AS10755 Dartmouth College

United States DARTMOUTH-10755 ARIN 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

65,536

IPv6 /48 networks

65,536

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: DARTMOUTH-10755
Description: Dartmouth AS 10755
Organisation: Dartmouth College
Abuse contact: Not published
Assigned: 1997-11-17
Registered: 1997-11-18
Record last changed: 2012-04-02 14:31 UTC

129.170.0.0/16

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid.	25/25
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 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@dartmouth.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
fail	Registry record maintained Last changed 2012-04-02.	0/5

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/10755"><img src="https://ip-fd.net/badge/asn/10755/health.svg" alt="AS10755 network health on IP-FD.net"></a>

Markdown

[![AS10755 network health](https://ip-fd.net/badge/asn/10755/health.svg)](https://ip-fd.net/asn/10755)

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

Routing changes

Last 30 days

2026-10-04 13:40 UTC

Relationship changed

AS11537

upstream to peer

WHOIS

aut-num:        AS10755
as-name:        DARTMOUTH-AS
handle:         AS10755
registrant:     DARTMO-Z (Dartmouth College)
abuse:          ABUSE606-ARIN (Abuse Contact) <abuse@dartmouth.edu>
routing:        TBA102-ARIN (Tony Bargardo) <tony.f.bargardo@dartmouth.edu>
technical,administrative:ZD56-ARIN (Dartmouth College Computing Services) <Tony.F.Bargardo@dartmouth.edu>
technical:      ZD56-ARIN (Dartmouth College Computing Services) <Tony.F.Bargardo@dartmouth.edu>
last changed:   2012-04-02T10:31:36-04:00
registration:   1997-11-18T00:00:00-05:00
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/10755

const res = await fetch('https://ip-fd.net/api/v1/asn/10755', {
  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/10755', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/10755');
curl_setopt($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/10755", 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.

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