$ query “AS210937” --type=asn → 1 result(s)
AS210937 · SHOWFOM
Xiufeng Guo
AS210937 is run by Xiufeng Guo and is a content network, registered in Germany since 2021. The system announces 512 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the United Kingdom.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Content Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 05, 2021
- Last Changed
- August 01, 2026
- Last Seen
- August 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇩🇪 Germany (512 IPs), 🇬🇧 United Kingdom (512 IPs)
- Prefix Changed
- May 22, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 913 networks exchanging traffic without transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 916 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS1299 — TWELVE99 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (2 total)
- 46.175.133.0/24 (256 addresses (/24 prefix))
- 141.11.11.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a09:1::/48
- 2a11:1d40::/48