$ query “AS54520” --type=asn → 1 result(s)
AS54520 — CRCSSD
Calgary Catholic School District
AS54520 is an educational stub network run by Calgary Catholic School District, established in Canada in 2012. The network announces 768 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇨🇦 Canada
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 09, 2012
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇨🇦 CA (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 768 total (0.00%)
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
- #62 740
Upstream Providers (1)
- AS15296 — CYBERA
Prefix Lists
IPv4 Prefixes (3 total)
- 192.30.98.0/23 (512 addresses)
- 199.216.46.0/24 (256 addresses)