64.57.16.0

Ann Arbor · United States · Internet2

Autonomous system: AS11537
Country: US
Risk score: Not a probability

IP address summary

IP address: 64.57.16.0
ASN: AS11537
Network operator: Internet2
ISP: Internet2
Containing network profile: 64.57.0.0/16
Operator category: Academic

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS11537
Source label: INTERNET2-RESEARCH-EDU - Internet2
Reference interval: 64.57.16.0 to 64.57.19.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS11537. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: United States
City: Ann Arbor
Region: Michigan
Postal code: Not supplied
Timezone: America/Detroit
Local time: 2026-11-05 02:43:09
Approximate coordinates: 42.318, -83.716

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score

0/ 100

No elevated indicators

Threat evidence: 0No threat-feed match
Anonymity context: 0Policy points

Score = max(threat, anonymity). Overlapping signals are not added.

Threat-feed coverageCurrent at lookup

Attribution and snapshot details

DROP IPv4Current at lookup: Checked: Nov 5, 2026, 4:15 AM UTC
Valid until: Nov 6, 2026, 6:15 AM UTC
ASN-DROPCurrent at lookup: Checked: Nov 5, 2026, 4:15 AM UTC
Valid until: Nov 6, 2026, 6:15 AM UTC

ipquery-risk-v2

A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.

View scoring method

Read exact field definitions

ASN and network operator

AS11537 profile

Organization: Internet2
ASN domain: internet2.edu
Operator type: Academic

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 64.57.16.0/22
Registered network name: I2-NEWNET
Registered network block: 64.57.16.0/20
Registration source: ARIN RDAP
Company: Internet2
Usage type: business
Company website: internet2.edu

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Abuse
Published contact network: 64.57.16.0/20
Abuse email: abuse@net.internet2.edu
Phone: +1-317-278-6622
Postal address: 3520 Green Court, Suite 200, Ann Arbor, MI, 48105, United States
Contact country: United States

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

64.57.16.0 · live response

{
  "ip": "64.57.16.0",
  "isp": {
    "asn": "AS11537",
    "org": "Internet2",
    "isp": "Internet2"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Ann Arbor",
    "state": "Michigan",
    "zipcode": "",
    "latitude": 42.318451599813336,
    "longitude": -83.71563799087185,
    "timezone": "America/Detroit",
    "localtime": "2026-11-05T02:43:09"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0,
    "assessment": {
      "version": "ipquery-risk-v2",
      "level": "none",
      "threat_score": 0,
      "anonymity_score": 0,
      "coverage": "fresh",
      "reasons": [],
      "sources": [
        {
          "id": "spamhaus_drop_v4",
          "status": "fresh",
          "checked_at": "2026-11-05T04:15:06Z",
          "expires_at": "2026-11-06T06:15:06Z",
          "published_at": "2026-11-04T18:44:02Z"
        },
        {
          "id": "spamhaus_asndrop",
          "status": "fresh",
          "checked_at": "2026-11-05T04:15:06Z",
          "expires_at": "2026-11-06T06:15:06Z",
          "published_at": "2026-11-05T03:44:02Z"
        }
      ]
    }
  }
}