$ query “AS50257” --type=asn → 1 result(s)
AS50257 — AMOBILE-AS
JV A-Mobile Ltd.
AS50257 is a mid-size transit provider registered to JV A-Mobile Ltd., based in Russia since 2009. The network announces 2 560 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 10, 2009
- Last Changed
- March 04, 2026
- Last Seen
- March 07, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 2 560
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇷🇺 RU (6 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 2 560 total (0.00%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 8 downstream autonomous systems buying transit
- Degree
- 12 unique BGP neighbors (providers + customers + peers)
- Reach
- 11 — customer cone size measuring network influence
- Degree Rank
- #9 819
- Reach Rank
- #3 045
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (15 total)
- 185.10.172.0/22 (1 024 addresses)
- 185.99.4.0/22 (1 024 addresses)
- 195.191.4.0/23 (512 addresses)