$ query “AS51920” --type=asn → 1 result(s)
AS51920 — VIVACOM
VIVACOM Magyarorszag Kft
AS51920 is a residential access provider registered to VIVACOM Magyarorszag Kft, based in Hungary since 2018. The network announces 5 888 IPv4 addresses. Supports IPv6.
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
- March 05, 2026
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
- 🇭🇺 HU (12 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 5 888 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 7 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 12 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #9 814
- Reach Rank
- #9 778
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (8 total)
- 45.9.200.0/22 (1 024 addresses)
- 45.66.200.0/22 (1 024 addresses)
- 45.136.120.0/22 (1 024 addresses)
- 185.92.116.0/22 (1 024 addresses)
- 185.220.188.0/22 (1 024 addresses)
- 185.188.56.0/23 (512 addresses)
- 185.188.58.0/24 (256 addresses)
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