$ query “AS51028” --type=asn → 1 result(s)
AS51028 · SVOLS-AS
Zummer LLC
AS51028 is operated by Zummer LLC and serves as a mid-size transit provider, based in Russia since 2010. The system announces 3 072 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 19, 2010
- Last Changed
- March 04, 2026
- Last Seen
- July 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 3 072
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇺 Russia (5 632 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 3 072 total (0.03%)
Connectivity Summary
- Upstream Providers
- 7 upstreams providing transit
- Peers
- 31 networks exchanging traffic without transit
- Downstream Customers
- 21 downstreams buying transit
- Degree
- 59 unique BGP neighbors
- Reach
- 58 networks in customer cone
Upstream Providers (7)
Prefix Lists
IPv4 Prefixes (4 total)
- 178.216.152.0/21 (2 048 addresses (/21 prefix))
- 195.2.206.0/23 (512 addresses (/23 prefix))
- 91.213.44.0/24 (256 addresses (/24 prefix))
- 91.239.42.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a03:5a07::/32
- 2a03:5a00:e::/48