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WorldIP.io
Autonomous System

AS1706

The University of Arizona

Announced IPs
216,832
CIDR prefixes
60
ASN
AS1706

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
128.196.0.0/16 65.5K
28.6%
The University of Arizona US Arizona Tucson
150.135.0.0/16 65.5K
20.3%
The University of Arizona US Arizona Tucson
199.104.128.0/19 8.2K
0.2%
The University of Arizona US — —
206.207.192.0/19 8.2K
0.0%
The University of Arizona US — —
198.60.144.0/20 4.1K
0.0%
The University of Arizona US Arizona Tucson
199.104.224.0/20 4.1K
0.0%
The University of Arizona US Arizona Safford
204.229.192.0/20 4.1K
0.0%
The University of Arizona US — —
204.229.240.0/20 4.1K
0.0%
The University of Arizona US — —
206.207.32.0/20 4.1K
0.0%
The University of Arizona US — —
206.207.128.0/20 4.1K
0.0%
The University of Arizona US — —
206.207.176.0/20 4.1K
0.0%
The University of Arizona US — —
206.207.240.0/20 4.1K
0.0%
The University of Arizona US — —
198.60.136.0/21 2.0K
0.0%
The University of Arizona US — —
199.104.240.0/21 2.0K
0.0%
The University of Arizona US — —
204.229.208.0/21 2.0K
0.0%
The University of Arizona US — —
204.229.224.0/21 2.0K
0.0%
The University of Arizona US — —
206.207.8.0/21 2.0K
0.0%
The University of Arizona US — —
206.207.24.0/21 2.0K
0.0%
The University of Arizona US — —
206.207.144.0/21 2.0K
0.0%
The University of Arizona US — —
206.207.232.0/21 2.0K
0.0%
The University of Arizona US — —
208.75.160.0/21 2.0K
1.4%
The University of Arizona US — —
199.104.220.0/22 1.0K
0.0%
The University of Arizona US — —
199.104.248.0/22 1.0K
0.0%
The University of Arizona US — —
204.229.236.0/22 1.0K
0.0%
The University of Arizona US — —
206.207.20.0/22 1.0K
0.0%
The University of Arizona US — —
206.207.52.0/22 1.0K
0.0%
The University of Arizona US — —
206.207.228.0/22 1.0K
0.0%
The University of Arizona US — —
208.68.28.0/22 1.0K
0.3%
The University of Arizona US — —
192.33.140.0/23 512
2.7%
The University of Arizona US — —
198.60.134.0/23 512
0.0%
The University of Arizona US — —
198.60.160.0/23 512
0.0%
The University of Arizona US — —
199.104.218.0/23 512
0.0%
The University of Arizona US — —
199.104.254.0/23 512
0.0%
The University of Arizona US — —
204.229.216.0/23 512
0.0%
The University of Arizona US — —
204.229.232.0/23 512
0.0%
The University of Arizona US — —
206.207.2.0/23 512
0.0%
The University of Arizona US — —
206.207.48.0/23 512
0.0%
The University of Arizona US — —
206.207.56.0/23 512
0.0%
The University of Arizona US — —
206.207.224.0/23 512
0.0%
The University of Arizona US — —
192.12.69.0/24 256
47.7%
The University of Arizona US — —
192.80.43.0/24 256
15.6%
The University of Arizona US — —
198.60.133.0/24 256
0.0%
The University of Arizona US — —
198.60.162.0/24 256
0.0%
The University of Arizona US — —
198.60.188.0/24 256
0.0%
The University of Arizona US — —
198.60.190.0/24 256
0.0%
The University of Arizona US — —
198.151.212.0/24 256
0.0%
The University of Arizona US — —
199.104.252.0/24 256
0.0%
The University of Arizona US — —
204.27.250.0/24 256
0.0%
The University of Arizona US — —
204.229.218.0/24 256
0.0%
The University of Arizona US — —
204.229.235.0/24 256
0.0%
The University of Arizona US — —
206.207.1.0/24 256
0.0%
The University of Arizona US — —
206.207.4.0/24 256
0.0%
The University of Arizona US — —
206.207.7.0/24 256
0.0%
The University of Arizona US — —
206.207.18.0/24 256
0.0%
The University of Arizona US — —
206.207.51.0/24 256
0.0%
The University of Arizona US — —
206.207.59.0/24 256
0.0%
The University of Arizona US — —
206.207.62.0/24 256
0.0%
The University of Arizona US — —
206.207.153.0/24 256
0.0%
The University of Arizona US — —
206.207.154.0/24 256
0.0%
The University of Arizona US — —
206.207.227.0/24 256
0.0%
The University of Arizona US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1706 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
128.196.0.0/16 14,111 2026-11-14 02:59:28
206.207.51.0/24 14,091 2026-11-14 02:59:28
208.68.28.0/22 14,004 2026-11-14 02:59:28
199.104.252.0/24 13,753 2026-11-14 02:59:28
206.207.48.0/23 13,703 2026-11-14 02:59:28
150.135.0.0/16 13,691 2026-11-14 02:59:28
206.207.18.0/24 13,656 2026-11-14 02:59:28
198.60.145.0/24 13,613 2026-11-14 02:59:28
199.104.224.0/20 13,603 2026-11-14 02:59:28
198.60.144.0/20 13,572 2026-11-14 02:59:28
198.60.134.0/23 13,567 2026-11-14 02:59:28
208.75.160.0/21 13,566 2026-11-14 02:59:28
192.80.43.0/24 13,548 2026-11-14 02:59:28
192.12.69.0/24 13,536 2026-11-14 02:59:28
199.104.148.0/22 13,527 2026-11-14 02:59:28
198.60.144.0/24 13,514 2026-11-14 02:59:28
204.229.218.0/24 13,506 2026-11-14 02:59:28
206.207.153.0/24 13,498 2026-11-14 02:59:28
198.60.136.0/21 13,493 2026-11-14 02:59:28
204.229.240.0/20 13,490 2026-11-14 02:59:28
199.104.240.0/21 13,484 2026-11-14 02:59:28
199.104.152.0/21 13,483 2026-11-14 02:59:28
204.229.208.0/21 13,479 2026-11-14 02:59:28
206.207.32.0/20 13,474 2026-11-14 02:59:28
206.207.154.0/24 13,463 2026-11-14 02:59:28
206.207.144.0/21 13,448 2026-11-14 02:59:28
206.207.20.0/22 13,439 2026-11-14 02:59:28
206.207.128.0/20 13,433 2026-11-14 02:59:28
199.104.248.0/22 13,428 2026-11-14 02:59:28
198.60.188.0/24 13,410 2026-11-14 02:59:28
198.60.152.0/24 13,409 2026-11-14 02:59:28
206.207.176.0/20 13,409 2026-11-14 02:59:28
198.60.161.0/24 13,402 2026-11-14 02:59:28
192.33.140.0/23 13,395 2026-11-14 02:59:28
206.207.240.0/23 13,394 2026-11-14 02:59:28
206.207.8.0/21 13,391 2026-11-14 02:59:28
206.207.7.0/24 13,385 2026-11-14 02:59:28
206.207.52.0/22 13,384 2026-11-14 02:59:28
204.229.192.0/20 13,384 2026-11-14 02:59:28
206.207.2.0/23 13,376 2026-11-14 02:59:28
199.104.254.0/23 13,371 2026-11-14 02:59:28
198.151.212.0/24 13,365 2026-11-14 02:59:28
206.207.24.0/21 13,365 2026-11-14 02:59:28
204.229.216.0/23 13,363 2026-11-14 02:59:28
199.104.128.0/19 13,361 2026-11-14 02:59:28
206.207.42.0/24 13,360 2026-11-14 02:59:28
199.104.220.0/22 13,360 2026-11-14 02:59:28
204.27.250.0/24 13,351 2026-11-14 02:59:28
199.104.218.0/23 13,344 2026-11-14 02:59:28
204.229.236.0/22 13,344 2026-11-14 02:59:28

Showing top 50 of 66 announced prefixes by sample volume.

Frequently Asked Questions

What is AS1706?

AS1706 is an Autonomous System Number assigned to The University of Arizona. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS1706 announce?

AS1706 announces 216.8K IPv4 addresses distributed across 60 routed CIDR prefixes. The network is registered in United States.

Who operates AS1706?

AS1706 is operated by The University of Arizona. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS1706 registered in?

AS1706 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-14 04:09:05 UTC
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