AS33091 — U-CALGARY
AS33091 announces 3 IPv4 prefixes covering 66,048 addresses and 0 IPv6 prefixes.
About this network
The AS handle U-CALGARY is operated by University of Calgary.
What it's used for
- The address space carries university infrastructure, with netnames U-CALGARY and U-CALGARY2 registered to the University of Calgary, and CGY-FREENET registered to the Calgary Free-Net Association.
- The AS announces 66048 IPv4 addresses across 3 prefixes, with 2 observed neighbours, indicating an access or internal network role rather than transit.
Notable
- Registrants largely agree with the announcer, with the University of Calgary holding the primary /16 and one /24, while the Calgary Free-Net Association holds the second /24.
- The address inventory consists of one large /16 block and two smaller /24 blocks, all located in Canada.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 136.159.0.0/16
- 198.161.127.0/24
- 198.161.243.0/24
Upstream networks
Adjacent networks
BGP / ASN / CIDR
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IPv4
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IPv6
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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