$ query “AS41661” --type=asn → 1 result(s)
AS41661 — ERTH-CHEL-AS
JSC ER-Telecom Holding
AS41661 is a stub network registered to JSC ER-Telecom Holding, established in Russia in 2006. The network announces a respectable 43 776 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 02, 2006
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 39 / 11
- IPv6 Prefixes (raw / aggregated)
- 5 / 1
- IPv4 Addresses
- 43 776
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /38
- Geolocated Countries
- 🇷🇺 RU (12 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 43 776 total (0.01%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 1 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #59 766
Upstream Providers (1)
- AS9049 — ERTH-TRANSIT-AS
Prefix Lists
IPv4 Prefixes (39 total)
- 37.113.128.0/18 (16 384 addresses)
- 95.78.128.0/18 (16 384 addresses)
- 94.181.32.0/20 (4 096 addresses)
- 5.166.224.0/21 (2 048 addresses)
- 188.186.48.0/21 (2 048 addresses)
- 91.144.132.0/22 (1 024 addresses)
- 91.144.190.0/23 (512 addresses)
- 92.255.246.0/23 (512 addresses)
- 5.3.87.0/24 (256 addresses)
- 188.187.243.0/24 (256 addresses)
- 193.150.105.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2a02:2698:9000::/38