$ query “AS51920” --type=asn → 1 result(s)
AS51920 · VIVACOM
VIVACOM Magyarorszag Kft
AS51920 is operated by VIVACOM Magyarorszag Kft and serves as a residential access provider, established in Hungary in 2018. The system announces 5 888 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hungary.
Basic Information
- Country
- 🇭🇺 Hungary
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 02, 2018
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 7
- IPv6 Prefixes (raw / aggregated)
- 11 / 7
- IPv4 Addresses
- 5 888
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇭🇺 Hungary (11 008 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 7 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 12 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (8 total)
- 45.9.200.0/22 (1 024 addresses (/22 prefix))
- 45.66.200.0/22 (1 024 addresses (/22 prefix))
- 45.136.120.0/22 (1 024 addresses (/22 prefix))
- 185.92.116.0/22 (1 024 addresses (/22 prefix))
- 185.220.188.0/22 (1 024 addresses (/22 prefix))
- 185.188.56.0/23 (512 addresses (/23 prefix))
- 185.188.58.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (11 total)
- 2a09:6bc0::/29
- 2a0b:fac0::/29
- 2a0e:9740::/29
- 2a0f:6140::/29
- 2a03:8c60::/32
- 2a0b:b980:1::/48
- 2a0b:b980:2::/48