AS201398 Guwin Universal Services LLC

United States AS201398-NETWORK RIPE 1 IPv4 prefix 10 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

10 valid1 invalid0 no ROA

Peers and downstreams

Holder

AS name: AS201398-NETWORK
Description: AS201398 - Bryson Guwin Network Infrastructure & Research Operated by Bryson Guwin
Organisation: Guwin Universal Services LLC
Abuse contact: abuse@guwin.us
Assigned: 2026-02-05
Registered: 2026-02-06
Record last changed: 2026-09-03 06:44 UTC

91.226.56.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 88/100

partly	Prefixes covered by valid ROAs 10 of 11 announced prefixes are RPKI valid.	23/25
fail	No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate.	0/10
pass	Announces IPv6 10 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@guwin.us is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-09-03.	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/201398"><img src="https://ip-fd.net/badge/asn/201398/health.svg" alt="AS201398 network health on IP-FD.net"></a>

Markdown

[![AS201398 network health](https://ip-fd.net/badge/asn/201398/health.svg)](https://ip-fd.net/asn/201398)

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

Routing changes

Last 30 days

2026-10-04 10:04 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS62000	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS58057	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS52025	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS48646	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS47692	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS401753	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS398447	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS34872	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS214762	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS211509	upstream to peer
2026-10-04 10:04 UTC	Relationship changed	AS202580	upstream to peer

WHOIS

aut-num:        AS201398
as-name:        AS201398-NETWORK
descr:          AS201398 - Bryson Guwin
descr:          Network Infrastructure & Research
descr:          Operated by Bryson Guwin
org:            ORG-GUSL1-RIPE
remarks:        --------------------------------------------------
remarks:        * CONTACT INFORMATION *
remarks:        --------------------------------------------------
remarks:        NOC: noc@guwin.us
remarks:        Abuse: abuse@guwin.us
remarks:        --------------------------------------------------
remarks:        * NETWORK INFO *
remarks:        --------------------------------------------------
remarks:        Location: Germany, United States of America
remarks:        Policy: Open Peering
remarks:        Website: https://as201398.net/
remarks:        ---------------------------------------------------
remarks:        AS214205-verify:R3LKi3LRmnYC8yEs407K3yc_Vul_iUA0VtjmBA3XXiA
remarks:        bgpt-delete-42cee3419c814478c2506bafff833578
remarks:        ---------------------------------------------------
remarks:        - BGP Policies Import & Export -
remarks:        ---------------------------------------------------
remarks:        | AS212895 - Johannes Ernst (AKA Route64, Best Free Transit Provider)
remarks:        | AS215828 - TMW Global Networks |
remarks:        | AS219331 - Thomas Bouzin (AKA FreePKT, Go get free transit) |
remarks:        | AS214757 - Jakub Krsa |
remarks:        | AS52025 - ParadoxNetworks Limited |
sponsoring-org: ORG-LCTL2-RIPE
admin-c:        GA13748-RIPE
tech-c:         GA13748-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BRYSONG-MNT
created:        2026-02-06T14:23:52Z
last-modified:  2026-09-03T06:44:37Z
source:         RIPE
% 10 routing policy lines (import/export) not shown

Routing data

Updated 20 h ago

Registry record

Fetched 20 h ago from RIPE

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/201398

const res = await fetch('https://ip-fd.net/api/v1/asn/201398', {
  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/201398', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/201398');
curl_setopt($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/201398", 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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