$ query “AS33203” --type=asn → 1 result(s)
AS33203 · 2CRSI
2CRSI Corporation
AS33203 is operated by 2CRSI Corporation and serves as an enterprise stub network, established in the United States in 2025. The system announces 512 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 20, 2025
- Last Changed
- July 02, 2026
- Last Seen
- July 17, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /36
- Geolocated Countries
- 🇺🇸 United States (1 024 IPs)
- Prefix Changed
- July 02, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS13536 — FLASN-13536
Prefix Lists
IPv4 Prefixes (1 total)
- 216.83.48.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2602:f911::/36