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Autonomous System

AS3685

State University of New York at Buffalo

Announced IPs
93,696
CIDR prefixes
11
ASN
AS3685

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.

59/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS3685 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
137.170.132.0/22 AS3685, AS36857 2026-07-17 19:22:38

AS3685 — global IP footprint

Cities where AS3685 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3685 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
137.170.132.0/22 10,613 2026-07-17 08:10:09
137.170.110.0/24 10,344 2026-07-17 08:10:09
199.33.167.0/24 8,910 2026-07-18 05:44:29
69.12.16.0/21 7,977 2026-07-18 05:41:47
38.95.240.0/20 7,266 2026-07-18 05:41:04
8.22.104.0/21 6,899 2026-07-18 05:40:53
8.35.160.0/20 6,793 2026-07-18 05:40:53
128.205.0.0/16 6,696 2026-07-18 05:41:47
67.20.192.0/19 6,566 2026-07-18 05:41:47
67.99.160.0/20 6,277 2026-07-18 05:41:47
8.37.48.0/21 5,840 2026-07-18 05:40:53

Frequently Asked Questions

What is AS3685?

AS3685 is an Autonomous System Number assigned to State University of New York at Buffalo. 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 AS3685 announce?

AS3685 announces 93.7K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in United States.

Who operates AS3685?

AS3685 is operated by State University of New York at Buffalo. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3685 registered in?

AS3685 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: 2026-07-18 05:54:05 UTC
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