AS29930 Towerstream I, Inc.

United States TWRS-LAX ARIN 11 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

36,096

IPv6 /48 networks

RPKI

0 valid11 no ROA

Peers and downstreams

Holder

AS name: TWRS-LAX
Description: Towerstream LAX ASN
Organisation: Towerstream I, Inc.
Abuse contact: Not published
Assigned: 2003-06-10
Registered: 2003-06-11
Record last changed: 2012-03-02 13:03 UTC

173.243.144.0/21 216.127.124.0/22 64.17.248.0/21 64.171.216.0/24 65.255.192.0/19 67.159.160.0/19 69.163.48.0/21 69.39.192.0/19 74.212.136.0/22 74.212.144.0/21 74.212.152.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 45/100

fail	Prefixes covered by valid ROAs 0 of 11 announced prefixes are RPKI valid, 11 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@towerstream.com 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 2012-03-02.	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/29930"><img src="https://ip-fd.net/badge/asn/29930/health.svg" alt="AS29930 network health on IP-FD.net"></a>

Markdown

[![AS29930 network health](https://ip-fd.net/badge/asn/29930/health.svg)](https://ip-fd.net/asn/29930)

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

Routing changes

Last 30 days

2026-10-04 14:42 UTC	Prefix gone	173.243.144.0/20
2026-10-04 14:42 UTC	New prefix	173.243.144.0/21

WHOIS

aut-num:        AS29930
as-name:        TWRS-CBB
handle:         AS29930
registrant:     TOWER-20 (Towerstream I, Inc.)
abuse:          ABUSE615-ARIN (ABUSE) <abuse@towerstream.com>
technical,abuse,noc,administrative:ZC208-ARIN (Towerstream Corporation) <ipadmin@towerstream.com>
last changed:   2012-03-02T08:03:18-05:00
registration:   2003-06-11T18:31:37-04:00
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/29930

const res = await fetch('https://ip-fd.net/api/v1/asn/29930', {
  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/29930', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/29930');
curl_setopt($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/29930", 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))

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