$ query “AS33197” --type=asn → 1 result(s)
AS33197 · FULCRUM-SFO01
Fulcrum Services LLC
AS33197 belongs to Fulcrum Services LLC and is an enterprise stub network, based in the United States since 2022. The system announces 4 096 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in 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
- July 20, 2022
- Last Changed
- July 10, 2026
- Last Seen
- August 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (4 096 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (4 total)
- 216.74.40.0/21 (2 048 addresses (/21 prefix))
- 216.74.32.0/22 (1 024 addresses (/22 prefix))
- 206.168.164.0/23 (512 addresses (/23 prefix))
- 216.74.38.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (2 total)
- 2600:1304::/32
- 2607:e100::/40