42
• 2a00:9801:e080::/41
• 2a00:9801:e100::/40
• 2a00:9801:e200::/39
• 2a00:9801:e400::/38
• 2a00:9801:e800::/37
• 2a00:9801:f000::/36

Upstream networks

• AS20485 Joint Stock Company TransTeleCom
• AS201706 SERVICEPIPE LLC
• AS1299 Arelion Sweden AB
• AS59692 IQWeb FZ-LLC
• AS57304 JSC "RetnNet"
• AS50509 Transroute Telecom LTD
• AS29076 Citytelecom LLC
• AS9049 JSC "ER-Telecom Holding"
• AS12389 PJSC Rostelecom
• AS50673 Serverius Holding B.V.
• AS24482 SG.GS
• AS56655 Gigahost AS
• AS37721 Virtual Technologies & Solutions
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS49673 Truenetwork LLC
• AS35598 INETCOM CARRIER LLC
• AS57724 DDOS-GUARD LTD
• AS34927 iFog GmbH

Downstream networks

• AS204891 LLC Crystal Service Integration
• AS59399 FAI Russian Maritime Register of Shipping
• AS202537 Feniks JSC
• AS210787 CDEK-Global LLC
• AS202082 LLC ILOT
• AS197303 OCS Group Limited
• AS199072 "Center of Computor Research" JSC
• AS203597 STEK LLC
• AS48102 JSC Neksain
• AS200015 Omnichannel technologies LLC
• AS198062 PUBLICLY USEFUL FOUNDATION "CENTER FOR INNOVATION AND INFORMATION TECHNOLOGIES"
• AS208511 Korporatsiya R-Industriya LLC

Adjacent networks

• AS59692 IQWeb FZ-LLC
• AS20485 Joint Stock Company TransTeleCom
• AS1299 Arelion Sweden AB
• AS201706 SERVICEPIPE LLC
• AS29076 Citytelecom LLC
• AS204891 LLC Crystal Service Integration
• AS50509 Transroute Telecom LTD
• AS59399 FAI Russian Maritime Register of Shipping
• AS57304 JSC "RetnNet"
• AS202537 Feniks JSC
• AS210787 CDEK-Global LLC
• AS202082 LLC ILOT
• AS197303 OCS Group Limited
• AS199072 "Center of Computor Research" JSC
• AS9049 JSC "ER-Telecom Holding"
• AS203597 STEK LLC
• AS12389 PJSC Rostelecom
• AS50673 Serverius Holding B.V.
• AS200015 Omnichannel technologies LLC
• AS48102 JSC Neksain
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS49673 Truenetwork LLC
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS56655 Gigahost AS

Routing security

• RPKI: 2 valid, 0 invalid and 13 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 87% of announcements registered; 30 route objects.
• Listed in as-sets: AS-8764-EXCLUDE-AMS-IX-RS, AS-AVANTEL-SPB, AS-EUT, AS-HURRICANEV6, AS-ICNET, AS-MF-MGSM, AS-OPTICALNET, AS-RASCOM-AMSIX, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-SERVICEPIPE, AS-SPBTEL, AS-SPBTELEPORT, AS209141:AS-RUCUST, AS3491:AS-CUSTOMERS-EU, AS41194:AS-RASCOM.

Internet exchanges

• MSK-IX St. Petersburg — St. Petersburg, Russia