AS11745 University System of New Hampshire

United States USNH-UNH-1 ARIN 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

73,728

IPv6 /48 networks

65,536

RPKI

2 valid1 no ROA

Peers and downstreams

Holder

AS name: USNH-UNH-1
Description: UNH Peering
Organisation: University System of New Hampshire
Abuse contact: Not published
Assigned: 1998-12-03
Registered: 1998-12-04
Record last changed: 2026-07-27 19:04 UTC

132.177.0.0/16 64.72.0.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 82/100

partly	Prefixes covered by valid ROAs 2 of 3 announced prefixes are RPKI valid, 1 have no ROA.	17/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@keene.edu is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-07-27.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/11745"><img src="https://ip-fd.net/badge/asn/11745/health.svg" alt="AS11745 network health on IP-FD.net"></a>

Markdown

[![AS11745 network health](https://ip-fd.net/badge/asn/11745/health.svg)](https://ip-fd.net/asn/11745)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-05 10:27 UTC

Relationship changed

AS11537

upstream to peer

WHOIS

aut-num:        AS11745
as-name:        USNH
handle:         AS11745
registrant:     USNH (University System of New Hampshire)
routing,noc,technical:CARON39-ARIN (Shawn Caron) <shawn.caron@unh.edu>
abuse:          NETWO1781-ARIN (Network Security) <abuse@keene.edu>
abuse:          ZP85-ARIN (Information Technology Service) <dnsadmin@plymouth.edu>
administrative,technical,abuse:HEATO14-ARIN (Tobias Heaton) <tobias.heaton@unh.edu>
technical:      ZK43-ARIN (Keene State College) <vgarza@keene.edu>
technical,routing,noc:CJL19-ARIN (Carlo J Lagle) <carlo.lagle@usnh.edu>
technical:      CARON39-ARIN (Shawn Caron) <shawn.caron@unh.edu>
technical:      CJL19-ARIN (Carlo J Lagle) <carlo.lagle@usnh.edu>
last changed:   2026-07-27T15:04:26-04:00
registration:   1998-12-04T00:00:00-05:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/11745

const res = await fetch('https://ip-fd.net/api/v1/asn/11745', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/11745', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11745');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/11745", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS19713	State of New Hampshire STATE-OF-NH-USA
AS27405	University System of New Hampshire PSC
AS394961	Saint Anselm College SAINT-ANSELM-COLLEGE

AS11537	Internet2 INTERNET2-RESEARCH-EDU
AS27405	University System of New Hampshire PSC

AS174
AS11164	Internet2 INTERNET2-I2PX