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Organization

Internet2

IPv4 addresses
17,152
CIDR ranges
42
Category
unknown
BGP prefixes announced
52

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.

65/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Trust score 65 / 100

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About Internet2

Internet2 is a not-for-profit United States computer networking consortium led by members from the research and education communities, industry, and government. The Internet2 consortium administrative headquarters are located in Ann Arbor, Michigan, with offices in Washington, D.C., and Denver, Colorado.

Founded
1996
Headquarters
Ann Arbor

Operates 3 networks present at 11 internet exchanges with a selective peering policy.

Countries served by Internet2

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Internet2

ASNNameIPsPrefixesCountry
AS11537 Internet2 9.7K 21 US
AS11164 Internet2 2.3K 7 US
AS396955 Internet2 2.0K 7 US
AS62775 Internet2 1.5K 3 US
AS396961 Internet2 1.5K 4 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
64.57.16.0/22 1.0K
2.7%
AS11537 US — —
64.57.24.0/22 1.0K
3.8%
AS11537 US — —
163.253.0.0/22 1.0K
59.1%
AS11537 US — —
163.253.12.0/22 1.0K
37.5%
AS11537 US — —
163.253.80.0/22 1.0K
0.0%
AS11164 US — —
64.57.20.0/23 512
9.2%
AS11164 US — —
64.57.22.0/23 512
14.8%
AS11537 US — —
64.57.30.0/23 512
2.9%
AS11537 US — —
163.253.16.0/23 512
43.8%
AS11537 US — —
163.253.26.0/23 512
3.1%
AS62775 US — —
163.253.40.0/23 512
25.4%
AS396955 US — —
163.253.56.0/23 512
11.9%
AS11537 US — —
163.253.60.0/23 512
2.3%
AS62775 US — —
163.253.68.0/23 512
0.8%
AS62775 US — —
163.253.70.0/23 512
0.4%
AS396961 US Illinois Chicago
163.253.72.0/23 512
0.4%
AS396961 US California Sunnyvale
163.253.76.0/23 512
0.0%
AS11164 US — —
163.253.80.0/23 512
0.0%
AS11537 US — —
64.57.22.0/24 256
24.2%
AS396955 US — —
64.57.23.0/24 256
5.5%
AS11537 US — —
64.57.28.0/24 256
14.8%
AS11537 US — —
64.57.29.0/24 256
4.7%
AS11164 US — —
162.252.70.0/24 256
2.3%
AS11537 US — —
163.253.9.0/24 256
90.2%
AS11537 US — —
163.253.18.0/24 256
34.0%
AS11164 US — —
163.253.19.0/24 256
0.0%
AS11537 US — —
163.253.23.0/24 256
32.8%
AS11537 US — —
163.253.28.0/24 256
10.2%
AS11537 US — —
163.253.29.0/24 256
5.5%
AS396961 US Idaho Boise
163.253.32.0/24 256
10.5%
AS396955 US — —
163.253.34.0/24 256
7.4%
AS396955 US — —
163.253.44.0/24 256
52.3%
AS396955 US — —
163.253.63.0/24 256
0.0%
AS11537 US — —
163.253.64.0/24 256
0.0%
AS11537 US — —
163.253.66.0/24 256
0.0%
AS11537 US — —
163.253.67.0/24 256
0.0%
AS396955 US — —
163.253.74.0/24 256
0.4%
AS396961 US Texas Houston
163.253.78.0/24 256
0.0%
AS11164 US — —
163.253.79.0/24 256
0.0%
AS396955 US — —
163.253.82.0/24 256
0.0%
AS11164 US — —
163.253.83.0/24 256
0.0%
AS11537 US — —
192.52.179.0/24 256
57.8%
AS396955 US — —
198.71.45.0/24 256
12.9%
AS11537 US — —
198.71.46.0/24 256
13.3%
AS11537 US — —
198.71.47.0/24 256
32.0%
AS11164 US — —

Frequently Asked Questions

How many IP addresses does Internet2 own?

Internet2 controls 17.2K IPv4 addresses distributed across 42 CIDR ranges. The organization is registered in United States.

What ASNs does Internet2 operate?

Internet2 operates 5 Autonomous Systems. Each ASN represents an independently routed network that Internet2 manages for internet traffic delivery.

What type of organization is Internet2?

Internet2 is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-10-20 18:39:05 UTC
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