AS38 — UIUC
AS38 announces 6 IPv4 prefixes covering 210,944 addresses and 2 IPv6 prefixes.
About this network
An early low-numbered allocation (UIUC) serving the University of Illinois Urbana-Champaign.
What it's used for
- Campus, research, and administrative networking for the University of Illinois.
Notable
- Institutional address space, not commercial hosting.
- A two-digit AS number places Illinois among the internet's earliest connected universities.
Interesting
- The National Center for Supercomputing Applications (NCSA) at Illinois built Mosaic, the web browser that helped popularize the World Wide Web.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 72.36.64.0/19
- 72.36.96.0/20
- 72.36.112.0/21
- 128.174.0.0/16
- 130.126.0.0/16
- 192.17.0.0/16
- 2600:3900::/28
- 2620:0:e00::/47
Upstream networks
Adjacent networks
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED