AS2153 CENIC

United States CALREN-HPR ARIN 0 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

0 valid0 no ROA

Peers and downstreams

Holder

AS name: CALREN-HPR
Description: CENIC CalREN High-Performance Research (HPR)
Organisation: CENIC
Abuse contact: Not published
Assigned: 2024-07-07
Registered: 2024-07-08
Record last changed: 2024-07-08 21:00 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Routing changes

Last 30 days

2026-10-05 06:08 UTC	Neighbour gone	AS38022	upstream
2026-10-05 06:08 UTC	New neighbour	AS14041	downstream
2026-10-05 06:08 UTC	Relationship changed	AS2907	upstream to peer

WHOIS

aut-num:        AS2153
as-name:        CENIC-2153
handle:         AS2153
registrant:     CENIC (CENIC)
abuse:          ABUSE711-ARIN (CENIC Abuse) <abuse@cenic.org>
technical:      OPERA63-ARIN (Admin Domain) <core-ext@lists.cenic.org>
administrative: DOMAI64-ARIN (Admin Domain) <domainadmin@cenic.org>
last changed:   2024-07-08T17:00:24-04:00
registration:   2024-07-08T17:00:24-04:00
source:         ARIN (RDAP)

Routing data

Updated 6 h ago

Registry record

Fetched 6 h ago 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/2153

const res = await fetch('https://ip-fd.net/api/v1/asn/2153', {
  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/2153', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/2153');
curl_setopt($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/2153", 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.

AS195
AS293	Esnet ESNET
AS2152	CENIC CENIC-2152
AS7575	Australian Academic and Research Network (AARNet) AARNET-AS-AP
AS11537	Internet2 INTERNET2-RESEARCH-EDU

AS9
AS16
AS24
AS31
AS32
AS47
AS52
AS131
AS195
AS257
AS299
AS567	N-Lnet ASN-LNET-AS
AS2037	California State University at Fresno CSUFRESNO
AS2152	CENIC CENIC-2152
AS5653	University of California San Francisco UCSF
AS5739	University of California, Santa Cruz UCSC
AS6106	University of California, Riverside UCR-EDU
AS6192	University of California, Davis UCDAVIS-CORE
AS6360	University of Hawaii UNIVHAWAII
AS7377	University of California, San Diego UCSD
AS7960	California Polytechnic State University CALPOLY-NET-ENS
AS14041	University Corporation for Atmospheric Research AS-FRGP
AS22323	University of California, Merced UNIVERSITY-OF-CALIFORNIA-MERCED
AS26397	The Regents of the University of California - University of California, San Diego. OPTIPUTER
AS26488	Santa Clara University SCU-ASN
AS32361	UltraLight ULTRALIGHT
AS40498	New Mexico Lambda Rail, Inc. ABQG
AS46357	California Polytechnic State University CALPOLY-NETLAB
AS46985	The Regents of the University of California - University of California, San Diego. HPWREN
AS396310	San Diego State University SDSU-SCIENCE-NETWORK
AS396465	California State University, Sacramento SACSTATE