$ query “AS57136” --type=asn → 1 result(s)
AS57136 · VIVATELECOM-AS
Viva Telecom SRL
AS57136 is run by Viva Telecom SRL and is a mid-size transit provider, based in Romania since 2011. The system announces 4 608 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Romania.
Basic Information
- Country
- 🇷🇴 Romania
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 29, 2011
- Last Changed
- June 01, 2026
- Last Seen
- June 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 17 / 7
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇷🇴 Romania (8 448 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 11 networks exchanging traffic without transit
- Downstream Customers
- 10 downstreams buying transit
- Degree
- 24 unique BGP neighbors
- Reach
- 10 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (17 total)
- 89.33.120.0/21 (2 048 addresses (/21 prefix))
- 89.33.20.0/22 (1 024 addresses (/22 prefix))
- 81.180.6.0/23 (512 addresses (/23 prefix))
- 91.212.192.0/24 (256 addresses (/24 prefix))
- 91.230.248.0/24 (256 addresses (/24 prefix))
- 194.105.143.0/24 (256 addresses (/24 prefix))
- 194.126.205.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a05:b680:9::/48