$ query “AS201263” --type=asn → 1 result(s)
AS201263 · AS-BRIX-CDN
Brno University of Technology
AS201263 belongs to Brno University of Technology and is an educational/research stub network, registered in Czechia since 2014. The system announces 256 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Czechia.
Basic Information
- Country
- 🇨🇿 Czechia
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 09, 2014
- Last Changed
- March 04, 2026
- Last Seen
- April 17, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇨🇿 Czechia (256 IPs)
- Prefix Changed
- March 04, 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)
- AS197451 — VUTBR-AS
Prefix Lists
IPv4 Prefixes (1 total)
- 147.229.255.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:67c:1223::/48