AS40401 Backblaze Inc

United States BACKBLAZE ARIN 25 IPv4 prefixes 58 IPv6 prefixes

IPv4 addresses

9,216

IPv6 /48 networks

RPKI

83 valid0 no ROA

Peers and downstreams

117

Holder

AS name: BACKBLAZE
Description: Backblaze, Inc
Organisation: Backblaze Inc
Abuse contact: Not published
Assigned: 2020-08-19
Registered: 2020-08-20
Record last changed: 2020-08-20 15:06 UTC

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AS3216	PJSC "Vimpelcom" SOVAM-AS
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AS4230	CLARO S.A. AS4230
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AS4637	Telstra Global ASN-TELSTRA-GLOBAL
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AS6057	Administracion Nacional de Telecomunicaciones AS6057
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AS6777	Amsterdam Internet Exchange B.V. AMS-IX-RS
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AS8220	COLT Technology Services Group Limited COLT
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AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS13786	Seabras 1 USA, LLC SEABORN
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS15412	Flag Telecom UK Limited FLAG-AS
AS15547	netplus.ch SA NETPLUS
AS15576	NTS workspace AG NTS
AS15605	Connesi s.p.a. CONNESI
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS16347	ADISTA SAS INHERENT
AS17557	Pakistan Telecommunication Company Limited PKTELECOM-AS-PK
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20473	The Constant Company, LLC AS-VULTR
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS20764	CJSC RASCOM RASCOM-AS
AS20766	Association "Gitoyen" GITOYEN-MAIN-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS21320	GEANT Vereniging GEANT_IAS_VRF
AS22356	Durand do Brasil Ltda AS22356
AS22652	Fibrenoire-Internet FIBRENOIRE-INTERNET
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29169	GANDI SAS GANDI-AS
AS29632	Netassist International EOOD NASSIST-AS
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS34019	Hivane Association HIVANE
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39249	Netassist International EOOD KICUA-AS
AS39351	31173 Services AB ESAB-AS
AS39686	Eurofiber Nederland BV AS-EUROFIBER
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS42708	Glesys AB GLESYS
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS48185	team.blue NV team_blue
AS48237	Etihad Etisalat, a joint stock company MOBILY-AS
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS49559	A-Systems Sp. z o.o. IPT-1-IX
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50300	CustodianDC Limited CUSTDC
AS50629	LWLcom GmbH LWLCOM
AS50673	Serverius Holding B.V. Serverius-as
AS50763	Robert McKay MCKAYCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S. AS52320
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AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS198150	SIACOM JSC SIACOM-AS
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212635	Jurrian van Iersel AS212635
AS213241	TECHIT.BE SRL TECHIT
AS263152	MIGO TELECOM AS263152
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253
AS394256	Tech Futures Interactive Inc. CLOUDSINGULARITY

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 83 of 83 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 58 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@backblaze.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 2020-08-20.	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/40401"><img src="https://ip-fd.net/badge/asn/40401/health.svg" alt="AS40401 network health on IP-FD.net"></a>

Markdown

[![AS40401 network health](https://ip-fd.net/badge/asn/40401/health.svg)](https://ip-fd.net/asn/40401)

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

Routing changes

Last 30 days

2026-10-05 04:29 UTC	Neighbour gone	AS31027	peer
2026-10-05 04:29 UTC	Neighbour gone	AS13194	upstream
2026-10-05 04:29 UTC	Neighbour gone	AS3214	peer
2026-10-05 04:29 UTC	Relationship changed	AS9044	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS9002	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS8455	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS8298	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS8220	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS7195	upstream to peer
2026-10-05 04:29 UTC	New neighbour	AS6797	peer
2026-10-05 04:29 UTC	Relationship changed	AS6777	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS6663	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS6204	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS61049	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS6057	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS60171	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS60068	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS5405	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS50673	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS50629	upstream to peer
2026-10-05 04:29 UTC	New neighbour	AS49559	peer
2026-10-05 04:29 UTC	Relationship changed	AS48362	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS47147	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS4637	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS4455	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS42708	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS4230	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS41327	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS39686	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS394256	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS39351	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS39249	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS37497	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS37468	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS37100	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS35280	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS34927	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS34019	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS3216	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS30844	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS29632	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS29169	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS286	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS2518	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS25091	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS24961	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS22356	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS21320	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS21215	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS20766	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS20764	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS20562	upstream to peer
2026-10-05 04:29 UTC	New neighbour	AS20473	peer
2026-10-05 04:29 UTC	Relationship changed	AS1764	upstream to peer
2026-10-05 04:29 UTC	New neighbour	AS17557	peer
2026-10-05 04:29 UTC	Relationship changed	AS15958	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS15802	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS15576	upstream to peer
2026-10-05 04:29 UTC	New neighbour	AS15412	peer
2026-10-05 04:29 UTC	Relationship changed	AS14840	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS13786	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS12779	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS1267	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS12637	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS1103	upstream to peer
2026-10-05 04:29 UTC	Relationship changed	AS1031	upstream to peer
2026-10-05 04:29 UTC	Prefix gone	2605:72c0:604::/48
2026-10-05 04:29 UTC	Prefix gone	2605:72c0:504::/48
2026-10-05 04:29 UTC	Prefix gone	2605:72c0:404::/48
2026-10-05 04:29 UTC	Prefix gone	2605:72c0:104::/48
2026-10-05 04:29 UTC	New prefix	207.166.148.0/24

WHOIS

aut-num:        AS40401
as-name:        BACKBLAZE
handle:         AS40401
remarks:        www.backblaze.com
registrant:     BACKB-7 (Backblaze Inc)
technical,administrative:BACKB1-ARIN (Backblaze whoisinfo) <whoisinfo@backblaze.com>
abuse:          ABUSE5514-ARIN (Abuse Contact) <abuse@backblaze.com>
last changed:   2020-08-20T11:06:09-04:00
registration:   2020-08-20T11:06:09-04:00
source:         ARIN (RDAP)

Routing data

Updated 1 h ago

Registry record

Fetched 1 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/40401

const res = await fetch('https://ip-fd.net/api/v1/asn/40401', {
  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/40401', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/40401');
curl_setopt($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/40401", 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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