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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	23.238.0.0/17	Hostwinds LLC.
	23.238.34.0/24	Hostwinds LLC.
	23.238.40.0/22	Hostwinds LLC.
	23.238.48.0/23	Hostwinds LLC.
	23.238.104.0/24	Hostwinds LLC.
	23.238.105.0/24	Hostwinds LLC.
	23.254.128.0/17	Hostwinds LLC.
	23.254.147.0/24	Hostwinds LLC.
	23.254.224.0/21	Hostwinds LLC.
	23.254.230.0/24	Hostwinds LLC.
	23.254.239.0/24	Hostwinds LLC.
	23.254.245.0/24	Hostwinds LLC.
	36.255.24.0/22	Hostwinds LLC
	103.181.230.0/24	C R MAIL LLP
	103.208.244.0/22	Hostwinds LLC
	103.210.212.0/22	Hostwinds LLC
	104.168.128.0/17	Hostwinds LLC.
	104.168.130.0/24	Hostwinds LLC.
	104.168.143.0/24	Hostwinds LLC.
	104.168.167.0/24	Hostwinds LLC.
	104.168.172.0/24	Hostwinds LLC.
	104.168.222.0/24	Hostwinds LLC.
	104.168.238.0/23	Hostwinds LLC.
	104.168.240.0/23	Hostwinds LLC.
	104.168.248.0/24	Hostwinds LLC.
	104.168.249.0/24	Hostwinds LLC.
	104.254.212.0/22	Hostwinds LLC.
	108.174.192.0/20	Hostwinds LLC.
	142.11.192.0/18	Hostwinds LLC.
	160.20.12.0/22	Hostwinds LLC
	160.238.44.0/22	Hostwinds LLC.
	162.244.8.0/21	Hostwinds LLC.
	185.145.96.0/22	Hostwinds LLC
	185.145.99.0/24	-
	192.119.64.0/18	Hostwinds LLC.
	192.119.92.0/23	Hostwinds LLC.
	192.119.106.0/23	Hostwinds LLC.
	192.119.110.0/23	Hostwinds LLC.
	192.119.116.0/23	Hostwinds LLC.
	192.129.128.0/17	Hostwinds LLC.
	192.129.175.0/24	Hostwinds LLC.
	192.129.188.0/23	Hostwinds LLC.
	192.129.212.0/23	Hostwinds LLC.
	192.129.244.0/23	Hostwinds LLC.
	192.129.254.0/23	Hostwinds LLC.
	192.236.128.0/17	Hostwinds LLC.
	192.236.146.0/23	Hostwinds LLC.
	192.236.154.0/23	Hostwinds LLC.
	192.236.160.0/22	Hostwinds LLC.
	192.236.176.0/22	Hostwinds LLC.
	192.236.192.0/22	Hostwinds LLC.
	192.236.198.0/23	Hostwinds LLC.
	192.236.208.0/23	Hostwinds LLC.
	192.236.210.0/23	Hostwinds LLC.
	192.236.232.0/23	Hostwinds LLC.
	192.236.236.0/23	Hostwinds LLC.
	192.236.248.0/23	Hostwinds LLC.
	192.255.128.0/17	Hostwinds LLC.
	192.255.166.0/23	Hostwinds LLC.
	192.255.188.0/23	Hostwinds LLC.
	192.255.198.0/23	Hostwinds LLC.
	192.255.234.0/23	Hostwinds LLC.
	193.188.24.0/24	-
	193.188.24.0/22	Hostwinds LLC
	198.44.0.0/17	Hostwinds LLC.
	198.44.14.0/23	Hostwinds LLC.
	198.44.40.0/23	Hostwinds LLC.
	198.44.96.0/23	Hostwinds LLC.
	198.44.114.0/24	Hostwinds LLC.
	198.84.64.0/18	Hostwinds LLC.
	198.84.122.0/23	Hostwinds LLC.
	198.143.96.0/19	Hostwinds LLC.
	199.59.56.0/21	Hostwinds LLC.
	23.238.23.0/24	Hostwinds LLC.
	23.238.25.0/24	Hostwinds LLC.
	2607:5500::/32	Hostwinds LLC.
	2607:5500:1010::/48	Hostwinds LLC.
	2607:5501::/32	Hostwinds LLC.
	2a0d:7c40::/32	Hostwinds LLC

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS1239	Sprint Wireline (Cogent)	✔	✔
	AS137409	GSL Networks Pty LTD	✘	✔
	AS9002	RETN Limited	✘	✔
	AS27523	Kawaii Networks LLC	✘	✔
	AS47689	Pudu, LLC	✘	✔
	AS49544	i3D.net B.V	✘	✔
	AS47272	HYEHOST LLC	✘	✔
	AS55850	Mercury NZ Limited	✘	✔
	AS1828	Unitas Global	✘	✔
	AS401703	Ordinal Advisors LLC	✘	✔
	AS52025	ParadoxNetworks Limited	✘	✔
	AS395823	doof.net	✘	✔
	AS64289	Macarne.com	✘	✔
	AS205329	Kai-Jung Chen	✘	✔
	AS52210	Accuris Technologies Ltd.	✘	✔
	AS46997	Black Mesa Corporation	✘	✔
	AS23033	Wowrack.com	✘	✔
	AS34927	iFog GmbH	✘	✔
	AS4842	Tianhai InfoTech	✘	✔
	AS16909	imput	✘	✔
	AS46733	x6c	✘	✔
	AS26073	Cofractal, Inc.	✘	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS212895	Johannes Ernst	✘	✔
	AS4474	TCT West, Inc.	✘	✔
	AS23428	ServerForge LLC	✘	✔
	AS4213	Krypt Technologies	✘	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✘	✔
	AS53597	Hoyos Consulting LLC	✘	✔
	AS400818	Ausra LLC	✘	✔
	AS4455	IX Reach Ltd	✘	✔
	AS10242	US Internet Corp	✘	✔
	AS36236	NetActuate, Inc	✘	✔
	AS215248	Bastiaan Mathijs Brink	✘	✔
	AS20055	Ziply Fiber	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS32133	Ting Fiber Inc.	✘	✔
	AS23459	applebee	✘	✔
	AS50131	Spartan Host Ltd	✘	✔
	AS394256	Tech Futures Interactive Inc.	✘	✔

ASHandle:       AS54290
OrgID:          HL-29
ASName:         HOSTWINDS
ASNumber:       54290
RegDate:        2011-12-05
Comment:        https://www.hostwinds.com
Comment:        Standard NOC Hours are 24/7/365
Updated:        2018-06-29
Source:         ARIN



OrgID:          HL-29
OrgName:        Hostwinds LLC.
CanAllocate:    
Street:         12101 Tukwila International Blvd, 3rd Floor, Suite 320
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98168
Comment:        https://www.hostwinds.com
Comment:        Abuse Contact: abuse@hostwinds.com
RegDate:        2011-11-30
Updated:        2024-11-25
ReferralServer: rwhois://rwhois.hostwinds.net:4321
OrgAdminHandle: PAH49-ARIN
OrgTechHandle:  HNOC9-ARIN
OrgAbuseHandle: HAC3-ARIN
OrgNOCHandle:   HNOC9-ARIN
Source:         ARIN





OrgAdminHandle:       PAH49-ARIN
OrgAdminName:         Peter Holden
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HNOC9-ARIN
OrgTechName:           Hostwinds Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       HAC3-ARIN
OrgAbuseName:          Hostwinds Abuse Center
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         HNOC9-ARIN
OrgNOCName:            Hostwinds Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:26:28Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
NTTCOM	as2914:as-europe	77855
NTTCOM	as2914:as-us-v6	71387
NTTCOM	as2914:as-europe-v6	77498
RIPE	as-seattleix-rs-clients	92799
NTTCOM	as2914:as-us	71800