$ query “AS205910” --type=asn → 1 result(s)
AS205910 — ASNEW
McKinsey & Company Inc.
AS205910 is a residential access provider registered to McKinsey & Company Inc., registered in Czechia since 2022. The network announces 512 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇨🇿 Czechia
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 13, 2022
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇺🇸 US (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 512 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 3 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #26 822
- Reach Rank
- #11 037
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 156.109.245.0/24 (256 addresses)
- 156.109.246.0/24 (256 addresses)