AS51178 AVANTEL-SPB-AS JSC "ER-Telecom Holding"
π·πΊOrg handle: ORG-RA21-RIPE
St.Petersburg branch
RIPE NCCallocated
Announced Prefixes (BGP)
15total
13 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)7,680
Announced (BGP)7,680
IPv6 Addresses
Allocated (RIR)7.1Γ10Β²βΉ
Announced (BGP)7.1Γ10Β²βΉ
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
π·πΊ RURIR
RIPE NCCStatus
allocated
Allocated
2010-09-27
Routing hygiene
Score 31/100 Β· Medium riskRPKI ROA coverage
13.3%
no RPKI invalid prefixes
IRR route objects
93.3%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
7
diversity 56/100
- 87% of announced prefixes (13 of 15) have no valid ROA
Based on 15 announced prefixes, updated daily (2026-10-16). How the score works Β· RPKI explained
Announced Prefixes
(BGP)15|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| Valid | RIPE | - | |
| Valid | - | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - |
1-10 of 15
1 / 2
Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.61.13.0/24 | π·πΊ RU | RIPENCC | allocated |
| 5.61.14.0/24 | π·πΊ RU | RIPE | assigned |
| 91.197.192.0/22 | π·πΊ RU | RIPENCC | assigned |
| 91.219.64.0/22 | π·πΊ RU | RIPENCC | allocated |
| 92.249.4.0/24 | π·πΊ RU | RIPENCC | allocated |
| 93.88.172.0/22 | π·πΊ RU | RIPE | assigned |
| 185.18.124.0/22 | π·πΊ RU | RIPENCC | allocated |
| 185.132.196.0/23 | π·πΊ RU | RIPE | assigned |
| 185.218.68.0/22 | π·πΊ RU | RIPENCC | allocated |
| 185.218.70.0/24 | π·πΊ RU | RIPE | assigned |
1-10 of 13
1 / 2
All 15 announced prefixes of AS51178 β
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS51178 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (12)
Networks whose own prefixes AS51178 passes on: usually its customers.
- AS203597STEKSPB STEK3
- AS204272ASARTA SPB ASARTA2
- AS48102PETERSERVICE JSC Neksain1
- AS59399RMRS FAI Russian Maritime Register Of Shipping1
- AS62330ASH1
- AS197303OCS Group Limited1
- AS199072CKR "Center Of Computor Research" JSC1
- AS200015Livetex Omnichannel Technologies1
- AS202537ETM Feniks JSC1
- AS204891Csi Crystal Service Integration1
- AS208511R INDUSTRY Korporatsiya R Industriya1
- AS210787CDEK4 CDEK Global1
Transfer History
Registry transfers of AS51178 between organisations.
- AS51178M&A Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS51178 | JSC Avantel | JSC "ER-Telecom Holding" | M&A |
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS51178 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/51178Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51178" | jq