AS1909 — CAIDA
AS1909 announces 80 IPv4 prefixes covering 155 addresses and 1 IPv6 prefixes.
About this network
The network of CAIDA (CAIDA), the Center for Applied Internet Data Analysis, based at the San Diego Supercomputer Center at the University of California, San Diego.
What it's used for
- Internet measurement research: collecting and analyzing data on the structure, routing, and performance of the global internet.
Notable
- A research network, not a commercial ISP. CAIDA is one of the best-known academic groups studying internet topology and traffic, and operates measurement infrastructure from this AS.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 192.172.226.0/31
- 192.172.226.8/32
- 192.172.226.14/32
- 192.172.226.17/32
- 192.172.226.23/32
- 192.172.226.25/32
- 192.172.226.27/32
- 192.172.226.28/32
- 192.172.226.31/32
- 192.172.226.37/32
- 192.172.226.39/32
- 192.172.226.42/31
- 192.172.226.44/31
- 192.172.226.48/32
- 192.172.226.53/32
- 192.172.226.55/32
- 192.172.226.56/31
- 192.172.226.58/32
- 192.172.226.61/32
- 192.172.226.62/31
- 192.172.226.66/31
- 192.172.226.69/32
- 192.172.226.70/31
- 192.172.226.74/31
- 192.172.226.76/31
- 192.172.226.80/31
- 192.172.226.84/31
- 192.172.226.88/32
- 192.172.226.90/31
- 192.172.226.98/31
- 192.172.226.101/32
- 192.172.226.104/31
- 192.172.226.107/32
- 192.172.226.110/31
- 192.172.226.112/31
- 192.172.226.114/32
- 192.172.226.116/32
- 192.172.226.120/32
- 192.172.226.123/32
- 192.172.226.125/32
- 192.172.226.127/32
- 192.172.226.128/30
- 192.172.226.134/31
- 192.172.226.138/31
- 192.172.226.142/31
- 192.172.226.144/31
- 192.172.226.146/32
- 192.172.226.150/31
- 192.172.226.152/31
- 192.172.226.156/31
- 192.172.226.159/32
- 192.172.226.160/29
- 192.172.226.168/30
- 192.172.226.173/32
- 192.172.226.174/32
- 192.172.226.176/32
- 192.172.226.178/31
- 192.172.226.180/30
- 192.172.226.184/29
- 192.172.226.192/32
- 192.172.226.195/32
- 192.172.226.196/31
- 192.172.226.198/32
- 192.172.226.200/30
- 192.172.226.204/32
- 192.172.226.208/32
- 192.172.226.211/32
- 192.172.226.212/30
- 192.172.226.216/29
- 192.172.226.224/29
- 192.172.226.232/32
- 192.172.226.234/31
- 192.172.226.237/32
- 192.172.226.239/32
- 192.172.226.240/31
- 192.172.226.243/32
- 192.172.226.244/31
- 192.172.226.248/32
- 192.172.226.250/31
- 192.172.226.252/30
- 2001:48d0:5000::/37
Upstream networks
- AS195 San Diego Supercomputer Center
Adjacent networks
- AS195 San Diego Supercomputer Center
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IPv4 Prefixes
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED